Fingerprint reader board
Description Spare part number
Fingerprint reader 486828-001
Before removing the fingerprint reader, 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 55).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 59)
b. WLAN cover (see
WLAN module on page 62)
c. Optical drive (see
Optical drive on page 57)
d. Keyboard (see
Keyboard on page 72)
e. Keyboard cover (see
Keyboard cover on page 76)
f. Display assembly (see
Display assembly on page 83)
g. Top cover (see
Top cover on page 95)
Remove the TouchPad:
1. Turn the top cover upside down, with the front toward you.
2. Fold back the Mylar cover (1).
3. Remove the two Phillips PM2.0×3.0 screws that secure the fingerprint reader to the top cover
(2).
100 Chapter 4 Removal and replacement procedures
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