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8. Remove the WLAN module (see WLAN module on page 52).
9. Remove the optical drive (see
Optical drive on page 55).
10. Remove the base enclosure (see
Base enclosure on page 64).
Remove the fingerprint reader board and cable:
1. Disconnect the cable (1) that secures the fingerprint reader to the top cover.
2. Release the top cover shield (2) and (3),, and then remove the fingerprint reader board.
Reverse this procedure to install the fingerprint reader board and cable.
Leap Motion module
Description Spare part number
Leap Motion module (includes cable) 736480-001
Before removing the Leap Motion module, 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 display panel (see
Display panel on page 59).
5. Remove the service cover (see
Service cover on page 47).
82 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts