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Service Source

iBook (Dual USB)
Updated June 30, 2003

© 2002 Apple Computer, Inc. All rights reserved.

iBook (Dual USB)

Keyboard
Replacement Instructions

Be sure to follow the instructions in this sheet carefully. Failure to follow these instructions could result in damage to your equipment and may void your warranty. Note: Written and video instructions covering customer-installable parts are available at http://www.info.apple.com/installparts/.

Tools Required
· coin · #0 Phillips screwdriver · 2.4 millimeter (mm) or 3/32-inch slotted (flat-blade) screwdriver (if keyboard is locked) · small soft cloth (if an optional AirPort Card is installed)

Opening the Computer
1. Place your computer on a clean, flat surface. 2. Shut down your computer. Warning: Always turn off your computer before opening its case to avoid damaging its internal components. 3. Disconnect the power cord and any other cables connected to the computer. 4. Close the computer, turn it over, and locate the battery latch. (Figure 1) Warning: Removing the battery before shutting down your computer may result in data loss. Use a coin to turn the battery latch 1/4 turn clockwise to unlock the battery. Gently remove the battery. Removing the battery will prevent you from accidentally turning on the computer. 5. Turn over the computer.

073-0614 Rev. B

6. Raise the display so you can access the keyboard. Warning: The internal components of your iBook may be hot. If you have been using your iBook, wait 30 minutes after shutting it down to let the internal components cool before continuing. 7. Make sure the keyboard locking screw, located in the small plastic tab to the left of the Num Lock key (Figure 2), is not in the locked position. Your iBook comes with the keyboard unlocked, so unless you or someone else locked the keyboard, you can skip this step. To unlock the keyboard, turn the screw 1/2 turn. 8. Release the keyboard by pulling down on the keyboard release tabs (located to the left of the F1 and F12 keys) (Figure 3), then lift the top portion of the keyboard up slightly, and toward the display. 9. Flip the keyboard over and lay it on the palm rests and trackpad. (Figure 4) 10. Touch a metal surface on the inside of the computer to discharge any static electricity, as shown. (Figure 5) Important: To avoid electrostatic discharge damage, always ground yourself by touching the computer's framework before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed your installation and closed the computer. 11. If your computer has the optional AirPort Card installed, unlatch the flexible wire holder that secures the card. (Figure 6) Use the pull-tab on the card to remove it from the slot. (You do not need to disconnect the antenna.) To avoid scratching the computer's case, place a soft cloth between the AirPort Card and the surface of your iBook. 12. If an AirPort Card is not installed, unlatch the flexible wire holder to release the AirPort Card antenna cable. 13. Remove the screws that secure the RAM shield. (Figure 7) 14. Lift the RAM shield out of the computer. Carefully pulling up on the wire holder may help to remove the shield. (Figure 8)

iBook (USB) Keyboard - 2

Removing the Keyboard
1. Locate the keyboard cable connector. (Figure 9) 2. Pull up on the connector, from side to side if needed, to disconnect it from the computer. 3. Remove the keyboard.

Installing the Keyboard
1. Lay the replacement keyboard in the correct orientation over the keyboard opening, then flip it toward you and lay it face down on the palm rests and trackpad to expose its connector cable. 2. Firmly insert the keyboard cable connector into its connector on the computer.

Closing the Computer
1. Insert the RAM shield. (Figure 10) Verify that the end of the wire of the wire holder (where it is attached to the RAM shield, on the keyboard side) does not catch on the side of the compartment. The screw holes on the shield and computer should align and the shield should lay uniformly flat. Verify that the AirPort antenna cable routes through the notch in the RAM shield without pinching. 2. Replace the screws. 3. If you do not have an AirPort Card, flip down the wire holder over the AirPort Card antenna cable and secure it by inserting the prongs of the holder into the slots in the RAM shield. (Figure 11) 4. If you have an AirPort Card, gently slide it (with the AirPort ID number and bar code facing up) under the wire bracket and securely into the AirPort Card slot. 5. Use the wire holder to secure the AirPort Card in place by inserting its prongs into the slots in the RAM shield. (Figure 12) 6. Flip the keyboard back toward the keyboard opening in the case. 7. Hold the keyboard at a 45-degree angle above the keyboard opening, and insert the tabs on the bottom edge of the keyboard into the slot under the edge of the opening. (Figure 13) Important: Make sure that all the tabs are seated and that the keyboard rests flush against the edge of the opening. 8. Lay the keyboard flat into the keyboard opening.

iBook (USB) Keyboard - 3

9. Pull down on the keyboard release tabs and then press down on the top portion of the keyboard. (Figure 3) 10. Let go of the keyboard release tabs to secure the keyboard in place. 11. Close the display and turn the iBook over. 12. Replace the battery into the battery compartment. Hold the battery flush and use a coin to turn the latch counterclockwise 1/4 turn to lock the battery into place. (Figure 14) 13. Turn your iBook over and open the display. 14. Reconnect the power cord and any other cables that were connected and restart your computer. Note: You may need to reset the date and time (using the Date & Time control panel). Warning: Never turn on your computer until it is fully reassembled. Operating your computer with missing or unsecured parts can damage the computer or cause injury.

Apple Computer, Inc. © 2001 Apple Computer, Inc. All rights reserved. Under the copyright laws, this document may not be copied, in whole or in part, without the written consent of Apple. The Apple logo is a trademark of Apple Computer, Inc., registered in the U.S. and other countries. Use of the "keyboard" Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federal and state laws. Every effort has been made to ensure that the information in this document is accurate. Apple is not responsible for printing or clerical errors. Apple Computer, Inc. 1 Infinite Loop Cupertino, CA 95014-2084 USA + 1 408 996 1010 http://www.apple.com Apple, the Apple logo, and iBook are trademarks of Apple Computer, Inc., registered in the U.S. and other countries.

iBook (USB) Keyboard - 4

Figure 1

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Figure 4

iBook (USB) Keyboard - 5

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iBook (USB) Keyboard - 6

Figure 8

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Figure 10

iBook (USB) Keyboard - 7

Figure 11

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Figure 13

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Figure 14

iBook (USB) Keyboard - 8

iBook (Dual USB)

AirPort Card
Replacement Instructions

Be sure to follow the instructions in this sheet carefully. Failure to follow these instructions could result in damage to your equipment and may void your warranty. If you are adding an AirPort Card rather than replacing one, skip the section "Removing the AirPort Card." Note: Written and video instructions covering customer-installable parts are available at http://www.info.apple.com/installparts/.

Tools Required
· coin · 2.4 millimeter (mm) or 3/32-inch slotted (flat-blade) screwdriver (if keyboard is locked)

Opening the Computer
1. Place your computer on a clean, flat surface. 2. Shut down your computer. Warning: Always turn off your computer before opening its case to avoid damaging its internal components. 3. Disconnect the power cord and any other cables connected to the computer. 4. Close the computer, turn it over, and locate the battery latch. (Figure 1) Warning: Removing the battery before shutting down your computer may result in data loss. Use a coin to turn the battery latch 1/4 turn clockwise to unlock the battery. Gently remove the battery. Removing the battery will prevent you from accidentally turning on the computer. 5. Turn over the computer.

