Maintenance and Service Guide

Fingerprint sensor assembly
Table 5-12 Fingerprint sensor assembly descriptions and part numbers
Description Spare part number
Fingerprint sensor assembly L77229-001
Fingerprint sensor bracket (included in Bracket Kit) L77264-001
Fingerprint sensor cable (included in the Cable Kit) M04397-001
Fingerprint sensor insert (included in Plastics Kit; for use in models without a ngerprint sensor) L77265-001
Before removing the ngerprint sensor assembly, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 31).
2. Place the computer in Battery Safe mode (Battery Safe mode on page 31).
3. Remove the following components:
a. Bottom cover (Bottom cover on page 32).
b. Battery (Battery on page 33).
c. Hard drive (Hard drive on page 38)
Remove the ngerprint sensor assembly:
1. Disconnect the cable from the ZIF connector on the ngerprint sensor (1).
2. Lift the two plastic tabs that hold the bracket in place (2).
3. Slide the bracket toward the inside of the computer, and then lift it o the ngerprint sensor board (3).
TIP: A tool may be required to release the bracket.
4. Remove the ngerprint sensor from the computer (4).
46 Chapter 5 Removal and replacement procedures for authorized service provider parts