Installing The Ac Power Supply; Installing The Ac Power Supply Module For A900-Pwr1200-A (1200 W) - Cisco ASR 907 Hardware Installation Manual

Installing the Cisco ASR 907 Router
Step 3
Switch the power supply circuit-breaker switch to the Off (O) position.
Step 4 Pull the terminal block plug connector out of the terminal block head in the power supply.
Step 5
Loosen the captive screws on the DC power supply.
Step 6 Grasping the power supply handle with one hand, pull the power supply out from the chassis while supporting
it with the other hand.
Step 7
Replace the DC power supply within 5 minutes. If the power supply bay is to remain empty, install a blank
filler plate (Cisco part number A900-PWR-BLANK) over the opening, and secure it with the captive installation
screws.

Installing the AC power Supply

Warning
This product requires short-circuit (over current) protection, to be provided as part of the building installation.
Install only in accordance with national and local wiring regulations.

Installing the AC Power Supply Module for A900-PWR1200-A (1200 W)

Follow these steps to install the power supply module:
Procedure
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.
Connection.
Cisco ASR 907 Router Hardware Installation Guide
Installing the AC power Supply
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