Ubiquiti Networks airFibe5X - Manual (Page 21)

Mount the PoE Adapter (Optional)
1. Remove the Mounting Bracket from the adapter by sliding
the bracket downward.
2. Place the Mounting Bracket at the desired location and
mark the holes for the fasteners. Pre-drill the holes if
necessary, then secure the bracket to wall using two
fasteners (not included).
3. Attach the airFiber PoE Adapter to the bracket by aligning
the four slots and tabs, and then slide the adapter
downward.