4. Remove the ngerprint reader module (4) and cable.
Reverse this procedure to install the ngerprint reader module.
Fingerprint reader module cable
NOTE: The ngerprint reader module cable is available using spare part number L53536-001.
Before removing the ngerprint reader module cable, 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 28).
5. Remove the battery (see Battery on page 30).
Remove the ngerprint reader module cable:
1. Release the zero insertion force connector (1) to which ngerprint reader module cable is connected,
and then disconnect the ngerprint reader module cable from the ngerprint reader module.
Component replacement procedures 41