Router User Manual

Installing ERX Routers
CAUTION: Evaluate the overall loading o f the branch circuit before you install
any equipment i
nto a rack.
WARNING: Co nnect the router or rack to ground (earth), and ensure that a reliable
grounding path is maintained in the rack.
WARNING: Do not
work on the system or connect or disconnect cables during
lightning activity.
WARNING: Be sure circuit breakers for the power source are in the OFF position
before attachi
ng power cables.
WARNING: Before servicing the router, turn off the power.
WARNING: Remove jewelry (in cluding rin gs, necklaces, and watches) before
working on equi
pment that is connected to power lines. Metal objects heat u p
when connected to power and ground and can cause serious burns or become
welded to the terminals.
WARNING: Do not insert any metal object, such as a screwdriver, into a n open slot
or the backpla ne. Doing so can cause electric shock and serious burns.
WARNING: The ER
X-310 router AC model has more than one power-supply cord.
Disconnect two power cords before servicing to avoid electric shock.
Rack-Mounted Installation 31