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7. Remove the keyboard (see Keyboard on page 65).
8. Remove the top cover (see
Top cover on page 81).
Remove the fingerprint reader:
1. Position the top cover upside down with the front toward you.
2. Peel off the tape (1) that secures the fingerprint reader to the top cover.
3. Lift the fingerprint reader (2) from the top cover.
4. Slide the fingerprint reader cable (3) out from the clips in the top cover.
5. Remove the fingerprint reader (4).
Reverse this procedure to install the fingerprint reader.
Audio/USB 2.0 board
Description Spare part number
Audio/USB 2.0 board 652517-001
Before removing the Audio/USB 2.0 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 45),
5. Remove the service access cover (see
Service access cover on page 46).
6. Remove the optical drive (see
Optical drive on page 58) or upgrade bay hard drive (see Upgrade
bay hard drive on page 60).
96 Chapter 4 Removal and replacement procedures