3. Remove the battery (3).
To insert the battery, reverse the removal procedures.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 6-3 WLAN module descriptions and part numbers
Description Spare part number
Intel AX211 Wi-Fi 6e Bluetooth® 5.2 WLAN M53366-005
Intel AX411 Wi-Fi 6e Bluetooth 5.2 WLAN M53374-005
WLAN module protective tape M14330-001
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 36).
2. Remove the bottom cover (see Bottom cover on page 36).
3. Disconnect the battery cable from the system board (see Battery on page 37).
Remove the WLAN module:
1. Remove the plastic protector that covers the antennas (1).
2. Carefully disconnect the two antenna cables from the module (2).
3. Remove the Phillips M2.0 × 2.5 screw (3).
WLAN module
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