Reconnecting Dc-Input Power - Cisco 7304 Installation And Configuration Manual

Reconnecting Input Power and Powering Up the Router
This completes the steps for reconnecting AC-input power to a Cisco 7304. Proceed to the
Up the Router" section on page

Reconnecting DC-Input Power

Figure 4-13
1
The color coding of the DC-input power supply leads depends on the color coding of the DC power
Note
source at your site. Typically, green or green/yellow is used for ground. Make certain that the lead color
coding you choose for the DC-input power supply matches the lead color coding used at the DC power
source.
Before completing any of the following steps, and to prevent short-circuit or shock hazards, ensure
Warning
that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker
on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and
tape the switch handle of the circuit breaker in the OFF position.
Warning When installing the unit, the ground connection must always be made first and disconnected last.
Cisco 7304 Network Service Engine Installation and Configuration
4-20
Connecting DC-Input Power to a Cisco 7304 Router
1
DC power line input leads
4-22.
IN P U T
F A N
O K
O U T P U
O K T
F A IL
– 4 8 V
to – 6 0
V
1 6 A
Chapter 4 Removing and Installing the NSE
INPUT FAN OUTPUT
OK OK FAIL
"Powering
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