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48 System Board
Replacing the System Board
1
Follow the instructions in "Before You Begin" on page 7.
2
Replace the memory module(s) (see "Replacing the Memory Module(s)"
on page 18).
3
Place the system board on the palm-rest assembly.
4
Replace the five screws that secure the system board to the palm-rest
assembly.
5
Slide the power-button board cable into the system-board connector and
press down on the connector latch to secure the cable.
6
Connect the display cable, ambient-light-sensor cable, and display-
converter board cable to the system-board connectors.
7
Adhere the tape over the network connector on the system board.
8
Connect the speaker cable to the system-board connector.
9
Slide the keyboard cable, touch-pad cable, keyboard-backlight cable, and
hall-sensor cable into the system board connectors and press down on the
connector latch to secure the cable.
1 system board 2 screws (5)
1
2
book.book Page 48 Thursday, May 3, 2012 3:09 PM