HP 15-ew0 Series, Maintenance And Service Manual, Page: 47 / 100

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 5-5 WLAN module descriptions and part numbers
Description Spare part number
Intel AX211 Wi-Fi 6e + Bluetooth 5.2 M.2 2230 160 MHz CNVi WW WLAN module M53366-005
Mediatek MT7921 Wi-Fi 6 + Bluetooth 5.2 M.2 2230 PCI-e + USB WW WLAN module M74879-005
WLAN module shield N10779-001
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 34 ).
2. Remove the bottom cover (see Bottom cover on page 34 ).
3. Disconnect the battery cable from the system board (see Battery on page 36 ).
Remove the WLAN module:
1. Remove the WLAN module shield (1).
The WLAN module shield is available using spare part number N10779-001.
WLAN module 41