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| Problem Indicator | FRU / Action |
|---|---|
| Amber LED On (Front Panel) | 1. Drive CRU |
| Amber and Green LED | 1. Host issued a drive rebuild command |
| Flashing (Front Panel) | |
| Amber LED On (Fan CRU) | 1. Fan |
| Amber LED On (ESM Board) | 1. ESM board |
| 2. Check for fan fault LED | |
| 3. Unit is overheating. Check temperature. | |
| Amber LED On, Green LED Off | 1. Turn Power Switch On |
| (Power Supply CRU) | 2. Power cord |
| 3. Reseat Power Supply | |
| 4. Power Supply CRU | |
| Amber and Green LEDs On | 1. Power Supply CRU |
| (Power Supply CRU) | |
| Amber and Green LEDs Off | 1. Reseat drive CRU |
| (Drive CRU) | 2. Drive CRU |
| All Green LEDs Off | 1. Check AC voltage cabinet AC |
| (All CRUs) | voltage line inputs. |
| 2. Power Supplies | |
| 3. Mid-plane board | |
| Intermittent power loss to | 1. Check AC voltage line inputs, and |
| Expansion Unit | cabinet power components. |
| 2. Power Supplies | |
| 3. Mid-plane board | |
| One or more Green LEDs Off | 1. Turn Power Switch On |
| (Power Supply CRU) | 2. Power Cord |
| 3. Reseat Power Supply | |
| 4. Power Supply CRU | |
| One or more Green LEDs Off | 1. No activity to the drive |
| (One or Two Drive CRUs) | 2. This can be normal activity |
| One or more Green LEDs Off | 1. Use SCSI RAID Manager to check |
| (All Drive CRUs or those | drive status |
| on one bus) | 2. SCSI Cables |
| 3. ESM Board | |
| 4. Mid-plane board | |
| One or more Green LEDs Off | 1. Affected CRU |
| (Several CRUs) | 2. ESM Board |
| 3. Mid-plane board Check SCSI cables | |
| Unable to access drives on | 1. Check SCSI cables and connections |
| one or both SCSI busses | 2. Option switch 2 must be set to off |
| (Drives and SCSI Bus) | 3. ESM board |
| Intermittent Power Loss | 1. AC power or plug |
| (Some or all CRUs) | 2. Power supply CRU |
| 3. Mid-plane | |
| Random errors | 1. Mid-plane board |
| 2. Make sure option switches 1 and 2 are set to off |
NOTE: If you cannot find the problem in the
troubleshooting charts, test the entire system. See the server
documentation for more detailed information on testing and
diagnostic tools.
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.