Dell Precision 7530 Service Manual

Installing the WWAN card

1. To install the WWAN card:
   1. Slide the WWAN card to the WWAN card slot on the system board [1].
   2. Route the WWAN antenna cables through the routing channel.
   3. Connect the antenna cables to the connectors on the WWAN card [2].
   4. Align the WWAN metal bracket above the WWAN card and replace the single (M2.0x3.0) screw to secure the WWAN metal bracket to the system board [3,4].
      
2. Install the:
   1. battery
   2. base cover
   3. SD card
3. Follow the procedure in After working inside your computer.