HP Pavilion HDX9000, Руководство по техническому обслуживанию и ремонту, Страница: 98 / 163

3
. Remove the video board fan (2) .
Reverse this procedure to install the video board fan.
Video board
Description Spare part number
nVidia video board (includes replacement thermal material) 454311-001
Before removing the video board fan, 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 Battery on page 38 ).
5
. Remove the following components:
a
. Hard drive (see Hard drive on page 45 )
b
. Optical drive (see Optical drive on page 52 )
c
. Keyboard (see Keyboard on page 54 )
d
. Hinge cover (see Hinge cover on page 56 )
e
. Rear cover (see Rear cover on page 57 )
f
. Top cover (see Top cover on page 59 )
g
. Subwoofer (see Subwoofer on page 72 )
90 Chapter
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Removal and replacement procedures