Cisco Systems Cisco 12006, Cisco 12406 manual Removing and Replacing a DC PEM, Dc Pem

Chapter 6 Maintaining the Router

Removing and Replacing a DC PEM

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

Removing and Replacing a DC PEM

This section contains the procedure to remove and replace a DC power supply from the chassis. Before you begin this procedure, read the “Installation Guidelines” section on page 6-14.

Figure 6-16 identifies the components of a DC power supply.

Figure 6-16 DC Power Entry Module Components

OUTPUT	INPUT	MISWIRE
OK
	OK

OUTPUT	INPUT	MISWIRE
OK
	OK

5

4

2 4

62203

31

1

2

3

DC PEM

Handle

Power On/Off switch

4

5

6

Captive screws/release levers

Cooling fan

AC input/DC output/miswire status indicators

	Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
OL-11497-03		6-31