Fingerprint reader board
Description Spare part number
Fingerprint reader board (includes bracket and cable) 730554-001
Before removing the ngerprint reader board, follow these steps:
1. Turn o 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see Service cover on page 37), and then remove the following components:
a. Battery (see Battery on page 39)
b. Hard drive (see Hard drive/solid-state drive on page 41)
c. Keyboard (see Keyboard on page 50)
d. Top cover (see Top cover on page 57)
Remove the ngerprint reader board:
1. Turn the top cover upside down with the front toward you.
2. Detach the ngerprint reader board cable (1) from the top cover. (The ngerprint reader board cable is
attached to the top cover with double-sided adhesive.)
3. Remove the three Phillips PM2.0×2.5 screws (2) that secure the ngerprint reader board and bracket to
the top cover.
4. Remove the ngerprint reader board bracket (3).
Component replacement procedures 79
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