User's Manual Part 5

4-11
1 Mount the Expansion Hubs
Mount the Expansion Hubs onto the rack
in the assigned wiring closet location,
using four screws per hub.
For air circulation, be sure to
leave at least one inch (25 mm)
space between all hubs and
between any other equipment
in the rack. If mounting a hub on the
rack’s bottom shelf, also leave at least one
inch (25 mm) clearance from the bottom.
2 Connect Power and Power Up
Connect the AC power cord to the
Expansion Hub. Plug the power cord into
an outlet providing AC power (88-264
VAC). See 1 in graphic.
Power up the Expansion Hubs by flipping
the power switch from position
0
to
position
1.
See 2 in graphic.
The
POWER
LED on the Expansion hub
should be green (lit).