MSI PRO Z790-S WIFI Manuel D'utilisation page 26

Installing the WiFi/ Bluetooth bracket & antenna
1. Use the screw to secure the WiFi/ Bluetooth bracket in the case bay.
2. Connect the antenna connectors of the bracket to the wireless module on the
motherboard.
3. Screw the antennas tight to the antenna connectors of the bracket. And then
orient the antennas for better signal.
Antennas
1
WiFi/ Bluetooth bracket
3
2
2
3
24
Wireless module