Laptop - Computer User Manual

1140 System Board

 Battery Pack (1020)

 Memory Board (1030)

 Hard Disk Drive (1040)

 Keyboard Unit (1050)

 Mylar Cover (1055)

 LCD Assembly (1070)

 Sound Card (1080)

 Diskette Drive (1100)

 DC/DC Board (1110)

 Keyboard Card (1120)

 LED/IR Board (1130)

Attention

The system board fits very tightly in the bottom cover.

Pay special attention to the PCMCIA eject buttons,

audio connectors, and I/O connectors when removing

and replacing the system board.

Note

Screws shown above are 6 mm long.

Procedure continues on the following page.

78 IBM Mobile Systems - ThinkPad HMM Volume 3