2.
Press down on the module until the side retention clips snap into place (3).
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-3
WLAN module descriptions and part numbers
Description
Qualcomm WCN6900 Wi-Fi 6E Bluetooth 5.2 WLAN
Realtek 8852BE Wi-Fi 6 Bluetooth 5.2 WLAN
IMPORTANT:
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
2.
Remove the bottom cover (see
3.
Disconnect the battery cable from the system board (see
Remove the WLAN module:
1.
Remove the plastic that covers the antennas.
2.
Carefully disconnect the two antenna cables from the module (1).
42
Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
To prevent an unresponsive system, replace the wireless module only with a wireless module
Bottom cover on page
Preparation for disassembly on page
38).
Battery on page
Spare part number
M85448-001
M91238-001
38).
48).