Cisco ASR 903 Installation Instructions Manual page 44

Installing the DC Power Supply
c) Positive (+) lead wire (middle)
Figure 19: DC Power Supply with Lead Wires
1
2
Step 4 Insert the exposed wire of one of the three DC input power source wires into the terminal block plug. Make sure that
you cannot see any wire lead. Only wire with insulation should extend from the terminal block.
Do not overtorque the plug captive screws of the terminal block. The recommended maximum torque is from
Caution
0.5 Nm (4.425 lbf/sq in) to 0.6 Nm (5.310 lbf/sq in).
Cisco ASR 9000 Series Aggregation Services Router Satellite Systems Installation Guide
44
Ground lead wire
Negative (–) lead wire
Installing the Cisco ASR 903 Router as a Satellite Shelf
3 Positive (+) lead wire