HP Chromebook x360 11 G4 Education Edition Maintenance and Service Guide - Page 34

IMPORTANT, Remove the Phillips M2.0 × 2.5 screw

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Table 5-3 WLAN module descriptions and part numbers Description Intel Wi-Fi 6 AX200 802.11ax (2 × 2) and Bluetooth 5 (non-vPro) Spare part number L92724-005 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 technical support. Before removing the WLAN module, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 23). 2. Remove the bottom cover (see Bottom cover on page 23). 3. Disconnect the battery cable from the system board (see Battery on page 24). Remove the WLAN module: 1. Remove the Phillips M2.0 × 2.5 screw (1). 2. Remove the metal bracket from the WLAN module (2). 3. Carefully disconnect the antenna cables from the module (3). NOTE: 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. 4. Lift the tape from the bottom of the module (4). 5. Remove the WLAN module from the computer (5). 26 Chapter 5 Removal and replacement procedures for authorized service provider parts

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Table 5-3
WLAN module descriptions and part numbers
Description
Spare part number
Intel Wi-Fi 6 AX200 802.11ax (2 × 2) and Bluetooth 5 (non-vPro)
L92724-005
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 technical support.
Before removing the WLAN module, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
23
).
2.
Remove the bottom cover (see
Bottom cover
on page
23
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
24
).
Remove the WLAN module:
1.
Remove the Phillips M2.0 × 2.5 screw
(1)
.
2.
Remove the metal bracket from the WLAN module
(2)
.
3.
Carefully disconnect the antenna cables from the module
(3)
.
NOTE:
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.
4.
Lift the tape from the bottom of the module
(4)
.
5.
Remove the WLAN module from the computer
(5)
.
26
Chapter 5
Removal and replacement procedures for authorized service provider parts