WLAN module
Description Spare part number
WLAN RT 802.11 b/g/n +Bluetooth 4.0 1x1 SANJI 792505-855
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the WLAN module, follow these steps:
1. Shut down the computer.
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 base enclosure (see Base enclosure on page 20), and then remove the following
components:
a. Battery (see Battery on page 22).
b. Optical drive dummy (see Optical drive dummy on page 22).
c. Hard drive (see Hard drive on page 23).
d. Memory (see Memory on page 25).
Remove the WLAN module:
1. Carefully disconnect 2 antenna cables (1).
28 Chapter 5 Removal and replacement procedures for authorized service provider parts