Dell Latitude 3390, Owner'S Manual, Page: 19 / 84

WLAN card
Removing the WLAN card
Steps
1. Follow the procedure in Before working inside your computer .
2. Remove the:
a. base cover
b. battery
3. To remove WLAN card:
a. Remove the M2x3 screw (1) that secures the WLAN card to the laptop [1].
b. Lift the metal bracket to access the WLAN cables [2].
c. Disconnect the WLAN cables from the connectors on the WLAN card [3].
NOTE: Ensure to gently use plastic scribe to disconnect the WLAN cables from the connectors.
d. Slide the WLAN card away from the connector on the system board [4].
NOTE: Ensure to lift the WLAN card by an angle NOT more than 35°
Removing and installing components 19