Video Board Fan - HP Pavilion HDX Entertainment Series Maintenance And Service Manual

Video board fan

Description
Video board fan
NOTE:
right sides and rear panel of the computer. The computer uses two electric fans for ventilation. The fans
are controlled by a temperature sensor and are designed to turn on automatically when high temperature
conditions exist. These conditions are affected by high external temperatures, system power consumption,
power management/battery conservation configurations, battery fast charging, and software
requirements. Exhaust air is displaced through the ventilation grills located on the computer rear panel.
Before removing the video board fan, follow these steps:
1.
2.
3.
4.
5.
Remove the video board fan:
1.
2.
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To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on the left and
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.
Disconnect all external devices connected to the computer.
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.
Remove the battery (see Battery on page
Remove the following components:
Hard drive (see Hard drive on page
a.
Optical drive (see Optical drive on page
b.
Keyboard (see Keyboard on page
c.
Hinge cover (see Hinge cover on page
d.
Rear cover (see Rear cover on page
e.
Top cover (see Top cover on page
f.
Subwoofer (see Subwoofer on page
g.
System board (see System board on page
h.
Video board heat sink (see
i.
Turn the video heat sink upside down.
Remove the three black Phillips PM2.0×4.0 screws (1) that secure the video board fan to the video
board heat sink.
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36).
42)
49)
50)
52)
53)
55)
67)
70)
Video board heat sink on page
Component replacement procedures
Spare part number
448163-001
79)
81