Router Installation Guide

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
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OUTPUT
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INPUT
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MISWIRE
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