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Chapter 5 Maintaining the Router
Removing and Replacing a DC Power Entry Module
Troubleshooting the DC PEM Installation
Refer to Figure
Figure 5-11 DC PEM Status LEDs
INPUT
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35A
INPUT | OUTPUT | OU |
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OK | OK |
| TPUT |
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| FAIL |
12
INPUT OUTPUT OUTPUT
OK OK FAIL
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1 | DC PDU |
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2 | DC PEM |
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3 | Input OK | On | DC PEM is operating normally in a | ||
| (Green) |
| condition |
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4 | Output OK | On | DC power source is present and within | ||
| (Green) |
| specified limit | ||
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5 | Output Fail | On | PEM is operating in a fault condition and | ||
| (Amber) |
| shutdown has occurred | ||
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| Cisco XR 12404 Router Installation Guide |
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