6. Raise the display so you can access the keyboard. Warning: The internal components of your iBook may be hot. If you have been using your iBook, wait 30 minutes after shutting it down to let the internal components cool before continuing. 7. Make sure the keyboard locking screw, located in the small plastic tab to the left of the Num Lock key (Figure 2), is not in the locked position. Your iBook comes with the keyboard unlocked, so unless you or someone else locked the keyboard, you can skip this step. To unlock the keyboard, turn the screw 1/2 turn. 8. Release the keyboard by pulling down on the keyboard release tabs (located to the left of the F1 and F12 keys) (Figure 3), then lift the top portion of the keyboard up slightly, and toward the display. 9. Flip the keyboard over and lay it on the palm rests and trackpad. (Figure 4) 10. Touch a metal surface on the inside of the computer to discharge any static electricity, as shown. (Figure 5) Important: To avoid electrostatic discharge damage, always ground yourself by touching the computer's framework before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed the installation and closed the computer.

Removing the AirPort Card
1. Unlatch the flexible wire holder that secures the card. (Figure 6) 2. Use the pull-tab on the card to remove it from the slot. 3. Disconnect the antenna cable from the AirPort Card by pulling straight back on its connector.

Installing the AirPort Card
1. If the AirPort Card came with the AirPort adapter (Figure 7), remove the metal clip (A) and pull the AirPort Card (B) from the adapter (C). The adapter and metal clip are not used with your iBook. 2. Locate the AirPort antenna cable connector and plug it into the port (located just below the pull-tab) on the end of the AirPort Card. Make sure the connector is straight before inserting it into the card. (Figure 8) 3. To install the AirPort Card, gently slide it (with the AirPort ID number and bar code facing up) under the wire bracket and securely into the AirPort Card slot. 4. Use the wire holder to secure the AirPort Card in place by inserting its prongs into the slots in the RAM shield. (Figure 9) iBook (Dual USB) AirPort Card - 2

Closing the Computer
1. Flip the keyboard back toward the keyboard opening in the case. 2. Hold the keyboard at a 45-degree angle above the keyboard opening, and insert the tabs on the bottom edge of the keyboard into the slot under the edge of the opening. (Figure 10) Important: Make sure that all the tabs are seated and that the keyboard rests flush against the edge of the opening. 3. Lay the keyboard flat into the keyboard opening. 4. Pull down on the keyboard release tabs and then press down on the top portion of the keyboard. (Figure 3) 5. Let go of the keyboard release tabs to secure the keyboard in place. 6. Close the display and turn the iBook over. 7. Replace the battery into the battery compartment. Hold the battery flush and use a coin to turn the latch counterclockwise 1/4 turn to lock the battery into place. (Figure 11) 8. Turn your iBook over and open the display. 9. Reconnect the power cord and any other cables that were connected and restart your computer. Note: You may need to reset the date and time (using the Date & Time control panel). Warning: Never turn on your computer until it is fully reassembled. Operating your computer with missing or unsecured parts can damage the computer or cause injury.

iBook (Dual USB) AirPort Card - 3

Apple Computer, Inc. © 2001 Apple Computer, Inc. All rights reserved. Under the copyright laws, this document may not be copied, in whole or in part, without the written consent of Apple. The Apple logo is a trademark of Apple Computer, Inc., registered in the U.S. and other countries. Use of the "keyboard" Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federal and state laws. Every effort has been made to ensure that the information in this document is accurate. Apple is not responsible for printing or clerical errors. Apple Computer, Inc. 1 Infinite Loop Cupertino, CA 95014-2084 USA + 1 408 996 1010 http://www.apple.com Apple, the Apple logo, and iBook are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. AirPort is a trademark of Apple Computer, Inc.

iBook (Dual USB) AirPort Card - 4

Figure 1

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iBook (Dual USB) AirPort Card - 5

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iBook (Dual USB) AirPort Card - 6

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Figure 8

iBook (Dual USB) AirPort Card - 7

Figure 9

Figure 10

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Figure 11

iBook (Dual USB) AirPort Card - 8

iBook (Dual USB)

Memory (RAM)
Replacement Instructions
Be sure to follow the instructions in this sheet carefully. Failure to follow these instructions could result in damage to your equipment and may void your warranty. If you are adding memory rather than replacing it, skip the section "Removing the Memory Card." Warning: When removing or installing a memory card, do not touch its gold connectors. Handle the card only by the edges. Note: Written and video instructions covering customer-installable parts are available at http://www.info.apple.com/installparts/.

Tools Required
· coin · #0 Phillips screwdriver · 2.4 millimeter (mm) or 3/32-inch slotted (flat-blade) screwdriver (if keyboard is locked) · small soft cloth (if an optional AirPort Card is installed)

Opening the Computer
1. Place your computer on a clean, flat surface. 2. Shut down your computer. Warning: Always turn off your computer before opening its case to avoid damaging its internal components. 3. Disconnect the power cord and other cables connected to the computer. 4. Close the computer, turn it over, and locate the battery latch. (Figure 1) Warning: Removing the battery before shutting down your computer may result in data loss. Use a coin to turn the battery latch 1/4 turn clockwise to unlock the battery. Gently remove the battery. Removing the battery will prevent you from accidentally turning on the computer.

5. Turn over the computer. 6. Raise the display so you can access the keyboard. Warning: The internal components of your iBook may be hot. If you have been using your iBook, wait 30 minutes after shutting it down to let the internal components cool before continuing. 7. Make sure the keyboard locking screw, located in the small plastic tab to the left of the Num Lock key (Figure 2), is not in the locked position. Your iBook comes with the keyboard unlocked, so unless you or someone else locked the keyboard, you can skip this step. To unlock the keyboard, turn the screw 1/2 turn. 8. Release the keyboard by pulling down on the keyboard release tabs (located to the left of the F1 and F12 keys) (Figure 3), then lift the top portion of the keyboard up slightly, and toward the display. 9. Flip the keyboard over and lay it on the palm rests and trackpad. (Figure 4) 10. Touch a metal surface on the inside of the computer to discharge any static electricity, as shown. (Figure 5) Important: To avoid electrostatic discharge damage, always ground yourself by touching the computer's framework before you touch any parts or install any components inside the computer. To avoid static electricity building back up in your body, do not walk around the room until you have completed your installation and closed the computer. 11. If your computer has the optional AirPort Card installed, unlatch the flexible wire holder that secures the card. (Figure 6) Use the pull-tab on the card to remove it from the slot. (You do not need to disconnect the antenna.) To avoid scratching the computer's case, place a soft cloth between the AirPort Card and the surface of your iBook. 12. If an AirPort Card is not installed, unlatch the flexible wire holder to release the AirPort Card antenna cable. 13. Remove the screws that secure the RAM shield. (Figure 7) 14. Lift the RAM shield out of the computer. Carefully pulling up on the wire holder may help to remove the shield. (Figure 8)

Removing the Memory Card
1. Touch a metal surface on the inside of the computer to discharge any static electricity built up on your body. (Figure 5) 2. Locate the RAM expansion slot. iBook (USB) Memory - 2

3. Remove the existing memory card. (Figure 9) Locate the brackets that secure the memory card on both sides. Carefully spread the brackets apart until the card releases on each side. Pull the card up and out.

