1. Remove display cable from the clips on the side of the fan (1).
2. Remove the three Phillips 2.0 × 4.0 screws (2) that secure the fan to the computer.
3. Disconnect the fan cable from the system board (3).
4. Remove the fan from the computer (4).
Reverse this procedure to install the fan assembly.
Fingerprint reader board
To remove the ngerprint reader board, use this procedure and illustration.
Table 6-8
Fingerprint reader board description and part number
Description Spare part number
Fingerprint reader board N00879-001
Fingerprint reader board cable (included in Cable Kit) N03218-001
Fingerprint reader board bracket (included in Bracket Kit) M21997-001
Before removing the ngerprint reader board, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 41).
2. Remove the bottom cover (see Bottom cover on page 41).
3. Disconnect the battery cable from the system board (see Battery on page 51).
4. (Select products only) Remove the WWAN module (see WWAN module on page 47).
Remove the ngerprint reader board:
1. Disconnect the cable from the ZIF connector on the ngerprint reader board (1).
58
Chapter 6 Removal and replacement procedures for authorized service provider parts
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