Cisco ASR-920-24SZ-IM Installation Guide

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Cisco ASR-920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Aggregation Services Router Hardware Installation Guide
Chapter 3 Installing
Installing the Power Supply
Figure 3-22 Powering on the Router
Step 2 Connect the front-panel ports. See the Connecting to SFP Modules, page 3-43 to complete the
installation.
Removing and Replacing a DC Power Supply
This section provides information about removing and replacing a DC power supply in the Cisco ASR
920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router.
Note The Cisco ASR 920-24SZ-IM, ASR-920-24SZ-M, ASR-920-24TZ-M Router power supplies are
hot-swappable. If you have installed redundant power supplies, you can replace a single power supply
without interrupting power to the router.
Caution To avoid erroneous failure messages, allow at least 2 minutes for the system to reinitialize after a power
supply has been removed or replaced.
Warning When installing or replacing the unit, the ground connection must always be made first and
disconnected last. Statement 1046
Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Statement 1003
Warning Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
392018
1
1 power on/off switch

Cisco ASR-920-24SZ-IM Specifications

General

Brand	Cisco
Model	ASR-920-24SZ-IM
Category	Network Router
Language	English