SonicWALL SonicPoint ACe Getting Started Manual page 19

To mount the SonicPoint ACe to a crossbar between
ceiling panels using the small ceiling brackets:
1 Use the included screws to attach the small brackets to
the underside of the SonicPoint, making sure both
brackets are parallel.
2 Supporting the SonicPoint in one hand, clip the edge of
each bracket over the edge of the ceiling crossbar as
shown in the following image. Make sure the SonicPoint
is securely attached to the crossbar before releasing the
device.
Mounting brackets
SonicPoint unit
SonicWall SonicPoint ACe Getting Started Guide
Ceiling crossbar
19