Installing the Memory Card
1. Touch a metal surface on the inside of the computer to discharge any static electricity built up on your body. (Figure 5) 2. To install a memory card, line up the notch in the card with the small tab in the memory slot. Hold the card at a 30-degree angle, then push the card into the slot until it is firmly seated. (Figure 10) Note: If you feel resistance when inserting the card, try pushing one side at a time. 3. Gently push the top of the card down until the brackets snap onto both sides of the memory card to lock it into place. (Figure 11)

Closing the Computer
1. Insert the RAM shield. (Figure 12) Verify that the end of the wire of the wire holder (where it is attached to the RAM shield, on the keyboard side) does not catch on the side of the compartment. The screw holes on the shield and computer should align and the shield should lay uniformly flat. Verify that the AirPort antenna cable routes through the notch in the RAM shield without pinching. 2. Replace the screws. 3. If you do not have an AirPort Card, flip down the wire holder over the AirPort Card antenna cable and secure it by inserting the prongs of the holder into the slots in the RAM shield. (Figure 13) 4. If you have an AirPort Card, gently slide it (with the AirPort ID number and bar code facing up) under the wire bracket and securely into the AirPort Card slot. 5. Use the wire holder to secure the AirPort Card in place by inserting its prongs into the slots in the RAM shield. (Figure 14) 6. Flip the keyboard back toward the keyboard opening in the case. 7. Hold the keyboard at a 45-degree angle above the keyboard opening, and insert the tabs on the bottom edge of the keyboard into the slot under the edge of the opening. Important: Make sure that all the tabs are seated and that the keyboard rests flush against the edge of the opening. (Figure 15) 8. Lay the keyboard flat into the keyboard opening.

iBook (USB) Memory - 3

9. Pull down on the keyboard release tabs and then press down on the top portion of the keyboard. (Figure 3) 10. Let go of the keyboard release tabs to secure the keyboard in place. 11. Close the display and turn the iBook over. 12. Replace the battery into the battery compartment. Hold the battery flush and use a coin to turn the latch counterclockwise 1/4 turn to lock the battery into place. (Figure 16) 13. Turn your iBook over and open the display. 14. Reconnect the power cord and any other cables that were connected and restart your computer. Note: You may need to reset the date and time (using the Date & Time control panel). Warning: Never turn on your computer until it is fully reassembled. Operating your computer with missing or unsecured parts can damage the computer or cause injury.

Apple Computer, Inc. © 2001 Apple Computer, Inc. All rights reserved. Under the copyright laws, this document may not be copied, in whole or in part, without the written consent of Apple. The Apple logo is a trademark of Apple Computer, Inc., registered in the U.S. and other countries. Use of the "keyboard" Apple logo (Option-Shift-K) for commercial purposes without the prior written consent of Apple may constitute trademark infringement and unfair competition in violation of federal and state laws. Every effort has been made to ensure that the information in this document is accurate. Apple is not responsible for printing or clerical errors. Apple Computer, Inc. 1 Infinite Loop Cupertino, CA 95014-2084 USA + 1 408 996 1010 http://www.apple.com Apple, the Apple logo, and iBook are trademarks of Apple Computer, Inc., registered in the U.S. and other countries.

iBook (USB) Memory - 4

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Figure 4

iBook (USB) Memory - 5

Figure 5

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Figure 7

iBook (USB) Memory - 6

Figure 8

Figure 9

Figure 10

iBook (USB) Memory - 7

Figure 11

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iBook (USB) Memory - 8

Figure 14

Figure 15

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Figure 16

iBook (USB) Memory - 9

iBook (Dual USB)

Bottom Case
Replacement Instructions

The following instructions explain how to replace the bottom case on the iBook (Dual USB) computer.

Tools
This procedure requires the following tools: · Soft cloth · Torx T8 screwdriver · Black stick (or other nonconductive nylon or plastic tool) · #0 Phillips screwdriver

Preliminary Steps
Before you begin, remove the battery.

Procedure
1. Place the computer upside down on a soft cloth.

Updated: 2001-07-06

2. Important: To avoid damaging the case, be careful that the screwdriver tip does not slip out of the screw head during removal. Remove the three screws.

3. Using a black stick, peel up the three rubber feet from the metal sockets. Note: When reassembling the computer, do not reuse the feet. Install three new rubber feet.

iBook (Dual USB) Bottom Case - 2

4. Remove the three Phillips screws from the metal sockets. 5. Use a black stick to lift out the metal sockets. Note: When reassembling the computer, note that the metal sockets are keyed. Rotate them until they sit flat against the bottom case.

6. Remove the two Phillips screws next to the battery connector.

iBook (Dual USB) Bottom Case - 3

7. Note the locations of the slots on the bottom case. The computer frame has tabs that fit into slots within the bottom case (six tabs in front; two on each side; three in back). When using a black stick to pry off the bottom case, it helps to know where the slots are as you free the tabs from the slots.

8. In the battery compartment, lift up the corner of the bottom case, and use a black stick to gently pry up the slot from the inner tabs on the frame.

iBook (Dual USB) Bottom Case - 4

9. Starting at the battery compartment, use a black stick to carefully pry up the bottom case from the computer.

10. The bottom case fits snugly. Use moderate force to remove the remaining tabs from the slots. 11. When all tabs have been freed from the slots, lift up the bottom case. Note: When reassembling the computer, be careful not to pinch any cables as you press the bottom case back onto the computer. Check that the bottom case shows no raised surfaces and is fully snapped into place before installing the remaining screws, sockets, and feet.

iBook (Dual USB) Bottom Case - 5

12. If you are replacing any additional parts at this time, remove the two springs from the battery compartment so they do not fall out and get lost.

Note: When reassembling the computer, make sure that the two springs in the battery connector are in place before installing the bottom case. Each spring has a plastic cap on one end. The cap should fit securely on the spring, and the curved side of the cap should be positioned against the inner frame. 13. Install the replacement bottom case, and reassemble and test the computer.

iBook (Dual USB) Bottom Case - 6

iBook (Dual USB)

Bottom Shield
Replacement Instructions

The following instructions explain how to replace the bottom shield in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, remove the five identical Phillips screws from the bottom case. 2. Peel up, but do not remove, the three pieces of yellow tape. Note: When reassembling the computer, reuse the tape to secure the replacement bottom shield. 3. Using a black stick, peel up--but do not remove--the two strips of foil tape from the bottom shield.

4. Warning: Do not bend the bottom shield. Lift the bottom shield off the computer, being careful where it might catch on the tape.

iBook (Dual USB) Bottom Shield - 2

5. Note: The two springs in the battery connector can become loose. When reassembling the computer, make sure that the two springs in the battery connector are in place before installing the bottom case. Each spring might have grease on the coils, and each has a plastic cap on one end. Make sure the cap fits securely on the spring, and the curved side of the cap is positioned against the inner frame.

6. Install the replacement bottom shield, and reassemble and test the computer.

iBook (Dual USB) Bottom Shield - 3

iBook (Dual USB)

Fan
Replacement Instructions

The following instructions explain how to replace the fan in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool)

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Bottom shield

Procedure
1. With the computer on a soft cloth, remove the single screw from the fan bracket. Note: Reserve the screw for the replacement fan.

Updated: 2001-07-06

2. Lift the fan and bracket from the computer, and use a black stick to disconnect the connector from the logic board. Note: When reassembling the computer, tuck in the cable underneath the replacement fan bracket.

3. Install the replacement fan, and reassemble and test the computer.

iBook (Dual USB) Fan - 2

iBook (Dual USB)

Top Case
Replacement Instructions

The following instructions explain how to replace the top case on the iBook (Dual USB) computer.

Tools
This procedure requires the following tools: · Soft cloth · Black stick (or other nonconductive nylon or plastic tool) · #0 Phillips screwdriver · Metal paper clip Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Keyboard · AirPort Card · Bottom case

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth and the bottom shield facing up, remove four screws, as shown.

iBook (Dual USB) Top Case - 2

2. Turn over the computer. Using a black stick, pry up the sides of the trackpad cable connector to release the trackpad cable. 3. Remove the three identical screws from the keyboard well. 4. Using a black stick, pry up the magnet. Then remove the screw beneath it. Note: When reassembling the computer, note that the screw beneath the magnet is smaller than the other three screws. Be sure to install the magnet over the screw.

5. Peel up the speaker wire tape, but make sure that the speaker wire beneath it remains in place. Set aside the speaker wire tape. Note: When reassembling the computer, reuse the speaker wire tape.

iBook (Dual USB) Top Case - 3

6. Using a straightened paper clip, open the optical drive.

7. Turn over the computer, and remove the small screw near the DC connector. 8. Completely slide out the optical drive tray, and then slide in the side rail until you can access the small screw above the drive. Remove the screw.

iBook (Dual USB) Top Case - 4

9. Warning: When performing this step, make sure the speaker cable and power switch cable are not strained. Starting near the speaker end of the top case, lift up the top case near the keyboard well. Tilt the top case so that it clears the DC connector. Tilt the top case up away from the computer latch, and use a black stick to separate the top case from the battery compartment.

10. With the top case loosened, note how the speaker cable is routed. Note: When reassembling the computer, ensure that the shrink tubing section of the speaker cable sticks to the top shield and is routed as shown.

iBook (Dual USB) Top Case - 5

11. Disconnect the power switch cable connector from the logic board. 12. Disconnect the speaker cable connector from the logic board.

13. Remove the top case from the computer. Note: When installing the replacement top case, make sure you attach the case over the DC connector first. Then connect the power switch cable connector followed by the speaker cable connector. Do not strain the cables. 14. Install the replacement top case, and reassemble and test the computer. Warning: When reassembling the computer, be careful not to pinch any cables as you press the top case back onto the computer. Check that the top case shows no raised surfaces and is fully snapped into place before installing the remaining screws.

iBook (Dual USB) Top Case - 6

iBook (Dual USB)

Top Shield
Replacement Instructions

The following instructions explain how to replace the top shield in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, remove the 12 Phillips screws: · five large identical screws · one medium-sized screw · five small identical screws · one tiny screw

2. Using a black stick, carefully peel up, but do not remove, the two foil strips and three pieces of tape. Note: When reassembling the computer, reuse the foil and tape to secure the replacement top shield.

iBook (Dual USB) Top Shield - 2

3. Warning: Do not bend the top shield. Lift the top shield off the computer, being careful where it might catch on the highlighted areas shown.

4. Install the replacement top shield, and reassemble and test the computer.

iBook (Dual USB) Top Shield - 3

iBook (Dual USB)

I/O Bezel
Replacement Instructions

The following instructions explain how to replace the I/O bezel in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool)

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Bottom shield · Keyboard · Airport Card · Top case

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, remove the two screws from the I/O bezel.

2. Tilt down the I/O bezel and remove it from the computer frame. Note: When reassembling the computer, make sure that the I/O bezel is level and fits over all ports.

iBook (Dual USB) I/O Bezel - 2

3. Install the replacement I/O bezel, and reassemble and test the computer. Note: When installing the replacement I/O bezel, make sure the bezel shield fits over the fabric tape on the underside of the logic board, as shown below.

iBook (Dual USB) I/O Bezel - 3

iBook (Dual USB)

Hard Drive
Replacement Instructions

The following instructions explain how to replace the hard drive in the iBook (Dual USB) computer.

Tools
· Soft cloth · Black stick (or other nonconductive nylon or plastic tool) · Torx T8 screwdriver Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, note the location of the hard drive and how the ribbon cable is routed. 2. Warning: If the ribbon cable connector is pulled up unevenly, some connector pins could become bent and damaged. Using even force, pull the looped handle straight up to disconnect the ribbon cable from the connector at the side of the hard drive. Note: When installing the ribbon cable at the side of the replacement drive, this connector is labeled "TO MAIN BOARD" on the ribbon cable.

iBook (Dual USB) Hard Drive - 2

3. Lift up the fabric tape to release the microphone cable. Note: When reassembling the computer, reuse the tape to secure the microphone cable to the replacement drive.

4. From the corner bracket, tilt up the hard drive, and slide it out from under the microphone cable.

iBook (Dual USB) Hard Drive - 3

5. Warning: Handle the hard drive at the sides only. Do not touch or press anywhere else on the drive. Warning: If the ribbon cable connector is pulled out unevenly, some connector pins could become bent and damaged. Using even force, pull the looped handle to disconnect the ribbon cable from the connector on the end of the hard drive. Note: When installing the ribbon cable to the end of the replacement drive, this connector is labeled "TO HDD" on the ribbon cable.

iBook (Dual USB) Hard Drive - 4

6. Holding the drive by the corners as shown, pull off the side rails (with grommets attached). Note: When reassembling the computer, transfer the side brackets (including the grommets) to the replacement hard drive so the grommets fit over the screw heads.

