Cisco ASR 907 Installing page 33

Installing the Cisco ASR 907 Router
Figure 25: Power Supply with Lead Wires
1,
3
Caution
Step 6 Use a tie wrap to secure the wires to the rack, so that the wires are not pulled from the terminal block by casual
contact. Make sure the tie wrap allows for some slack in the wire.
Activating the DC Power Supply
Perform the following procedure to activate the DC power supply:
Procedure
Step 1
Remove the tape from the circuit-breaker switch handle, and restore power by moving the circuit-breaker
switch handle to the On (|) position.
Step 2 Verify power supply operation by checking if the power supply front panel LEDs are in the following states:
• INPUT OK LED is green
• OUTPUT FAIL LED is green
Negative (-) lead wire 2,
4
Do not overtorque the fasteners of the terminal block. The recommended maximum torque is from
25 in.-lb (2.82 N-m).
Positive (+) lead wire
Activating the DC Power Supply
Installing the Cisco ASR 907 Router
33