WLAN module
Description Spare part number
Intel Dual Band Wireless-AC 3168 802.11ac 1x1 WiFi + BT4.2 Combo Adapter (non-vPro) 852511-001
Intel Dual Band Wireless-AC 8265 802.11ac 2x2 Wi-Fi + Bluetooth 4.2 Combo Adapter (non-vPro) 851594-001
Realtek RTL8822BE 802.11ac 2x2 Wi-Fi + Bluetooth 4.2 Combo Adapter 915623-001
Realtek RTL8821CE 802.11ac 1x1 Wi-Fi + Bluetooth 4.2 Combo Adapter 915621-001
Before removing the WLAN, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 33).
5. Remove the battery (see Battery on page 34).
Remove the WLAN module:
1. Disconnect the two antenna cables from the module (1).
2. Remove the Phillips M2.0×3.0 screw (2), and then pull the module out of the socket (3).
Reverse this procedure to install the WLAN module.
42 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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