Specifications

Fingerprint reader board
Description Spare part number
Fingerprint reader board (includes cable and double-sided adhesive) 738394-001
Before removing the fingerprint reader board, 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
Battery on page 63), and then remove the following components:
a. Service cover (see
Service cover on page 64)
b. Hard drive (see
Hard drive on page 65)
c. Optical drive (see
Optical drive on page 76)
d. Keyboard (see
Keyboard on page 79)
e. Base enclosure (see
Base enclosure on page 89)
Remove the fingerprint reader board:
1. Turn the top cover upside down with the front toward you.
2. Detach the fingerprint reader board cable (1) from the top cover. (The fingerprint reader board
cable is attached to the top cover with tape.)
3. Remove the Phillips screw (2) that secures the fingerprint reader board and bracket to the top
cover.
96 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts