Allied Telesis AT-MCR1 - Manual (Page 37)

AT-MCR1 Media Converter Chassis Installation Guide
37
Wiring and Powering On a DC-Powered
Chassis
To wire and power on a DC-powered chassis, perform the
following procedure:
Warning
As a safety precaution, install a circuit breaker with a
minimum value of 15 Amps between the equipment and the
DC power source.
Always connect the wiring to the LAN equipment first before
you connect the wiring to the circuit breaker. Do not work with
HOT feeds to avoid the danger of physical injury from
electrical shock. Always be sure that the breaker is in the
OFF position before connecting the wires to the breaker.
E9
Warning
The DC input shall be from a secondary source isolated from
the mains by reinforced insulation.
Warning: Only trained and qualified personnel are allowed to
install or to replace this equipment.
E14
Warning: For centralized DC power connection, install only in
a restricted access area.
E23