Offline or missing virtual drives with preserved cache error message

Error Message:

There are offline or missing virtual drives with preserved

 

cache. Please check the cables and ensure that all drives are

 

present. Press any key to enter the configuration utility.

Probable

The controller preserves the dirty cache from a virtual disk if the disk becomes

Cause:

offline or is deleted because of missing physical disks. This preserved dirty cache is

 

called pinned cache, and is preserved until you import the virtual disk, or discard

 

the cache.

Corrective

Use the <Ctrl> <R> utility to import the virtual disk or discard the preserved cache.

Action:

For the steps used to manage preserved cache, see Managing The Preserved

 

Cache .

Virtual disks offline error message

Error Message:

x Virtual Disk(s) Degraded, where x is the number of virtual

 

disks degraded.

Probable

This message is displayed when the BIOS detects virtual disks in a degraded state.

Cause:

 

Corrective

Take corrective action(s) to make the virtual disks optimal. The BIOS does not take

Action:

any action.

Virtual disks degraded error message

Error Message:

x Virtual Disk(s) Degraded, where x is the number of virtual

 

disks degraded.

Probable

This message is displayed when the BIOS detects virtual disks in a degraded state.

Cause:

 

Corrective

To make the virtual disks optimal, take one the following corrective actions:

Action:

• Ensure all disks in the Virtual Disk are present and online.

 

 

• Replace any failed disks that may be in the array.

 

• Correct a hot spare disk, and rebuild the array.

 

The BIOS does not take any action.

Virtual disks partially degraded error message

Error Message:

x Virtual Disk(s) Partially Degraded, where x is the number of

 

virtual disks partially degraded.

Probable

This message is displayed when the BIOS detects a single disk failure in a RAID 6 or

Cause:

RAID 60 configuration.

Corrective

You must check why the member disk is not present to correct the problem. The

Action:

BIOS does not take any action.

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Dell and UCPE-900, UCSE-900, UCSA-901, UCPA-901 Virtual disks offline error message, Virtual disks degraded error message