Wlan/Bluetooth Combo Card - HP ProBook 455R G6 Maintenance And Service Manual

WLAN/Bluetooth combo card

The computer uses a card that provides both WLAN and Bluetooth functionality.
Table 5-3 WLAN module descriptions and part numbers
Description
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 combination adapter
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 combination adapter
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
2. Place the computer in Battery Safe mode
3. Remove the bottom cover
4. Remove the battery
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
The WLAN antenna cable labeled "2" connects to the WLAN module "Aux" terminal labeled "2". If the
computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to
the middle terminal on the WLAN module.
2. Remove the Phillips M2.0 × 2.5 screw (2) that secures the WLAN module to the computer. (The edge of
the module opposite the slot rises away from the computer.)
To prevent an unresponsive system, replace the wireless module only with a wireless module
(Bottom cover on page
(Battery on page
The WLAN antenna cable labeled "1" connects to the WLAN module "Main" terminal labeled "1".
(Preparation for disassembly on page
(Battery Safe mode on page
33).
41).
Spare part number
915621-001
915623-001
32).
32).
Component replacement procedures 35