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Chapter 14
Removing and Replacing FRUs from the Cisco ASR 1000 Series Routers
Tighten the KEP-style hex nut screws (use the screwdriver to tighten the ground screw in the terminal
Step 7
block to a torque of 18-22 in-lbs) on the power supply studs
Step 8
Insert the positive ground cable. Replace the ground lug with cable in the following order:
a.
b.
c.
Tighten the KEP-style hex nut screws (use the screwdriver to tighten the positive ground screw in the
Step 9
terminal block to a torque of 18-22 in-lbs) on the power supply ground studs and repeat the same steps
for the negative ground stud and wire (see
Secure the wires coming in from the terminal block so that they cannot be disturbed by casual contact.
Note
Step 10
Use tie wraps to secure the wires, so that the wires are not pulled from the terminal block by casual
contact. Tie-wrap studs are located below the power supply terminal block.
Note
Replace the terminal block plastic cover and tighten the screws. The plastic cover slides in easily over
Step 11
the terminal block.
If you taped the circuit breaker, then remove the tape from the circuit-breaker switch handle and move
Step 12
the circuit-breaker handle to the on position.
Switch the power supply circuit breaker switch to the On (|) position.
Step 13
This completes the procedure for connecting the DC power supply in the Cisco ASR 1004 Router.
Removing and Replacing the Cisco ASR 1002 Router Power
Supplies
The Cisco ASR 1002 Router contains the following power supplies:
•
•
•
This section contains the procedures to remove and replace these power supplies in the Cisco ASR 1002
Router, Cisco ASR 1002-F Router, and Cisco ASR 1002-X Router.
This section contains the following topics:
•
•
•
OL-13208-11
Flat Washer
Ground lug with positive wire
Kepnut screw
The ground wire must contain a loop when securing it to the tie-wrap tab to prevent it from being
pulled out.
AC power supply
–48 VDC power supply
+24 VDC power supply
Removing and Replacing an AC Power Supply in Cisco ASR 1002 Router, page 14-76
Removing and Replacing a –48 VDC Power Supply in Cisco ASR 1002 Router, page 14-79
Removing and Replacing a +24 VDC Power Supply in Cisco ASR 1002 Router, page 14-84
Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation Guide
Removing and Replacing the Cisco ASR 1002 Router Power Supplies
Figure
14-52).
14-75
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Troubleshooting
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