Cisco ASR 903 Installing Manual page 39

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Installing the Cisco ASR 903 Router

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

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

Connection.

Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide

Installing the AC power Supply

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