Fingerprint reader board
Description Spare part number
Fingerprint reader board bracket (part of the bracket kit) 848360-001
Fingerprint reader board 850116-001
Before removing the ngerprint reader board, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o 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 following components:
a. Service door (see Service door on page 30).
b. Battery (see Battery on page 31).
c. Base enclosure (see Base enclosure on page 33).
d. Hard drive(s) and internal frame (see Hard drive(s) and internal frame on page 33).
e. Smart card frame and smart card reader (see Smart card reader and frame on page 51).
Remove the ngerprint reader board:
1. Remove the Phillips screw (1) that secures the ngerprint reader board bracket to the computer.
2. Lift the bracket up (2) and then slide the bracket o the ngerprint reader (3).
3. Open the ZIF connector (4) on the system board to release the ngerprint reader cable.
4. Carefully lift the ribbon cable (5) to release it from adhesive securing it to the computer.
Component replacement procedures 53
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