7. Install the replacement hard drive, and reassemble and test the computer. Note: Each connector on the ribbon cable is labeled for reinstallation.

iBook (Dual USB) Hard Drive - 5

iBook (Dual USB)

Modem
Replacement Instructions

The following instructions explain how to replace the modem in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool)

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield

Updated: 2001-07-06

Procedure
1. Warning: When removing the modem, be careful not to strain the cable. With the computer on a soft cloth, note the routing of the LVDS (low voltage data signal) cable that is taped to the modem sleeve. Without straining the LVDS cable, peel off the clear tape and carefully move the cable aside.

2. Important: Although the image below shows the LVDS cable removed, do not strain or remove the cable. With the computer on a soft cloth, remove the two screws from the modem.

iBook (Dual USB) Modem - 2

3. Important: Although the image below shows the LVDS cable removed, do not strain or remove the cable. Tilt up the end of the modem to disconnect it from the logic board. 4. Disconnect the 2-pin connector cable from the modem, and remove the modem from the computer. Note: When reassembling the computer, reuse the tape that secures the flat LVDS cable to the modem sleeve. (Refer to the Display Module procedure.)

5. Install the replacement modem, and reassemble and test the computer.

iBook (Dual USB) Modem - 3

iBook (Dual USB)

Display Module
Replacement Instructions

The following instructions explain how to replace the display module in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, note the routing of the black microphone cable. Disconnect the microphone cable from the logic board and release the cable from the black fabric tape on the hard drive.

2. Pull up the flexible tab to disconnect the LVDS (low voltage data signal) cable from the logic board.

iBook (Dual USB) Display Module - 2

3. Peel the tape off of the optical drive, and disconnect the flat backlight cable from the logic board.

4. Remove the screw securing the flat section of the LVDS cable.

iBook (Dual USB) Display Module - 3

5. Warning: To prevent damage, support the back of the display while performing this step. Remove the tape that secures the LVDS cable to the modem sleeve. Remove the screw at each display hinge.

6. Warning: When lifting the display, be careful not to strain the cables. Tilt the display up off the computer.

iBook (Dual USB) Display Module - 4

7. Warning: Do not tug on the remaining cables. Make sure the cable insulation is not torn or damaged. Using a black stick, carefully release the remaining length of the LVDS cable and the microphone cable from the computer.

iBook (Dual USB) Display Module - 5

8. Install the replacement display module, and reassemble and test the computer. Note: When guiding the display cables into place, make sure that they are routed as shown below.

iBook (Dual USB) Display Module - 6

iBook (Dual USB)

Optical Drive
Replacement Instructions

The following instructions explain how to replace the optical drive in the iBook (Dual USB) computer. Note: Depending on the configuration of a customer's computer, the optical drive can be a CD-ROM drive, a CD-RW drive, a DVD-ROM drive, or a combination CD-RW/DVD-ROM drive. The replacement instructions are the same no matter which optical drive is installed.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Bottom shield · Keyboard · Airport Card · Top case · Top shield

Updated: 2001-08-14

Procedure
1. With the computer on a soft cloth, note the location of the optical drive and the routing of the ribbon cable.

2. Tilt up the computer, and remove the two screws beneath the optical drive.

iBook (Dual USB) Optical Drive - 2

3. Note the routing of the flat power cable across the underside of the optical drive.Lift up the tape from the flat power cable.

4. Tilt back the computer, and on the other side of the optical drive, loosen the tape holding the backlight cable to the optical drive. Do not disconnect the backlight cable.

iBook (Dual USB) Optical Drive - 3

5. Warning: Handle the optical drive at the sides only. Do not touch or press anywhere else on the drive. Without straining the ribbon cable, slide out the optical drive part way and tilt it up and away from the computer.

iBook (Dual USB) Optical Drive - 4

6. Important: Contrary to the images shown on this page, it is not necessary to disconnect the ribbon cable from the hard drive. Remove the two screws holding the cable bracket to the optical drive. 7. Remove the cable bracket. Note: When reassembling the computer, transfer the cable bracket to the replacement drive.

8. Disconnect the ribbon cable. Note: When reassembling the computer, transfer the ribbon cable to the replacement drive. The connector is labeled "TO CD-ROM" on the ribbon cable.

iBook (Dual USB) Optical Drive - 5

9. Remove the two screws that hold the mounting bracket to the optical drive. Important: When reassembling the computer, transfer the mounting bracket to the replacement drive.

10. Remove the drive door and install it on the replacement optical drive, as described in the next section. 11. Install the replacement optical drive, and reassemble and test the computer. Note: When installing the replacement optical drive, slide it in under the two side tabs, as shown below.

iBook (Dual USB) Optical Drive - 6

Transferring the Drive Door
This section shows how to remove the drive door from the optical drive so you can attach it to the replacement optical drive. The drive door is attached differently on each type of optical drive. Refer to the optical drive description that matches the configuration of the customer's computer.

CD-ROM Drive Door
1. On the underside of the drive, remove the single black #0 Phillips screw from the CD drive door.

2. Press on the wide tab, and pull that end of the door away from the drive.

iBook (Dual USB) Optical Drive - 7

3. Release the tab at the other end of the door, and pull the door straight up to free it from the drive.

CD-RW Drive Door
1. Using the pointed tip of a black stick, lift up the tab to loosen one end of the door.

iBook (Dual USB) Optical Drive - 8

2. At the other end of the door, use the flat end of the black stick to pry off the other end of the door.

3. Use the flat end of the black stick to detach the middle tab and remove the door.

iBook (Dual USB) Optical Drive - 9

DVD-ROM Drive Door
1. Remove the two black #0 Phillips screws from the DVD drive door.

2. Gently tilt the door away from the screw holes to release the hooks underneath that hold the door in place.

iBook (Dual USB) Optical Drive - 10

Combination CD-RW/DVD-ROM Drive Door
1. On the underside of the drive, notice the tabs near each end of the drive door. 2. Using the pointed end of a black stick, press the recessed middle of the smaller tab, and loosen that end of the door.

3. Press the wider tab, and pull the door off of the drive.

iBook (Dual USB) Optical Drive - 11

iBook (Dual USB)

DC Board
Replacement Instructions

The following instructions explain how to replace the DC board in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Bottom shield · Keyboard · Airport Card · Top case · Top shield · Optical drive

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, disconnect the flat power cable from the underside of the logic board. Note: When reassembling the computer, make sure the flat power cable is taped to the underside of the optical drive, as shown below.

2. Remove the single screw from the DC board.

iBook (Dual USB) DC Board - 2

3. Tilt up the computer and note the routing of the flat power cable across the underside of the inner frame. Note: When reassembling the computer, make sure that the power cable adheres to the channel under the frame and that the cable lies flat.

4. Install the replacement DC board, and reassemble and test the computer.

iBook (Dual USB) DC Board - 3

iBook (Dual USB)

Logic Board
Replacement Instructions

The following instructions explain how to replace the logic board in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver · Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the computer, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Bottom shield · Keyboard · Airport Card · Top case · Top shield · I/O bezel · Display module · Modem Note: The list above shows the parts that must be removed to access the logic board. For clarity of an image, sometimes the pictures indicate that additional parts have been removed; however, it is only necessary to remove the parts shown in this list.

