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2.
Pull the drive away from the socket to remove it (2).
To install the solid-state drive, reverse the removal procedures.
WLAN module
To remove the WLAN module, use this procedure and illustration.
Table 5-5
WLAN module descriptions and part numbers
Description
Realtek 8852BE Wi-Fi 6 Bluetooth 5.2 WLAN
Realtek 802.11b/g/n/a/ac (2 × 2) MU-MIMO supported and Bluetooth 5
IMPORTANT:
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
2.
Remove the bottom cover (see
3.
Remove the battery (see
Remove the WLAN module:
1.
Remove the tape that covers the antenna connectors on the WLAN module (1).
2.
Carefully disconnect the two antenna cables from the module (2).
3.
Remove the Phillips M2.0 × 2.5 screw (3), and then remove the WLAN module (4).
NOTE:
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.
36
Chapter 5 Removal and replacement procedures for authorized service provider parts
To prevent an unresponsive system, replace the wireless module only with a wireless module
Bottom cover and rubber feet on page
Battery on page
Models have either one or two WLAN antennas. On models with two antennas, the #1 white
Preparation for disassembly on page
32).
Spare part number
M91238-005
L44796-005
30).
30).
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