Cisco ASR 903 Installing Guide

Installing the AC Power Supply Module for A900-PWR550-A (550 W) and A900-PWR1200-A
(1200 W)
Follow these steps to install the power supply module:
Step 1
Ensure that the system (earth) ground connection has been made. For ground connection installation instructions, see
theInstalling the Chassis Ground Connection.
Step 2
If necessary, remove the blank power supply filler plate from the chassis power supply bay opening by loosening the
captive installation screws.
Step 3
Grasp the power supply handle with one hand. Place your other hand underneath the power supply, as shown in the
figure below. Slide the power supply into the power supply bay. Make sure that the power supply is fully seated in the
bay.
Figure 28: Installing the A900-PWR550-A AC Power Supply
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
39
Installing the Cisco ASR 903 Router
Installing the AC power Supply

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English