Updated: 2001-07-06

Procedure
1. With the computer on a soft cloth, note the location of the sleep light board connected to the logic board and outer frame.

2. Using a black stick, disconnect the sleep light board connector from the logic board.

3. Remove the screw from the reset button board, and disconnect the connector from the logic board.

iBook (Dual USB) Logic Board - 2

4. Remove the two screws holding the vent cover to the heat spreader.

5. Remove the remaining screw at the heat spreader plate.

iBook (Dual USB) Logic Board - 3

6. Tilt up the heat spreader and lift it off the logic board and out of the frame.

7. Turn over the frame, and remove the following: · Fabric tape at ports · Two logic board screws · Two battery connector screws

iBook (Dual USB) Logic Board - 4

Note: When reassembling the computer, make sure that the underside of the replacement logic board includes: · Fabric tape at ports · Kapton tape at battery connector · Thermal transfer pad covering the large chip Note: When reassembling the computer, make sure that you transfer the following items from the original logic board to the top of the replacement logic board: · Memory card(s) · Strip of foil tape extending from the top of the Ethernet port, over the top of the modem port, and folding down the side of the modem port 8. Lifting the logic board at the battery connector, tilt up the logic board to remove it from the frame. Note: When installing the replacement logic board into the frame, make sure that it snaps under the highlighted tab.

9. Install the replacement logic board, and reassemble and test the computer.

iBook (Dual USB) Logic Board - 5

iBook (Dual USB)

LCD Panel
Replacement Instructions

The following instructions explain how to replace the LCD (liquid crystal display) panel in the iBook (Dual USB) computer.

Tools
· · · · Soft cloth Torx T6 screwdriver or 5/32 hex driver #0 Phillips screwdriver Black stick (or other nonconductive nylon or plastic tool)

Note: To organize the screws you remove from the LCD panel assembly, use a tray with divided compartments (such as a plastic ice cube tray). Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the display module lying face up on a soft cloth, use either a 5/32 hex driver or a Torx T6 screwdriver to remove the four 8-mm long screws (two on each side) from the display housing.

2. Using a black stick, pry up the bezel from the display housing. Carefully work the black stick around the outer perimeter and corners of the bezel.

iBook (Dual USB) LCD Panel - 2

3. Warning: When lifting the assembly, be careful not to strain the cables. With the bezel assembly loosened, grasp the display clutch and raise the assembly off of the display housing.

4. Place the display assembly face down on a soft cloth.

iBook (Dual USB) LCD Panel - 3

5. Notice the U-shaped notches on the sides of the bezel. 6. Remove the four 3-mm long Phillips screws (two on each side) from the display shield. (Carefully move aside any cables or tape that partially block access to the screws.)

7. Peel up the foil tape that holds the LCD cable to the LCD shield.

iBook (Dual USB) LCD Panel - 4

8. Peel up the tape if it covers the two screws at the clutch. Remove the two 11-mm long Phillips screw s.

9. Peel up the tape that anchors the folded mesh strip of the LCD cable to the shield.

iBook (Dual USB) LCD Panel - 5

10. Loosen the remaining tape that secures the shield to the assembly. Remove the shield.

11. On the back of the LCD panel, grasp both sides of the LCD connector, and gently rock and pull the connector to disconnect the LCD cable from the LCD panel.

iBook (Dual USB) LCD Panel - 6

12. At the other end of the LCD cable, remove the tape from the bottom edge of the LCD panel.

13. Warning: When lifting the LCD panel, be careful not to strain the inverter cable. Carefully lift up the LCD panel, pivoting it where it is still connected to the inverter by the 2-pin inverter connector.

iBook (Dual USB) LCD Panel - 7

14. Disconnect the inverter cable from the inverter board at CN2 and remove the LCD panel.

15. Install the replacement LCD panel, and reassemble and test the computer.

iBook (Dual USB) LCD Panel - 8

iBook (Dual USB)

Display Clutch Cover
Replacement Instructions

The following instructions explain how to replace the display clutch cover in the iBook (Dual USB) computer.

Tools
· · · · Soft cloth Torx T6 screwdriver or 5/32 hex driver #0 Phillips screwdriver Black stick (or other nonconductive nylon or plastic tool)

Note: To organize the screws you remove from the display assembly, use a tray with divided compartments (such as a plastic ice cube tray).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the display module lying face up on a soft cloth, use either a 5/32 hex driver or a Torx T6 screwdriver to remove the four 8-mm long screws (two on each side) from the display housing.

2. Using a black stick, pry up the bezel from the display housing. Carefully work the black stick around the outer perimeter and corners of the bezel.

iBook (Dual USB) Display Clutch Cover - 2

3. Warning: When lifting the assembly, be careful not to strain the cables. With the bezel assembly loosened, grasp the display clutch cover and raise the assembly off of the display housing.

4. Place the display assembly face down on a soft cloth.

iBook (Dual USB) Display Clutch Cover - 3

5. Peel up the tape if it covers the two screws at the clutch. Remove the two 11-mm long Phillips screw s.

6. Tilt up the display assembly and pull straight down on the display clutch cover. Note: There are two small, thin, plastic clutch caps that slide into the ends of the clutch cover. The clutch caps might fall off as you remove the clutch cover. Be careful not to lose the clutch caps.

Note: The clutch caps are mirror images of each other. There is a right clutch cap and a left clutch cap. Note the positioning of the clutch caps on the display clutch cover. The image below shows the left clutch cap installed.

iBook (Dual USB) Display Clutch Cover - 4

7. Install the replacement display clutch cover, and reassemble and test the computer. Warning: When installing the replacement clutch cover, be careful not to strain or pinch the cables. Make sure they fit easily into the recessed area on both ends of the clutch cover.

iBook (Dual USB) Display Clutch Cover - 5

Replacement Note: When installing the replacement clutch cover, hold the cables and clutch cap in place as you slide the clutch cover over them.

Make sure the clutch cap on each side of the clutch cover is firmly seated before installing the two screws.

iBook (Dual USB) Display Clutch Cover - 6

iBook (Dual USB)

Inverter Board
Replacement Instructions

The following instructions explain how to replace the inverter board in the iBook (Dual USB) computer.

Tools
· Soft cloth · Black stick (or other nonconductive nylon or plastic tool) Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module · LCD panel

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the bezel assembly lying on a soft cloth, disconnect the data cable from the right end of the inverter board at CN1.

2. Using a black stick, peel up the pieces of tape. Replacement Note: Note the position of the inverter board and cables for the installation of the replacement inverter board.

iBook (Dual USB) Inverter Board - 2

3. Warning: When lifting the inverter board, be careful not to pinch the cables that are routed above the board. Use a black stick to pry up the inverter board.

