WLAN module
Description Spare part number
Realtek RTL8822BE 802.11 ac 2×2 WiFi + BT 4.2 Combo Adapter 915623-001
Intel Dual Band Wireless-AC 7265 802.11 AC 2×2 WiFi + BT 4.2 Combo Adapter 793840-001
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 battery (see Battery on page 33).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal labeled “1”.
The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal labeled “2”.
2. Remove the Phillips PM2.0×3.4 screw (2) that secures the WLAN module to the system board (the WLAN
module tilts up).
3. Remove the WLAN module (3) by pulling the module away from the slot at an angle.
40 Chapter 6 Removal and replacement procedures for authorized service provider parts