WLAN module
Table 5-4 WLAN module description and spare part number information
Description Spare part number
Intel Dual Band Wireless ac 7265 802.11 AC 2×2 Wi-Fi + Bluetooth 4.2 Combo Adapter (non-vPro) 901229-855
Intel Dual Band Wireless ac 3168 802.11 ac 1×1 Wi-Fi + Bluetooth 4.2 Combo Adapter (non-vPro) 863934-855
Realtek RTL8723DE 802.11 bgn 1x1 Wi-Fi + Bluetooth 4.2 Combo Adapter L21480-001
Realtek RTL8822BE 802.11 ac 2×2 Wi-Fi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported) 924813-855
Realtek RTL8821CE 802.11 ac 1×1 Wi-Fi + Bluetooth 4.2 Combo Adapter (MU-MIMO supported) L17365-005
Intel Wireless 9461 ac 1×1 MU-MIMO + Bluetooth 5.0 M.2 non-vPro MIPI+BRI WW with 1 antenna L25889-005
Intel Wireless 9560 ac 2×2 MU-MIMO + Bluetooth 5.0 M.2 non-vPro MIPI+BRI WW with 2 antennas L22634-005
CAUTION: 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. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the computer
on, and then shut it down through the operating system.
2. 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.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see Bottom cover on page 51).
5. Remove the battery (see Battery on page 53).
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/MAIN" connects to the WLAN module "Main" terminal. The
WLAN antenna cable labeled "2/AUX" connects to the WLAN module "Aux" terminal.
2. Remove the Phillips M2.0×3.0 screw (2) that secures the WLAN module to the computer. (The WLAN
module tilts up.)
66 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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