Maintenance and Service Guide

Infrared sensor board cable
NOTE: The infrared sensor board spare part kit does not include the infrared sensor board cable. The infrared
sensor board cable is included in the Cable Kit, spare part number L14330-001.
Before removing the infrared sensor board cable, follow these steps:
1. Shut down 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 rst unplugging the power cord from the AC outlet, and then
unplugging the AC adapter from the computer.
3. Remove the keyboard/top cover (see Keyboard/top cover on page 25).
4. Disconnect the battery cable from the system board (see Battery on page 33).
Remove the infrared sensor board cable:
1. Release the ZIF connector (1) to which the infrared sensor board cable is connected, and then disconnect
the infrared sensor board cable from the system board.
2. Release the ZIF connector (2) to which the infrared sensor board cable is connected, and then disconnect
the infrared sensor board cable from the connector board.
3. Remove the infrared sensor board cable (3).
Reverse this procedure to install the connector board cables and the infrared sensor board cable.
Component replacement procedures 39