Cisco 10720 - Internet Router Installation And Configuration Manual page 133

Chapter 5 Maintaining the Cisco 10720 Internet Router
Figure 5-10
IN O K
O T F
IN O K
O T F
Locate the ground, positive, and negative terminals. (See
Step 5
Leave a small service loop in the ground lead. If a strain is placed on the ground, the +48V, or the –48V
Caution
DC input leads causing them to pull out of the power supply, the ground power lead must be the last to
disconnect from the power supply terminal.
Step 6 Insert the stripped end of the ground lead all the way into the ground lead receptacle. Tighten the
receptacle screw using a 1/8-inch flat blade screwdriver. (See
Note
Figure 5-11
Step 7 Connect the leads in the following order: (See
1. Ground (green wire)
2. Positive (white wire)
3. Negative (black wire)
78-13062-10
Power Switch in the Off (O) Position
D C
D C
Make sure the entire stripped end of each lead is inserted all the way into its receptacle. If any
exposed wire at the stripped end of a lead is visible after inserting the lead into its receptacle,
remove the lead from the receptacle, use the wire stripper to cut the stripped end of the lead, and
repeat Step 2 through Step 6.
Tightening the DC Lead Receptacle
Ground
Figure 5-10.)
Figure
Figure 5-12.)
Cisco 10720 Internet Router Installation and Configuration Guide
Connecting Power to the Router
5-11.)
5-11