Antennas
Description Spare part number
Antenna kit L02924-001
Follow these steps to remove the antenna:
1. Shut down the computer. If you are unsure whether the computer is o or in hibernation, turn the
computer on, 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 rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the top cover (see Top Cover on page 14).
5. Remove the fans (see Fans on page 16).
6. Remove two phillips screws securing the antenna (1).
7. Lift the antenna out of the unit (2).
8. Disconnect the antenna cables from the WLAN module (3). One cable cannot be removed because it routes
under the system board. Remove the other cable from the routing path inside the computer.
Reverse this procedure to install the antennas.
18 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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