Asus PN30 Manuel De L'utilisateur page 33

Installing the wireless card
NOTE: Your Mini PC includes a M.2 slot for 2230 wireless and
Bluetooth modules. Refer to http://www.asus.com for the list of
compatible wireless and Bluetooth modules.
1. (optional) Remove the M.2 SSD if an M.2 SSD is installed. To remove
the M.2 SSD, remove the screw from the screw hole, then remove the
M.2 SSD.
2. Align and insert the wireless card into its slot inside the Mini PC.
3. Gently push down the wireless card on top of the screw hole and
fasten it using the bundled 3mm round screw.
4. (optional) Connect the antennas to your wireless card.
PN30 33