Wlan Module - HP 14 Series Maintenance And Service Manual

WLAN module

Table 5-5 WLAN module description and part number
Description
Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5.0
Realtek RTL8723DE 802.11bgn 1 × 1 Wi-Fi + Bluetooth 4.2
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2
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. Remove the bottom cover (see
3. Remove the battery (see
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
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.
2. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WLAN module to the bottom cover. (The WLAN
module tilts up.)
To prevent an unresponsive system, replace the wireless module only with a wireless module
Bottom cover 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
27).
29).
Spare part number
L44796-005
L21480-005
L17365-005
26).
Component replacement procedures 33