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Removing the Battery Pack ................................................................................61
Removing the Cover Securing Screws and Covers ............................................61
Removing the HDD .............................................................................................62
Removing the Memory Module ...........................................................................63
Removing the Wireless Card ..............................................................................64
Removing the ODD .............................................................................................65
Removing Dummy Trays ....................................................................................65
Removing the Switch Cover ................................................................................66
Removing the Keyboard .....................................................................................67
Disconnecting the TouchPad ..............................................................................69
Removing the Switch Board ................................................................................70
Removing the Modem Module ............................................................................70
Removing the Antenna Cables ...........................................................................71
Removing the LCM Module ................................................................................72
Removing the TouchPad ....................................................................................72
Removing the Mainboard ....................................................................................73
Removing the I/O Board .....................................................................................74
Removing the Heatsink and Fan Module ............................................................75
Removing the CPU .............................................................................................76
LCM Module Disassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
Removing the LCM Bezel ...................................................................................77
Removing the LCD Panel ...................................................................................78
LCM Module Reassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81
Replacing the LCD Panel ....................................................................................81
Replacing the LCM Bezel ...................................................................................83
Main Module Reassembly Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Replacing the CPU .............................................................................................84
Replacing the Heatsink and Fan Module ............................................................84
Replacing the I/O Board ......................................................................................85
Replacing the Mainboard ....................................................................................86
Replacing the TouchPad .....................................................................................87
Replacing the LCM Module .................................................................................87
Replacing the Antenna Cables ...........................................................................88
Replacing the Modem .........................................................................................88
Replacing the Switch Board ................................................................................89
Reconnecting the TouchPad ...............................................................................89
Replacing the Keyboard ......................................................................................90
Replacing the Switch Cover ................................................................................91
Replacing the Dummy Trays ...............................................................................92
Replacing the ODD .............................................................................................92
Replacing the Wireless Card ..............................................................................93
Replacing the Memory Module ...........................................................................94
Replacing the HDD .............................................................................................94
Replacing the Covers ..........................................................................................94
Replacing the Battery Pack .................................................................................96
Chapter 4 Troubleshooting 97
System Check Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .98
External Diskette Drive Check ............................................................................98
External CD-ROM Drive Check ..........................................................................98
Keyboard or Auxiliary Input Device Check ..........................................................98
Memory check .....................................................................................................99
Power System Check ..........................................................................................99
Touchpad Check ...............................................................................................101
Power-On Self-Test (POST) Error Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102