beautypg.com

Cisco XR 12406 User Manual

Page 196

background image

Chapter 5 Maintaining the Router

Removing and Replacing a DC PDU

5-32

Cisco XR 12406 Router Installation Guide

OL-13831-01

Use the following procedure to remove and replace a DC PDU.

Step 1

Power off both PEMs (item 3in

Figure 5-18

).

Figure 5-18

DC Power Entry Module Components

1

DC PEM

4

Captive screws/release levers

2

Handle

5

Cooling fan

3

Power On/Off switch

6

AC input/DC output/miswire status indicators

62203

OUTPUT

OK

INPUT

OK

MISWIRE

OUTPUT

OK

INPUT

OK

MISWIRE

1

2

4

5

4

3