Replacement Note: The inverter board is held to the bezel assembly with doublesided tape on each end of the board. Use new double-sided tape when installing the replacement inverter board.

4. Install the replacement inverter board, and reassemble and test the computer. Replacement Note: Make sure the left corner of the replacement inverter board aligns with the raised L-shaped guide in the bezel assembly. Make sure the replacement inverter board does not cover or pinch any cables.

iBook (Dual USB) Inverter Board - 3

iBook (Dual USB)

Antenna Board
Replacement Instructions

The following instructions explain how to replace the antenna board in the iBook (Dual USB) computer.

Tools
· Soft cloth · Black stick (or other nonconductive nylon or plastic tool) · #0 Phillips screwdriver Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module · LCD panel

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the bezel assembly lying on a soft cloth, peel up the tape from the antenna board.

2. Note the placement of the antenna board and the routing of the cables that are soldered to and run along the bottom of the antenna board.

iBook (Dual USB) Antenna Board - 2

3. Warning: When lifting the antenna board, be careful not to strain or pinch the cables. Replacement Note: The antenna board is held to the bezel assembly with doublesided tape on each end of the board. Use new double-sided tape when installing the replacement antenna board. Use a black stick to pry up the antenna board, but do not remove it yet.

iBook (Dual USB) Antenna Board - 3

4. With the antenna board loosened, note the cable routing on each side of the bezel. On the right, the antenna receptor cable is routed underneath the microphone cable through two channels before terminating at the receptor bracket.

5. Remove the two 3-mm long Phillips screws from the antenna receptor on the right side of the bezel assembly.

iBook (Dual USB) Antenna Board - 4

6. Tilt up the antenna receptor to remove it from the bezel assembly.

7. At the bottom of the bezel, remove the tape from the inverter board and note the routing of the two soldered cables on the left side of the antenna board.

iBook (Dual USB) Antenna Board - 5

8. On the left side of the bezel, remove the two 3-mm long Phillips screws at the antenna receptor.

9. Tilt up the antenna receptor to remove it from the left side of the bezel assembly.

10. Unwrap the tape that secures the AirPort Card antenna to the cable bundle.

iBook (Dual USB) Antenna Board - 6

11. Use a black stick to lift out the cables from the channels. 12. Remove the antenna board with attached cables and antenna receptors.

13. Install the replacement antenna board, and reassemble and test the computer. Replacement Note: Make sure the right corner of the replacement antenna board aligns with the raised L-shaped guide in the bezel assembly, as shown. Replacement Note: Make sure the replacement antenna board does not cover or pinch any cables. Warning: Handle the replacement antenna board, receptors, and cables with care. Do not strain or pinch cables. Do not apply pressure to or bend the antenna receptors.

iBook (Dual USB) Antenna Board - 7

iBook (Dual USB)

Reed Switch Board
Replacement Instructions

The following instructions explain how to replace the reed switch board in the iBook (Dual USB) computer.

Tools
· Soft cloth · Black stick (or other nonconductive nylon or plastic tool) · #0 Phillips screwdriver Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module · LCD panel

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the bezel assembly lying on a soft cloth, remove the one 3- mm long Phillips screw at the reed switch board. 2. Pull up the reed switch cables from the channels on the left side of the bezel.

iBook (Dual USB) Reed Switch Board - 2

3. Lift up the cables and peel up the tape that covers the cables running along the bottom of the inverter board.

iBook (Dual USB) Reed Switch Board - 3

4. Warning: When removing the tape that bundles the reed switch cable assembly to the AirPort Card antenna cable, be careful not to strain or pinch the cables. Replacement Note: When installing the replacement reed switch board and cables, use new tape to bundle the cables together. Remove the tape to free the AirPort Card antenna cable from the reed switch cable assembly

5. Disconnect the data cable from the inverter board at CN1.

iBook (Dual USB) Reed Switch Board - 4

6. Remove the reed switch cable assembly.

7. Install the replacement reed switch board and cable assembly, and reassemble and test the computer.

iBook (Dual USB) Reed Switch Board - 5

iBook (Dual USB)

Microphone Cable
Replacement Instructions

The following instructions explain how to replace the microphone cable in the iBook (Dual USB) computer.

Tools
· Soft cloth · Black stick (or other nonconductive nylon or plastic tool) Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module · LCD panel

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
Warning: Be careful not to strain or pinch the delicate microphone cable or surrounding cables when performing this procedure. 1. With the bezel assembly lying on a soft cloth, use a black stick to loosen the slack on the cable near the microphone gasket. 2. Pry up the microphone gasket from the upper left corner of the bezel. Warning: Do not pull on the delicate wires attached to the microphone.

3. Working around the perimeter of the bezel, pull up the microphone cable from the cable channel, being careful not to strain any other cables.

iBook (Dual USB) Microphone Cable - 2

4. Free the microphone cable from the right corner of the bezel and from underneath the tape at the antenna board.

iBook (Dual USB) Microphone Cable - 3

5. Warning: When removing the tape and spiral tube that bundles the microphone cable to the LCD cable, be careful not to strain or pinch the cables. Replacement Note: When installing the replacement microphone cable, reuse the spiral tube to bundle the microphone cable to the LCD cable. However, use new tape when bundling the cables together. Separate the microphone cable from the LCD cable by removing the tape, and uncurling the spiral tube.

6. Remove the microphone cable from the assembly.

7. Install the replacement microphone cable, and reassemble and test the computer.

iBook (Dual USB) Microphone Cable - 4

iBook (Dual USB)

Bezel Brace with Clutch Assembly
Replacement Instructions

The following instructions explain how to replace the bezel brace with clutch assembly in the iBook (Dual USB) computer.

Tools
· Soft cloth · #0 Phillips screwdriver Replacement Note: If the tape you remove from this assembly is worn and cannot be reused, use new Kapton tape (Apple part number 922-5025).

Preliminary Steps
Before you begin, remove the following: · Battery · Bottom case · Keyboard · Airport Card · Top case · Top shield · Display module · LCD panel · Display clutch cover · Inverter board · Antenna board · Reed switch board · Microphone cable

© 2002 Apple Computer, Inc. All rights reserved.

