HP 767470-131 ユーザーズマニュアル

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Optical drive extension board
You must remove the system board to remove the optical drive extension board.
Before removing the optical drive extension 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 from the computer by first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see 
5.
Remove the following components:
a.
Service doors (see 
b.
Hard drive (see 
)
c.
Optical drive (see 
)
d.
e.
WWAN module (see 
f.
Keyboard (see 
)
g.
Top cover (see 
h.
System board (see 
)
Remove the optical drive extension board:
1.
Position the system board upright.
2.
Pull the optical drive extension board straight away from the side of the system board.
Reverse this procedure to install the optical drive extension board.
Component replacement procedures
83