3. Remove the ngerprint sensor board from the computer (4).
Reverse this procedure to install the ngerprint sensor board.
Fan
To remove the fan, use this procedure and illustration.
Table 
5-6  Fan description and part number
Description Spare part number
Fan assembly M02014-001
Before removing the fan, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 25).
2. Remove the bottom cover (Bottom cover on page 25).
3. Remove the battery (see Battery on page 26).
Remove the fan assembly:
1. Disconnect the fan cable from the system board (1).
32 Chapter 5   Removal and replacement procedures for authorized service provider parts