Troubleshooting and Problem Solving
Table
LED | Definition | Color | Normal | Fault |
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| Status | Status |
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Invalid | Indicates that an invalid | Amber | Off | Flashing |
Address | Enclosure ID has been selected |
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| or that the selection has |
|
|
|
| changed after Power On |
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Power On | Enclosure Powered On | Green | On | Off |
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|
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System Fault | System/SCM Fault | Amber | Off | On |
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|
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PSU/Cooling | PSU Cooling fault or enclosure | Amber | Off | On |
Fault |
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|
| |
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|
2Gb Link | Indicates link speed | Green | Off | On |
Speed |
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Hub Mode | Not Used | Green | Off | Off |
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40 | IBM System Storage DCS9550 1S1 Storage Expansion Unit Installation, Service, and User Guide |
