HP (Hewlett-Packard) G6000 ユーザーズマニュアル

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System board
Description
Spare part number
System board
442875-001
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 
Memory module on page 32
)
RTC battery (see 
RTC battery on page 34
)
WLAN module (see 
WLAN module on page 35
)
Fan/heat sink assembly (see 
Fan/heat sink assembly on page 58
)
Processor (see 
Processor on page 60
)
Before removing the system board, follow these steps:
1
.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2
.
Disconnect all external devices connected to the computer.
3
.
Disconnect the power cord.
4
.
Remove the battery (see 
Battery on page 29
).
5
.
Remove the following components:
a
Hard drive (see 
Hard drive on page 30
)
b
Optical drive (see 
Optical drive on page 36
)
c
Switch cover (see 
Switch cover on page 38
)
d
Keyboard (see 
Keyboard on page 40
)
e
Display assembly (see 
Display assembly on page 44
)
f
.
Top cover (see 
Top cover on page 49
)
g
USB/power connector board (see 
USB/power connector board on page 53
)
Remove the system board:
1
.
Remove the USB/power connector board cable (1) from the clips in the base enclosure.
Component replacement procedures 55