Cisco 10720 - Internet Router Installation And Configuration Manual page 134

Connecting Power to the Router
Figure 5-12
4
1
2
3
Figure 5-13
Negative
Positive
Ground
After tightening the receptacle screw for the +48V, and –48V DC-input leads, use a cable tie to secure
Step 8
the three leads. (See
Allow sufficient slack in the power cable leads for strain relief. The power cable leads should be
Caution
adequately secured to prevent the power supply terminal connections from being subjected to strain.
Step 9 After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate
power by moving the handle of the circuit breaker to the on position.
Step 10 Press the power switch on (—). (See
Cisco 10720 Internet Router Installation and Configuration Guide
5-12
Connecting the DC Power Leads
1
5
4
Ground lead connected
Positive lead connected
Negative lead connected
Power Leads Secured with Cable Tie
IN O K
D C
O T F
IN O K
D C
O T F
Figure 5-13.)
Chapter 5
2
6
5
4
4 Ground lead
5
Positive lead
6
Negative lead
Figure 5-1.)
Maintaining the Cisco 10720 Internet Router
3
78-13062-10