Installation Guide

1 Attach the T-bar adaptor by lining up the small bends on the adaptor with the long raised parts on
the main bracket, pull up on the adaptor’s locking pin, and twist. Make sure the locking pin goes into
the locking pin hole on the main bracket and locks in place.
Figure 5: Attaching the adapter to the main bracket
2 Slide the T-bar holder onto the T-bar and replace the tiles to hold the adaptor onto the T-bar.
3 Hold the AP and rock it back and forth to ensure that it is securely mounted.
4 Attach the Ethernet cable’s RJ45 connector to the LAN1/GE1 port.
Mounting the AP using the WS-MBI-DCFLUSH Bracket to a Flat T-bar
The optional WS-MBI-DCFLUSH (#37211) bracket can also be used for T-bar installations without the
mounting bracket.
Pre-Installation checklist:
T-bar width must be 9/16” (15mm), 15/16” (24mm), 1.5” (38mm).
T-bar bottom must be flat all the way across.
T-bar minimum base thickness: N/A; must be structurally sound.
T-bar maximum base thickness is 0.080” (2mm).
Ceiling tile must be flat all the way across.
Maximum ceiling tile protrusion allowed is 0.015” (0.38mm).
Installation Process
ExtremeWireless™ AP3915e FCC/ROW Install Guide 15