HP dv2500 User Manual

Page of 158
USB board
Description
Spare part number
USB board (includes USB board cable)
417085-001
Before removing the USB 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.
Hard drive (see 
b.
Wireless module compartment cover (see 
c.
Optical drive (see 
)
d.
Keyboard (see 
e.
Switch cover (see 
f.
Display assembly (see 
)
g.
Top cover (see 
Remove the USB board:
1.
Disconnect the USB board cable (1) from the system board. The USB board cable and num lock light
cable are included in the USB board spare part kit and are also available in the Cable Kit, spare
part number 417075-001.
2.
Remove the num lock light cable (2) from the clip in the base enclosure.
3.
Remove the Phillips PM2.5×4.0 screw (3) that secures the USB board to the computer.
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Chapter 4   Removal and replacement procedures