WLAN module
Table 5-3 WLAN module descriptions and part numbers
Description Spare part number
Intel Dual Band Wireless-AC 8265 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 (non-vPro) 910264-852
Intel Dual Band Wireless-AC 8265 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 (vPro) 918855-852
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. Prepare the computer for disassembly (Preparation for disassembly on page 30).
2. Remove the bottom cover (see Bottom cover on page 31).
3. Remove the battery (see Battery on page 33).
Remove the WLAN module:
1. Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: Models have either one or two WLAN antennas. On models with two antennas, the #1/white
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 × 2.5 screw (2) that secures the WLAN module to the bottom cover. (The WLAN
module tilts up.)
34 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts
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