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Chapter 5 Troubleshooting
LED Summary
Table | RSP LEDs |
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LED | Color/State | Description (two LEDs for eachT1/E1 port) | |
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Power | Off | Disabled/no power to RSP | |
(PWR) |
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Green | Power rails on RSP in range | ||
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Status | Off | Disabled/power down | |
(STAT) |
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Red | Failure to boot (lit at reset) | ||
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| Yellow | Rommon booted | |
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| Green | IOS booted and running | |
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Active | Off | Not available | |
(ACTV) |
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| Yellow | Standby (indicates standby RSP) | |
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| Green | Active (indicates active RSP) | |
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Management | Off | No connection | |
port |
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(MGMT) |
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| Green | Connected with no activity | |
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| Flashing | Connected with activity | |
| green |
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Sync status | Off | Not enabled | |
(SYNC) |
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| Yellow | Free run | |
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| Flashing | Holdover | |
| yellow |
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| Green | Locked to source | |
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USB flash | Flashing | USB activity | |
(MEM) | green |
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BITS | Off | Out of service/not configured | |
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| Amber | Fault or loop condition | |
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| Green | In frame/working properly | |
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Interface Module LEDs
Table
•SFP Gigabit Ethernet Interface Module
•RJ45 Gigabit Ethernet Interface Module
•XFP 10 Gigabit Ethernet XFP Interface Module
Cisco ASR 903 Router Hardware Installation Guide
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