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
●
Fan and heat sink (see
●
Processor (see
Remove the system board:
1.
Disconnect the following cables from the system board:
(1) LED board cable
(2) Speaker cable
(3) Optical drive cable
(4) Display panel cable
2.
Disconnect the power connector cable (1) from the system board.
68
Chapter 4 Removal and replacement procedures
Memory module on page
RTC battery on page
Fan and heat sink on page
Processor on page
77)
47)
71)
73)