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When replacing the system board, be sure that the following components are removed from the
defective system board and installed on the replacement system board:
●
Memory module (see
●
RTC battery (see
RTC battery on page
●
Fan and heat sink (see
●
Processor (see
Processor on page
Remove the system board:
1.
Close the computer.
2.
Turn the computer upside down, with the front toward you.
3.
Disconnect the rear speaker cable (1) and the optical drive cable (2) from the system board.
4.
Turn the computer right side up, with the front toward you.
5.
Open the computer.
Memory module on page
60)
Fan/heat sink assembly on page
95)
61)
91)
Component replacement procedures
89
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