Manual

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 service door (see Service door on page 33).
5. Remove the battery (see Battery on page 34).
6. Remove the Smart Card reader board (see Smart Card reader board on page 52).
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.
5. Release the ngerprint reader (6) from the double-sided tape and remove it from the computer.
Reverse this procedure to install the ngerprint reader board.
54 Chapter 6 Removal and replacement procedures for authorized service provider parts