Table 5-4
WLAN module descriptions and part numbers
Description
Spare part number
Intel Wi-Fi 6 AX201 + Bluetooth 5 (non-vPro)
L92724-002
Intel Wireless-AC 9560 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 (MU-MIMO supported)
L22634-002
Realtek RTL8822BE 802.11ac/abgn 2 × 2 + Bluetooth 5 (MU-MIMO supported)
L44796-002
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 30
).
2.
Remove the bottom cover (
3.
Disconnect the battery cable from the system board (see
Remove the WLAN module:
1.
Carefully disconnect the two antenna cables from the module (1).
2.
Remove the Phillips M2.0 × 2.5 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.
Component replacement procedures
35
Summary of Contents for ProBook 450 G8
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...