Dell OptiPlex 5070 Micro Service Manual

Installing the WLAN card

1. To install the WLAN card:
   1. Insert the WLAN card into the connector on the system board [1].
   2. Connect the WLAN antenna cables to the connectors on the WLAN card [2].
   3. Place the plastic tab to secure the WLAN cables [3].
   4. Replace the single (M2X3.5) screw to secure the plastic tab to the WLAN card [4].
      
2. Install the:
   1. 2.5 inch hard drive assembly
   2. Side cover
3. To install the external antennae
   1. Tighten the antenna screw to install the antenna to the computer.
   
4. Follow the procedure in After working inside your computer.