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Fingerprint reader board
NOTE: All fingerprint reader assembly spare part kits include cable, bracket, grommet, and screw)
Description Spare part number
Fingerprint reader board (includes cable, bracket, grommet, and screw) 727764-001
Before removing the fingerprint reader board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off 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 first unplugging the power cord from the AC outlet,
and then unplugging the AC adapter from the computer.
4. Remove the battery (see
Battery on page 35).
5. Remove the following components:
a. Service door (see
Service door on page 43).
b. Keyboard (see
Keyboard on page 37)
c. Top cover (see
Top cover on page 50)
Remove the fingerprint reader board:
1. Position the top cover upside-down.
2. Disconnect the fingerprint reader board cable from the audio board (1).
3. Remove the Phillips PM2.0×3.0 screw (2) that secures the fingerprint reader board bracket to the
top cover.
4. Pull the bracket toward bottom edge of the top cover to pull it out from slot (3), and remove it from
the top cover (4).
56 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts