Text preview for : 259IAX_Ch4_System_Disassembly.pdf part of Optima Centoris W259 Series Optima Centoris W259 Series Service Manual



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Chapter 4

System Disassembly

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Chapter 4

System Disassembly

4.1. System Disassembly Procedures................................................... 3 4.2. LCD Display Panel Disassembly Procedure..................................... 11

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Chapter 4

System Disassembly

4.1. System Disassembly Procedures

1. Please refer to the disassembly procedures of the 259IAX.

2. Unlock the battery knob and pull out the battery pack.

3. Unfasten 6 screws and remove the CPU and DDR cover.

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4. Unfasten 1 screw and remove the ODD.

5. Unfasten 5 screws.

6. (a) Unlock CPU lock and remove CPU . (b) Gently remove the DDR

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7. Unfasten 1 screw of the HDD cover.

8. Disconnect the HDD casing to the HDD Connector to remove it.

9. Unfasten 20 screws.

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10. Unfasten 3 screws.

11. Unlock 3 Latches of the Keyboard.

12. Disconnect KB cable from the connector.

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13. Remove 2 hinge cover and speaker cover.

14. Disable LCD cable.

15. Unfasten 4 screws from LCD hinge.

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16. Unlock LCD Knob and gently remove LCD panel..

17. Gently remove Bottom cover.

18. Disconnect USB cable.

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22. Unplug speaker cable and unfasten 2 hexnuts.

23. (a)Remove 1 hexnuts and 2 screws . (b)Unplug touch pad cable and HDD cable. (c)Remove 4 cables

24. Remove 2 screws before remove modem board

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System Disassembly

25. System Disassembly.

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4.2 LCD Display disassembly procedure.

1. Remove the 6 rubber stoppers.

2. Unfasten 6 screws.

3. Gently remove the LCD Front cabinet.

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4. Unfsaten 12 screws.

5. Disconnect LCD cable from the inverter board and remove the LCD from LCD back cabinet

6. Unfasten 8 screws and remove left and right hinge.

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7. Disconnect LCD connector and remove LCD cable.

8. LCD display panel disassembly finished.

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