Wlan Module - HP 340 G5 Maintenance And Service Manual

WLAN module

Table 5-5 WLAN module descriptions and part numbers
Description
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported)
Realtek RTL8723DE 802.11bgn 1 × 1 Wi-Fi + Bluetooth 4.2 Combo Adapter
Intel Dual Band Wireless-AC 9461 802.11ac 1 × 1 Wi-Fi + Bluetooth 5 Combo Adapter (non-vPro) (MU-MIMO
supported)
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 support.
Before removing the WLAN module, follow these steps:
1. Prepare the computer for disassembly
2. Remove the rubber feet (see
3. Remove the bottom cover (see
4. Remove the battery (see
To remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE:
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.)
34 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
Computer feet on page
Bottom cover on page
Battery on page
The #1 WLAN antenna cable is connected to the WLAN module Main terminal. The #2 WLAN
(Preparation for disassembly on page
27).
29).
31).
Spare part number
L17365-005
L21480-005
L25889-005
27).