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| Problem | FRU/Action |
|---|---|
| Controller LED (front cover) | 1. Reseat Controller CRU |
| is on. | 2. Controller CRU |
| Software issued a controller | 1. Check Controller Fan |
| error message. | 2. Controller CRU |
| Software errors occur when | 1. Check appropriate software and documentation to |
| attempting to access | make sure the system is set up correctly and the |
| controllers or drives. | proper command was executed |
| 2. Power to the Controller | |
| 3. Interface cables | |
| 4. ID settings | |
| 5. Controller | |
| 6. Drive | |
| 7. Controller backpanel | |
| Fan LED (front cover) is on. | 1. Power supply fan CRU |
| 2. Controller fan CRU | |
| Controller and Fan fault | 1. Check both Fan and Controller CRUs for fault LED |
| LEDs (front cover) are on. | and replace faulty CRU |
| Fault-A or Fault-B LED | 1. Battery CRU |
| (battery CRU) is on. | |
| Full Charge-A or Full | 1. Power-on Controller and allow batteries to charge |
| Charge-B LED (battery | for 24 hours until the Full Charge LEDs are on. |
| CRU) is off. | 2. Battery CRU |
| 3. Both power supplies | |
| No power to controller | 1. Check power switches and power cords |
| (all power LEDs off) | 2. Power supplies |
| Power Supply LED is off. | 1. Check and reseat power supply |
| 2. Check for overheating. | |
| Wait ten minutes for the power supply CRU to cool down. | |
| See 'Recovering from a Power Supply Shutdown'. | |
| 3. Power supply CRU | |
| Power Supply CRUs LED | 1. DC power harness |
| are on, but all other CRU | |
| LEDs are off. |
Please see the LEGAL - Trademark notice.
Feel free - send a 
for any BUG on this page found - Thank you.