HP ProBook 635 Maintenance and Service Guide - Page 50

Carefully disconnect the two antenna cables from the module

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Table 6-2 WLAN module descriptions and part numbers Description Intel Wi-Fi 6 AX200 + Bluetooth 5 (non-vPro) Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 Spare part number L35282-005 L44796-005 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 (Preparation for disassembly on page 31). 2. Remove the bottom cover (Bottom cover on page 31). 3. Disconnect the battery cable from the system board (see Battery on page 38). 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. 40 Chapter 6 Removal and replacement procedures for authorized service provider parts

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Table 6-2
WLAN module descriptions and part numbers
Description
Spare part number
Intel Wi-Fi 6 AX200 + Bluetooth 5 (non-vPro)
L35282-005
Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5
L44796-005
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 (
Preparation for disassembly
on page
31
).
2.
Remove the bottom cover (
Bottom cover
on page
31
).
3.
Disconnect the battery cable from the system board (see
Battery
on page
38
).
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.
40
Chapter 6
Removal and replacement procedures for authorized service provider parts