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Chapter 5 Troubleshooting
LED Summary
Table | Fan Tray LEDs | ||
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LED | Color/State | Description | |
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Critical | Off | No critical alarm | |
(CRIT) |
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Red | Critical alarm (defaults to ON upon RSP reset) | ||
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Alarm Conditions
Table
Table
Alarm Type | Alarm Meaning |
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Critical | RSP OIR |
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| Power supply OIR |
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| Port in down state |
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| Environmental sensor threshold exceeded (voltage, temperature) |
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| IM OIR |
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| IM crash |
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Major | Standby RSP in ROMmon mode |
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| RSP removed |
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| RSP failure |
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Info | Port administratively shut down |
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| Cisco ASR 903 Router Hardware Installation Guide |
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