Latitude 3490 Owner’s Manual

Removing the WLAN card

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. Removing the SIM tray – WWAN models
   2. base cover
3. To remove the WLAN card:
   1. Remove the M2x3 screw that secures the WLAN bracket to the system [1].
   2. Slightly pull the bracket and lift it off the WLAN card [2].
   3. Disconnect the WLAN antenna cables from the connectors on the WLAN card [3].
   4. Pull the WLAN card from its connector on the system board [4].