Fingerprint reader module
NOTE: The ngerprint reader module spare part kit includes the bracket but does not include the ngerprint
reader module cable. The ngerprint reader module cable is available using spare part number L53536-001.
Table 5-7 Fingerprint reader module description and spare part number information
Description Spare part number
Fingerprint reader module L53481-001
Before removing the ngerprint reader module, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 25).
5. Remove the battery (see Battery on page 26).
Remove the ngerprint reader module:
1. Release the ZIF connector (1) to which the ngerprint reader module cable is connected, and then
disconnect the ngerprint reader module cable from the switch board.
2. Remove the Phillips M2.0×2.3 broad head screw (2) that secures the ngerprint reader module and bracket
to the keyboard/top cover.
3. Remove the ngerprint reader module bracket (3).
4. Remove the ngerprint reader module (4) and cable.
36 Chapter 5 Removal and replacement procedures
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