3. Remove the battery from the computer (2).
To insert the battery, reverse the removal procedures.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-3
WLAN module descriptions and part numbers
Description Spare part number
Intel Wi-Fi 6 AX211 802.11ax (2 × 2) and Bluetooth 5.2 (non-vPro), M.2 2230 M53366-001
Intel Wi-Fi 6 AX211 802.11ax (2 × 2) and Bluetooth 5.2 (vPro), M.2 2230 M53363-001
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 40).
2. Remove the bottom cover (see Bottom cover on page 40).
3. Remove the battery (see Battery on page 41).
Remove the WLAN module:
1. Carefully disconnect the two antenna cables from the module (1).
2. Remove the Phillips M2.0 × 2.0 screw (2), and then remove the WLAN module (3).
NOTE: Models have either one or two WLAN antennas. On models with two antennas, the #1 white
WLAN antenna cable connects to the WLAN module #1 Main terminal. The #2 black WLAN antenna cable
connects to the WLAN module #1 Aux terminal.
WLAN module
43
To Next Page
Loading...
