System Board - HP Pavilion HDX9000 - Entertainment Notebook PC Maintenance And Service Manual

Remove the processor fan (3).
3.
Reverse this procedure to install the processor fan.

System board

Description
System board (includes power connector cable, ExpressCard assembly, and replacement thermal
material)
Before removing the system board, follow these steps:
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
1.
computer on, and then shut it down through the operating system.
Disconnect all external devices connected to the computer.
2.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
3.
then unplugging the AC adapter from the computer.
Remove the battery (see
4.
Remove the following components:
5.
Hard drive (see
a.
Optical drive (see
b.
Keyboard (see
c.
Hinge cover (see
d.
Rear cover (see
e.
Top cover (see
f.
Subwoofer (see
g.
Processor fan (see
h.
76 Chapter 4 Removal and replacement procedures
Battery on page 38).
Hard drive on page 45)
Optical drive on page
Keyboard on page 54)
Hinge cover on page
Rear cover on page 57)
Top cover on page 59)
Subwoofer on page 72)
Processor fan on page
52)
56)
75)
Spare part number
448145-001