HP (Hewlett-Packard) 8470p User Manual

Page of 173
ExpressCard assembly
Description
Spare part number
ExpressCard assembly
684345-001
Before removing the ExpressCard assembly, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see 
), and then remove the following components:
a.
Service cover (see 
b.
Hard drive (see 
c.
Optical drive (see 
d.
WLAN module (see 
e.
WWAN module (see 
f.
Fan (see 
)
g.
Keyboard (see 
)
h.
Base enclosure (see 
i.
System board (see 
Remove the ExpressCard assembly:
1.
Release the ZIF connector (1) to which the ExpressCard assembly cable is attached, and then
disconnect the ExpressCard assembly cable from the TouchPad board.
2.
Release the ZIF connector (2) to which the TouchPad cable is attached, and then disconnect the
TouchPad cable from the ExpressCard assembly.
Component replacement procedures 117