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Chapter 1 Overview of the Router
LED Indicators
Table | Cisco CGR 2010 LED Indicators — Cable Side |
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LED |
| Color | Description |
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ACT |
| Solid or blinking | Solid or blinking indicates packet activity between the forwarding |
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| green | and routing engine and any I/O port. |
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| Off | No packet transfers are occurring. |
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CF 0 |
| Green | Flash memory is being accessed; do not eject the compact flash |
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CF 1 |
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| memory card. |
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| Amber | Compact flash error. |
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| Off | Flash memory is not being accessed; okay to eject the compact |
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| flash memory card. |
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PSU 1 |
| Green | Valid output. |
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PSU 2 |
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| Red | Invalid output. |
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| Blinking red | Invalid input |
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CONSOLE EN |
| Green | Serial console is active. |
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USB CON |
| Green | USB console is active. |
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SFP 0/0 EN |
| Off | Not present. |
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SFP 0/1 EN |
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| Green | Present and enabled. |
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| Amber | Present with failure. |
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SFP 0/0 SPD |
| Off | No link. |
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SFP 0/1 SPD |
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| blinking | Blink frequency indicates port speed: |
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| 2 blinks before pause – 100Mbps link speed. |
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| 3 blinks before pause – 1000Mbps link speed. |
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Table | Cisco CGR 2010 LED Indicators — Power Supply Side |
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LED |
| Color | Description |
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SYS |
| Solid green | Solid green indicates normal operation. |
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| Blinking green | System is booting or is in ROM monitor mode. |
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| Amber | System error. |
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| Off | Power is off or system board is faulty. |
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ACT |
| Solid or blinking | Solid or blinking indicates packet activity between the forwarding |
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| green | and routing engine and any I/O port. |
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| Off | No packet transfers are occurring. |
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PSU 1 |
| Green | Valid output. |
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PSU 2 |
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| Red | Invalid output. |
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| Blinking red | Invalid input |
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| Cisco 2010 Connected Grid Router Hardware Installation Guide |