6. If it is necessary to replace the fingerprint reader board cable, release the ZIF connector (1) to which
the cable is connected and disconnect the cable (2) from the system board. The fingerprint reader
board cable is included in the Cable Kit, spare part number 448015-001.
Reverse this procedure to install the ExpressCard assembly and the fingerprint reader board cable.
Top cover trim
Description Spare part number
Top cover trim 432978-001
Before removing the top cover trim, 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 46).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 51)
b.
Optical drive (see
Optical drive on page 60)
c.
Switch cover (see
Switch cover on page 62)
d.
Keyboard (see
Keyboard on page 64)
e.
Speaker assembly (see
Speaker assembly on page 67)
f.
Display assembly (see
Display assembly on page 70)
g.
Top cover (see
Top cover on page 76)
88 Chapter 4 Removal and replacement procedures