Chapter 1 Cisco XR 12404 Router Overview
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LED Label |
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Input OK |
| Green | The AC power source is present and operating | |
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| within the specified limit. | |
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Output Fail |
| Amber | Indicates a failure in the PEM. | |
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DC PEMs
Each DC PEM operates from a nominal source DC voltage of
Figure 1-9 identifies the components of a DC power supply.
Figure 1-9 DC PEM and PDU Components
1 | 2 | 3 |
INPUT
–48/60V
35A
INPUT | OUTPUT | OU |
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OK | TPUT | |||
OK |
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| FAIL | ||
7 | 5 |
3 6
4
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1 | DC PDU | 5 | On/Off switch |
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2 | DC PEM | 6 | PDU captive screws |
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3 | PEM captive screws | 7 | PDU terminal block |
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4Status LEDs
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| Cisco XR 12404 Router Installation Guide |
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