Removing And Replacing An Ac Power Supply - Cisco ASR-920-24SZ-IM Installation Manual

Installing the Power Supply
Figure 3-26
Connect the other end of the power cord to an AC-input power source.
Step 4
Verify power supply operation by checking that the power supply LED is green.
Step 5
Step 6 If the LEDs indicate a power problem, see
information.
If you are installing a redundant power supply, repeat these steps for the second power source.
Step 7
Note If you are installing a redundant AC power supply, ensure that each power supply is connected to a
separate power source in order to prevent power loss in the event of a power failure.

Removing and Replacing an AC Power Supply

This section describes how to remove and replace an AC power supply.
The Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router power supplies are
Note
hot-swappable. If you have installed redundant power supplies, you can replace a single power supply
without interrupting power to the router.
Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation Guide
3-36
Locking the Power Retainer Cord
1
2
3
"LED Indicators" section on page 1-13
Chapter 3 Installing
for troubleshooting