Reverse this procedure to reassemble the hard drive.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-5 WLAN module descriptions and part numbers
Description Spare part number
Intel Wi-Fi 6 AX201 ax 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 non-vPro MIPI+BRI WW with 2 antennas L57250-001
Intel Wi-Fi 6 AX201 ax 2×2 + Bluetooth 5.0 MU-MIMO M.2 2230 vPro 160MHz MIPI + BRI WW with 2 antennas L57248-001
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 (Preparation for disassembly on page 66).
2. Remove the service cover (Service cover on page 40).
3. Remove the battery (see Battery on page 41).
Remove the WLAN module:
1. Carefully disconnect the two antenna cables (1) from the module.
46 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts ENWW
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