Chapter 1 Product Overview
Services Modules
Se n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a ck - d o c @ c i s c o . c o m .
LEDs on the Caching Services Module
Table 1-20 describes the LEDs for the CSM.
Table | LEDs for the Cisco MDS 9000 Family CSM | ||
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LED |
| Status | Description |
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Status |
| Green | All diagnostics pass, and the module is operational (normal |
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| initialization sequence). |
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| Orange | One of the following occurs or occurred: |
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| • The module is booting or running diagnostics (normal |
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| initialization sequence). |
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| • The inlet air temperature of the system exceeded the |
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| maximum system operating temperature limit (a minor |
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| environmental warning). To ensure maximum product life, |
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| you should immediately correct the environmental |
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| temperature and restore the system to normal operation. |
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| Red | One of the following occurred: |
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| • The diagnostic test failed. The module is not operational |
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| because a fault occurred during the initialization sequence. |
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| • The inlet air temperature of the system exceeded the safe |
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| operating temperature limits of the card (a major |
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| environmental warning). The card shut down to prevent |
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| permanent damage. |
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Node |
| Green | Node is fully operational. |
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| Flashing green | Node is not yet part of a cluster. |
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| Orange | The module is booting or node is administratively down. |
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| Flashing orange | Node is in service mode. |
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| Red | Node failure. |
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| Off | Node does not have power. |
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Battery |
| Green | Battery has sufficient charge to dump cache. |
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| Flashing green | Battery is charging and has sufficient charge to dump cache. |
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| Battery conditioning in progress. |
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| Flashing orange | Battery is charging but has insufficient charge to dump cache. |
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| Red | Battery failure or battery is charged to the extent possible but in- |
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| sufficient to dump cache; replace CSM. |
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| Off | Battery does not have power and is not charged. |
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Disk |
| Solid green | Disk is operational. |
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| Flashing orange | Dumping cache to disk. |
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| Flashing green | Restoring cache from disk. |
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| Red | Disk failure. |
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| Off | Disk does not have power. |
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| Cisco MDS 9500 Series Hardware Installation Guide |