NEC Express5800/B120b User Manual page 239

Express5800/bladeserver series;
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Fail to start the OS:
Is RAID Controller inserted firmly straight into the interface card connector or the
interface card connector for hard disk drive?
→ Install the RAID Controller properly.
If the same error persists, the RAID Controller may be faulty. Contact your service
representative.
Are hard disk drives properly installed?
→ Install them properly.
If the RAID Controller is not recognized correctly despite correct connection, the
RAID Controller may be failed. Contact your service representative.
A hard disk drive fails:
→ Contact your service representative.
Rebuild fails:
Is the capacity of the hard disk drive to be rebuilt sufficient?
→ The hard disk drive to be rebuilt should have same or more capacity of the failed
hard disk drive.
Is RAID0 configured for virtual disk?
→ RAID0 has no data redundancy. Therefore, rebuild is disabled in the RAID0
configuration. Replace the failed hard disk drive, create the configuration data
again and initialize the hard disk drives. Then recover the data by using backup
data.
Check consistency fails:
Is virtual disk "Degraded"?
→ Replace the failed hard disk drive with new one, then perform rebuild.
Is RAID0 configured for virtual disk?
→ RAID0 has no data redundancy. Therefore, Check Consistency is disabled in the
RAID0 configuration.
Troubleshooting 8-15

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