a Remove the M2xL3 screw that secures the WLAN metal bracket to the system [1].b Lift and remove the metal bracket off the WLAN card [2].c Disconnect the two WLAN cables that connect the WLAN card to the antenna [3].d Pull out the WLAN card from its connector on the system board [4].Installing the WLAN card1 Insert the WLAN card into its connector on the system board.2 Connect the two antenna cables to the WLAN card.3 Replace the metal bracket on the WLAN.4 Tighten the M2xL3 screw to secure the WLAN card and bracket to the system board.5 Install the:a batteryb base coverc Installing the SIM tray (WWAN models)6 Follow the procedure in After working inside your computerWWAN cardRemoving the WWAN card1 Follow the procedure in Before working inside your computer.2 Remove the:18 Removing and installing components