Updated: 2002-02-27

Procedure
1. With the bezel assembly lying on a soft cloth, remove the three pieces of tape. 2. Remove the two 5- mm long Phillips screws at the left bezel brace. 3. At the right bezel brace, remove the two Phillips screws: · one 5-mm long screw near the top of the right brace · one 3-mm long screw near the middle of the right brace Replacement Note: When installing the replacement bezel brace with clutch assembly, make sure the shorter 3-mm long screw is installed in the middle of the right bezel brace, as shown. 4. Remove the two 5- mm long Phillips screws at the bottom bezel brace.

iBook (Dual USB) Bezel Brace with Clutch Assembly - 2

5. Lift the 3-sided bezel brace with clutch assembly off of the bezel.

6. Install the replacement bezel brace with clutch assembly, and reassemble and test the computer.

iBook (Dual USB) Bezel Brace with Clutch Assembly - 3

iBook (Dual USB) Screw Locator - 1 of 5
Keyboard and Memory Replacement

Two identical #0 Phillips, 3mm long

Bottom Case Replacement A
(A) - Three identical # Phillips, 6 mm long (C) - One Torx T8, 10 mm long

B

B C

A A

(B) - Two identical Torx T8, 20 mm long

(D) - Two identical #0 Phillips, 4.5 mm long

D

Bottom Shield Replacement

Five identical #0 Phillips, 6 mm long

Fan Replacement

One #0 Phillips, 6 mm long

iBook (Dual USB) Screw Locator - 2 of 5
Top Case Replacement
(E) - Two identical #0 Phillips, 3 mm long (G) - One #0 Phillips, 14.5 mm long

E
(F) - One #0 Phillips, 4.5 mm long

F E H

G

I

(H) - Three identical #0 Phillips, 6 mm long

(I ) - One under magnet #0 Phillips, 4.5 mm long

H

H

Two identical #0 Phillips, 3 mm long

I/O Bezel Replacement

(J) - One #0 Phillips, 6 mm long

J
(K) - One #0 Phillips, 3 mm long

K

iBook (Dual USB) Screw Locator - 3 of 5
Top Shield Replacement
(L) - Five identical #0 Phillips, 6 mm long (N) - One #0 Phillips, 2.5 mm long

M L L L L M L N

(M) - Five identical #0 Phillips, 3.5 mm long

(O) - One #0 Phillips, 4.5 mm long

M

M M O

Modem Replacement

Two identical #0 Phillips, 3.5 mm long

DC Board Replacement

One #0 Phillips, 6 mm long

iBook (Dual USB) Screw Locator - 4 of 5
Display Module Replacement

One #0 Phillips, 3.5 mm long

Two identical #0 Phillips, 5 mm long

Optical Drive Replacement

Two identical #0 Phillips, 6 mm long

Two identical #0 Phillips, 3 mm long

iBook (Dual USB) Screw Locator - 5 of 5
Logic Board Replacement
One #0 Phillips, 3.5 mm long

Two identical #0 Phillips, 6 mm long

One #0 Phillips, 6 mm long

P
(P) - One #0 Phillips, 4 mm long (R) - One #0 Phillips, 6 mm long

(Q) - Two #0 Phillips, 7.5 mm long

Q Q R

iBook (Dual USB) Screw Reference Sheet
This sheet shows the types of screws used in the iBook (Dual USB) computer. To see where the screws are located in the computer, refer to "iBook (Dual USB) Locator."

A B C D E F G H I J K L M N O P Q R

Bottom Case 3 @ 6 mm Bottom Case 2@ 20 mm Bottom Case 1 @ 10 mm

RAM Shield 2 @ 3 mm Bott Shield 5@ 6 mm

Fan 1@ 6 mm Bottom Case: Battery 2 @ 4.5 mm Top Case: Optical Drive 2@ 3 mm Top Case: Battery 2 @ 3 mm Top Case 1 @ 4.5 mm Top Case 1@ 14.5 mm Top Case: Keyboard 3 @ 6 mm Modem 2@ 3.5 mm DC Board 1 @ 6 mm Display 1 @ 3.5 mm Display: Hinge 2 @ 5 mm Optical Drive 2 @ 6 mm Optical Drive: Cable 2 @ 3 mm Logic Board 1 @ 3.5 mm Logic Board 2 @ 6 mm

Top Case: Keyboard 1 @ 4.5 mm I/O Bezel 1 @ 6 mm I/O Bezel 1 @ 3 mm Top Shield 5 @ 6 mm Top Shield 5 @ 3.5 mm Top Shield 1 @ 2.5 mm Top Shield 1@ 4.5 mm

Logic Board 1@ 6 mm

Logic Board 1 @ 4 mm

Logic Board 2 @ 7.5 mm

Logic Board 1@ 6 mm

iBook (Dual USB) Exploded View
Display Assembly 661-2525 Keyboard 922-4528 RAM Shield 922-4587 I/O Panel 922-5043 Top Case 922-4638

Top Shield 922-5040 Hard Drive 10GB 661-2533 20GB 661-2534 20GB 4200/66 661-2381 Hard Drive Brackets 076-0887 Hard Drive/ Optical Drive Cable 922-4613 Modem 661-2526 Fan 922-4602

Power Switch Board 922-4591 Optical Drive CD-ROM 661-2529 DVD-ROM 661-2530 CD-RW 661-2531 Combo 661-2532 Bezel CD-ROM 922-4583 DVD-ROM 922-4584 CD-RW 922-4639 Combo 922-4586 Heat Spreader 922-4603

Rib Frame 922-5044 Sleep Light Board 922-4589 SDRAM 64 MB 661-2281 128 MB 661-2282 256 MB 661-2643 DC Board 922-4592

Logic Board 500 MHz,128 MB 661-2523 500 MHz, 64MB 661-2524

Bottom Shield (Not Offered)

Bottom Case 922-4605

Battery 661-2569

© 2003 Apple Computer, Inc. All rights reserved.

iBook (Dual USB) Display Exploded View
Display Housing 922-5013

Foil Tape 922-5026 Shield 922-5021

Reed Switch Board 922-5017

LCD Panel 661-2627

Antenna Board (Not Shown) 922-5018 Bezel Brace with Clutch Assembly 922-5015

Inverter Board 922-5019

Microphone Cable 922-5022

Display Bezel 922-5014

Clutch Cap, Right 922-5024 Spiral Tube 922-5027 Display Clutch Cover 922-5016

Clutch Cap, Left 922-5023 Clutch Cover 922-5614

© 2003 Apple Computer, Inc. All rights reserved.

TITLE
Writer: Huckabone, Michael Created: 2001-7-20 Modified: 2001-7-20

iBook (Dual USB): Troubleshooting Document TOPIC This is a PDF document of recent troubleshooting articles for Apple Specialists, Apple-Authorized Self-Servicing Providers and Internal Use. DISCUSSION AirPort AirPort Card Not Recognized Battery Battery Won't Charge Hard drive Hard Drive Will Not Initialize Internal Hard Drive Does Not Spin Keyboard No Response From Any Key On Keyboard Keyboard Lock Damaged Or Won't Lock Modem No Modem Dial Tone Optical drive CD or DVD (optical) Disc Drive Does Not Accept Disc (Mechanical Failure) CD or DVD Disc Icon Does Not Show Up On Desktop, Or A Dialog Box Appears To Initialize Disc Ports FireWire Or USB Port Not Recognizing Devices USB Device Not Recognized By Computer Sound Distorted Sound From Speakers No Sound From Speaker(s) Startup

Computer Won't Power On. Dialog Box "Built-in Memory Test Has Detected an Error" Comes Up On Startup Beeps Are Heard at Startup (one to four beeps) Video No Video On E