Table 5-5 WLAN module descriptions and part numbers
Description Spare part number
Realtek 8852BE M.2 2230 Wi-Fi 6 + Bluetooth 5.3 worldwide WLAN module M91238-005
Mediatek RZ616 M.2 2230 Wi-Fi 6E + Bluetooth 5.3 AIM-T 160 MHz PCI-e + USB WLAN module N22541-005
IMPORTANT: To prevent an unresponsive system, replace the wireless module only with a wireless
module authorized for use in the computer by the governmental agency that regulates wireless
devices in your country or region. If you replace the module and then receive a warning message,
remove the module to restore device functionality, and then contact technical support.
Before removing the WLAN module, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 33).
2. Remove the bottom cover (see Bottom cover on page 33).
3. Disconnect the battery cable from the computer (see Battery on page 35).
Remove the WLAN module:
1. Remove the WLAN antenna plate (1) that secures the WLAN antenna cables to the WLAN module.
NOTE: The WLAN antenna plate is available in the Miscellaneous Kit, spare part number
N94803-001.
2. Carefully disconnect the two WLAN antenna cables (2) from the terminals on the WLAN module.
Computer models have either one or two WLAN antennas. On models with two antennas, the #1
WLAN antenna cable connects to the WLAN module #1 Main terminal. The #2 WLAN antenna cable
connects to the WLAN module #2 Aux terminal.
3. Remove the Phillips M2.0 × 2.3 screw (3) that secures the WLAN module to the system board.
The edge of the WLAN module opposite the slot lifts up.
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Chapter 5 Removal and replacement procedures for authorized service provider parts