Dell P54G, Руководство по обслуживанию

Страница: 86 / 113

Replacing the keyboard
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before
working inside your computer . After working inside your computer, follow
the instructions in After working inside your computer . For more safety best
practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance .
Procedure
1 Align the screw holes on the keyboard with the screw holes on the palm-rest
assembly.
2 Replace the 30 screws (M1.6x1.5) that secure the keyboard to the palm-rest
assembly.
3 Adhere the touchpad cable, the I/O-board cable, and the keyboard-controls
board cable to the keyboard.
4 Slide the keyboard cable and the keyboard-backlight cable into the keyboard-
controls board and close the latches to secure the cables.
Post-requisites
1 Replace the I/O-board cable .
2 Replace the fan .
3 Follow the procedure from step 1 to step 8 in " Replacing the system board ".
4 Replace the I/O board .
5 Replace the heat sink .
6 Replace the coin-cell battery .
7 Replace the speakers .
8 Replace the wireless card .
9 Replace the battery .
10 Replace the base cover .
86