WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-6
WLAN module descriptions and part numbers
Description
Spare part number
Dual antenna
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + BT 4.2 Combo Adapter (MU-MIMO supported)
924813-855
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + BT 5.0 Combo Adapter (MU-MIMO supported)
L44796-005
Single antenna
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + BT 4.2 Combo Adapter (MU-MIMO supported)
L17365-005
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 support.
Before removing the WLAN module, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 26
).
2.
Remove the rubber feet (see
).
3.
Remove the bottom cover (see
).
4.
Remove the battery (see
Remove the WLAN module:
1.
Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
The #1 WLAN antenna cable is connected to the WLAN module Main terminal. The #2 WLAN
antenna cable is connected to the WLAN module Aux terminal.
2.
Remove the Phillips M2.0 × 3.0 screw (2) that secures the WLAN module to the system board. (The WLAN
module tilts up.)
Component replacement procedures
33
Summary of Contents for 245 G8
Page 4: ...iv Safety warning notice ...
