Text preview for : PORTEGE 4000 SERIES.pdf part of Toshiba Portage 4000 (Series) Field Replaceable Unit Documentation, General Information - (3.916Kb) 2 Part File - pag. 11
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FIELD REPLACEABLE UNIT DOCUMENTATION
Portege
TM
4000 Series
GENERAL INFORMATION
Tools Required for Proper Disassembly and Reassembly: 1. Phillips Screwdriver (Size 0&1) 2. Flat head Screwdriver 3. Security Torx (Size 7) 4. Case Separator 5. ESD Wrist Strap 6. ESD mats 7. Tweezers
Before attempting any of the following procedures, make sure that the main battery and AC adaptor is not connected to the unit and the environment in which you are working on is protected from Electro-Static Discharge(ESD).
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
TM
TABLE OF CONTENTS:
1. BATTERY PACK REMOVAL 2. OPTIONAL PC CARD REMOVAL 3. SELECT BAY REMOVAL 4. CD-R/W/DVD-ROM DRIVE DISASSEMBLY 5. WIRELESS LAN CARD REMOVAL 6. BLUETOOTH CARD REMOVAL 7. HDD REMOVAL 8. KEYBOARD REMOVAL 9. MEMORY MODULE REMOVAL 10 MEMBRANE SWITCH REMOVAL 11. LCD ASSEMBLY REMOVAL 12. AUDIO/INFRA RED BOARD REMOVAL 13. MODEM BOARD REMOVAL 14. RTC BATTERY REMOVAL 15. WIRELESS SWITCH BOARD REMOVAL 16. TOP PCB REMOVAL 17. BOTTOM PCB REMOVAL 18. SPEAKERS REMOVAL 19. 12" DISPLAY MASK REMOVAL 20. FL INVERTER AND 12'' LCD REMOVAL
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
BATTERY PACK REMOVAL OPTIONAL PC CARD REMOVAL
TM
Battery Pack Release lever
PC card Eject button 1. Turn the computer upside down as shown. 2. Slide the battery release lever in the direction of the arrow. 3. Lift out the battery. 1. Press the eject button of the PC Card you want to remove. 2. Press the eject button to pop the PC Card out. 3. Grasp the PC card and remove it. NOTE: Before removing any PCCard device, make sure it is "STOPPED" in the PC Card manager.
SELECT BAY REMOVAL
CD-R/W/DVD-ROM DRIVE DISASSEMBLY
CD-R/W/DVD-ROM drive
Base cover
Select bay device Release lever 1. Turn the computer upside down. 2. Slide the release lever in the direction of the arrow. 3. Pull out the select bay device in the direction of the arrow.
Connector
M2x3 silver screws
M2x8 silver Connector cover screws 1. Remove five M2x3 silver screws securing the base cover and lift off the base cover. 2. Remove two M2x8 silver screws securing the connector cover. 3. Remove the connector and the connector cover from the CD-R/W/DVD-ROM drive.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
WIRELESS LAN CARD REMOVAL
TM
Glass tape
Mini-PCI connector clips M2.5x4 security torx screws Mini PCI cover Wireless LAN card Black coax cable White coax cable
1. Remove two M2x4 security torx screws securing the mini PCI cover and lift out the cover.
2. Using a pull out jig, disconnect the black and white coax from the wireless LAN card. 3. Peel off the glass tape securing the coax cables. 4. Spread the Mini-PCI connector clips and pull the Wireless LAN card out of the connector about 45 degree angle.
BLUETOOTH CARD REMOVAL
Coaxial cable
Glass tape
Bluetooth cover 1. Lift out the bluetooth cover.
Bluetooth card 2. Peel off the glass tape securing the coaxial cable. 3. Disconnect the coaxial cable on the bluetooth card. 4. Disconnect the bluetooth card from the system board.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
HDD REMOVAL HDD REMOVAL
TM
HDD cover
M2x4 silver screw
HDD pack
Plastic Tab
1. Turn the computer upside down. 2. Remove two M2x4 silver screws securing HDD cover. 3. Remove the HDD cover.
4. Unfold the plastic tab and pull to remove the HDD from the bay.
KEYBOARD REMOVAL
HDD bracket HDD Latch
HDD connector
M3x4 flat head brass screws
Keyboard holder 1. Turn the computer right side up and open the display panel. 2. Using the case separator, unlatch the keyboard holder.
5. Remove four M3x4 brass flat head screws securing the HDD to the bracket and lift the drive out of the bracket. 6. Unplug the HDD connector from the drive.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
KEYBOARD REMOVAL
TM
Keyboard cable
M2x4 black screws 3. Remove two M2x4 black screws securing the keyboard.
PJ445
Keyboard
4. Lift out the keyboard and set it as shown above. (Place an insulator between the keyboard and the LCD to avoid scratches on the LCD). 5. Disconnect the keyboard cable from PJ445 on the system board.
MEMORY MODULE REMOVAL
MEMBRANE SWITCH REMOVAL
Plastic insulator Memory module
Memory clips 1. Lift up the plastic insulator covering the memory slots. 2. Spread the memory clips outward and pull the memory module out of the connector on a 45 degree angle.
