4.
Detach and remove the RTC battery (3) from the system board. (The RTC battery is secured to
the system board with double-sided adhesive.)
Reverse this procedure to install the RTC battery.
Fingerprint reader board
Description
Spare part number
Fingerprint reader board
NOTE:
The fingerprint reader board spare part kit does not include the fingerprint reader board
bracket or fingerprint reader board cable. The fingerprint reader board bracket is available using spare
part number 818116-001. The fingerprint reader board cable is available using spare part number
818107-001.
818089-001
Before removing the fingerprint reader board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the bottom cover (see
Bottom cover on page 27
).
5.
Remove the front speakers (see
Front speakers on page 35
).
6.
Remove the battery (see
Battery on page 37
).
Remove the fingerprint reader board:
1.
Disconnect the battery cable from the system board.
42
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts