Replacing A Dc Pem - Cisco 10008 Hardware Installation Manual

Removing and Replacing Field-Replaceable Units

Replacing a DC PEM

Use the following procedure to replace a DC PEM:
Figure 5-21
Remove the front cover if necessary (see
Step 1
Set the power switch to the off (0) position. If you have redundant PEMs, set only the power switch of
Step 2
the PEM you are replacing to the off (0) position (the example in
off position).
Caution Do not power off both of the DC PEMs in a redundant system, or the system shuts and down all data
traffic stops. Only power off the DC PEM you are replacing.
Cisco 10008 Router Hardware Installation Guide
5-20
Setting DC Power Switch to the Off Position
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POR T5
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Front Cover Procedures, page
Chapter 5 Maintaining the Cisco 10008 Router
8
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5-4).
Figure 5-21 shows the top PEM in the
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