Hardware Maintenance Manual
ii
Power Supply Problems................................................................................ 23
Beep symptoms ............................................................................................... 24
POST error codes ............................................................................................. 25
Undetermined problems ............................................................................. 27
Chapter 7. Replacing hardware ...........................................28
General information ....................................................................................... 28
Removing the computer cover ................................................................ 29
Replacing the hard disk drive .................................................................... 31
Replacing an optical drive.......................................................................... 37
Replacing a memory module ................................................................... 39
Replacing the CPU fan................................................................................... 40
Replacing the MXM fan................................................................................. 42
Replacing the wireless keyboard and mouse receiver module 43
Replacing the Bluetooth module............................................................. 46
Replacing the TV tuner card....................................................................... 47
Replacing the wireless card ........................................................................ 48
Replacing the MXM heat sink .................................................................... 50
Replacing the MXM graphics card........................................................... 53
Replacing the CPU heat sink ...................................................................... 56
Replacing the CPU........................................................................................... 60
Replacing the speaker system................................................................... 63
Replacing the camera.................................................................................... 67
Replacing the inverter board..................................................................... 70
Replacing the touch sensor board.......................................................... 72
Replacing the LCD panel.............................................................................. 75
Replacing the system board....................................................................... 77
Replacing the base stand............................................................................. 79
Replacing the keyboard and Mouse (Only some models are
equipped with wired Keyboard and Mouse). .................................... 81
Replacing the power cord or power adapter..................................... 82
Replacing the remote control.................................................................... 82
Completing the installation ....................................................................... 83
Chapter 8. Additional Service Information.......................87
Power management ...................................................................................... 87
Appendix. Statement .............................................................88