Chapter 5 Maintaining the Cisco uBR10012 Router

Removing and Replacing DC Power Entry Modules

Figure 5-12 Removing a DC PEM

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Step 6 If the MISWIRE LED indicated that the DC power source is miswired verify that the wires leading to the DC power source are connected as follows:

The cable providing the –48/–60 VDC should be connected to the bottom terminal on the DC terminal block. This cable is typically red.

The cable providing the return path (ground) should be connected to the top terminal on the DC terminal block. This cable is typically black.

 

 

Cisco uBR10012 Universal Broadband Router Hardware Installation Guide

 

 

 

 

 

 

OL-18259-01

 

 

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Cisco Systems Cisco uBR10012 manual Removing a DC PEM