M2x4 silver screws 1. Turn the unit upside down. 2. Remove three M2x4 silver screws securing the palmrest cover.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
MEMBRANE SWITCH REMOVAL
TM
Palmrest cover
Membrane switch cable
M2x4 brass flat head screws 3. Turn the computer right side up and open the display panel. 4. Remove three m2x4 brass flat head screws securing the palmrest cover.
PJ309 5. Carefully lift up the palmrest cover. 6. Disconnect the membrane switch cable from PJ309 on the system board and lift out the palmrest cover.
MEMBRANE SWITCH REMOVAL
LCD ASSEMBLY REMOVAL
Membrane switch M2x10 silver flat head screws Membrane switch bracket
M2x3 silver flat head screws 7. Lift up the insulator covering three screws and remove three M2x3 silver flat head screws securing the membrane switch bracket. 8. Remove the bracket and the membrane switch.
M2x6 silver screws 1. Turn the computer upside down and remove the following screws: -2 M2x10 silver flat head screws -2 M2x6 silver screws
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
LCD ASSEMBLY REMOVAL
LCD harness Right speaker cable
TM
Left Speaker cable
PJ5
Glass tape 2. Turn the computer right side up and open the display panel. 3. Peel off the glass tape securing the left speaker cable and the wireless cables. 4. Disconnect the LCD harness from PJ5 and the left and right speaker cables from PJ303 and 304.
M2x4 brass flat head screws 5. Remove eight M2x4 brass flat head screws securing the LCD assembly. 6. Carefully lift out the LCD assembly.
AUDIO/INFRA RED BOARD REMOVAL
MODEM BOARD REMOVAL
System board System board Modem harness Audio/IR board PJ102 M2x4 brass screws
M2x4 brass screws
Microphone
Modem board 1. Disconnect the modem harness from JP1 on the modem board. 2. Remove two M2x4 brass screws securing the modem board. 3. Disconnect the modem board from PJ345 on the system board
1. Disconnect the microphone from PJ102 on the audio/IR board. 2. Remove two M2x4 brass screws securing the audio/IR board. 3. Disconnect the audio/IR board from PJ302 on the system board.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
RTC BATTERY REMOVAL
WIRELESS SWITCH BOARD REMOVAL
TM
RTC battery
M2x4 brass screw Wireless switch bracket
PJ752
RTC cable
Plastic insulator
Wireless switch cable
Wireless switch board
1. Disconnect the RTC cable from PJ752 on the system board. 2. Remove the RTC battery from the plastic insulator.
1. Remove one M2x4 brass screw securing the wireless switch board. 2. Lift up the wireless switch board and disconnect the wireless switch cable from PJ1 on the wireless switch board. 3. Remove the wireless switch bracket.
TOP PCB REMOVAL
Glass tape Modem/LAN hartness PJ306
Top system board RJ11 cable PJ301 M2x4 brass screws System board Wireless switch cable 5. Disconnect the modem harness from PJ306 and the wireless switch cable from PJ301 on the top system board. NOTE: When installing the top PCB, ensure that the modem/LAN harness is properly routed.
PJ305 PJ307
1. Peel off the glass tape securing the modem/LAN harness. 2. Disconnect the modem/LANharness from PJ305 and PJ307 on the top PCB. 3. Remove two M2x4 brass screws securing the top PCB. 4. Disconnect the top PCB from PJ300 on the bottom board.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
BOTTOM PCB REMOVAL
PJ8 PJ9 Modem/LAN harness Glass tape Bottom PCB
TM
SPEAKERS REMOVAL
Left speaker M2x4 brass screws 1. Disconnect the modem/LAN harness from PJ8 and PJ9 on the bottom PCB. 2. Remove six M2x4 brass screws securing the bottom PCB. 3. Lift out the bottom PCB.
M2x3 flat head silver screws
Right speaker
1. Remove two M2x3 silver screws securing both the left and right speakers. 2. Peel off the glass tape securing the right speaker cable and remove both speakers.
Tough Enough for Today's World.
TOSHIBA
FIELD REPLACEABLE UNIT DOCUMENTATION
Portege 4000 Series
12" DISPLAY MASK REMOVAL
Latch
TM
FL INVERTER AND 12" LCD REMOVAL
LCD module
Display mask
M2x4 brass screws
M2x4 brass screws
LCD
Glass tape
Mask seals 1. Remove two rubber seals at the bottom corners of the display assembly using a pair of fine-tipped tweezers. 2. Remove two M2x6 flat head brass screws securing the display mask. 3. There are 19 latches securing the display mask. Carefully insert your fingers between the mask and the LCD panel and pry open the latches starting from the six top latches, to the five latches on each right and left sides, ending with the bottom seven latches.
LCD/ FL cable
FL inverter board
M2x3 silver screw
FL cable
1. Remove two glass tapes securing the LCD/FL cable and the FL cable. 2. Remove one M2x4 brass screw securing the FL inverter board. 2. Carefully lift up the FL inverter board and disconnect the LCD/FL cable from CN1 and the FL cable from CN2. 3. Remove four M2X4 brass screws securing the LCD module assembly. 5. Carefully lift out the bottom part of the LCD module assembly and rotate out the top of the LCD module enough to access the display cable 6. Peel off the tape securing the LCD/FL cable and disconnect the cable. 7. Remove four M2x2.8 silver screws securing the right and left LCD brackets.
Tough Enough for Today's World.
TOSHIBA