Cisco Systems OL-11497-03 manual Troubleshooting the AC Power Supply Installation

Chapter 6 Maintaining the Router

Removing and Replacing an AC PEM

Step 6 Plug the power supply cable into its AC outlet.

Step 7 Power on the circuit breaker to that AC outlet.

Step 8 Set the power switch to the On (1) position.

The AC Input and DC Output power indicators on the front of the power supply should light. If the indicators do not light, see the “Troubleshooting the AC Power Supply Installation” section on page 6-22.

Troubleshooting the AC Power Supply Installation

Use the following procedure to troubleshoot the AC power supply if it is not operating properly after installation.

Step 1 Make sure the power supply is seated properly:

•Eject and reseat the power supply. Make sure:

–The captive screws on the ejector levers are tightened securely.

–The power switch is set to the On (1) position.

Step 2 Make sure the router is powered on and that all power cords are connected properly:

•Power cords on the back of the chassis are secured to the PDU with their retention clips.

•Power cords at the power source end are connected to a dedicated AC power outlet.

–Each AC power supply operating in the nominal range of 200 to 240 VAC requires a minimum service of 20A, North America (or 16A, international).

•Make sure the source AC circuit breaker is switched on.

	Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
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