HP 15.6 Maintenance and Service Guide - Page 40
WLAN module
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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 Intel Wi-Fi 6 AX200 802.11ax 2 × 2 Wi-Fi + Bluetooth 5.0 Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 Spare part number L44796-005 L21480-005 L35282-005 L17365-005 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 25). 2. Remove the bottom cover (see Bottom cover on page 26). 3. Remove the battery (see Battery on page 28). Remove the WLAN module: 1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module. NOTE: The WLAN antenna cable labeled 1 connects to the WLAN module Main terminal labeled 1. The WLAN antenna cable labeled 2 connects to the WLAN module Aux terminal labeled 2. 2. Remove the Phillips M2.0 × 2.0 screw (2) that secures the WLAN module to the bottom cover. (The WLAN module tilts up.) 32 Chapter 5 Removal and replacement procedures for authorized service provider parts