WLAN module
Table 5-3 WLAN module descriptions and part numbers
Description Spare part number
Realtek RTL8821CE 802.11ac 1 × 1 Wi-Fi + Bluetooth 4.2 L17365-005
Realtek RTL8822BE 802.11ac 2 × 2 Wi-Fi + Bluetooth 4.2 924813-855
WLAN module gasket (included in Miscellaneous kit) L54102-001
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 and Rubber Foot Kit on page 31).
3. Disconnect the battery (see Battery on page 34).
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.)
Component replacement procedures 35
To Next Page
Loading...
Need help?
General
