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Errors, Event definition, Recommended action – StorCase Technology FC-to-SCSI Single & Dual RAID User Manual

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FC-SCSI Dual RAID Module User's Guide - Rev. A01

StorCase Technology, Inc.

Appendix C - Troubleshooting157

Errors

Error events alert the user of any failures associated with the InfoStation, controller, or disk

drives. When an error event occurs, the problem should be corrected IMMEDIATELY. Table

C-2 defines the error events and the recommended action to take for each.

Table C-2: Error Events

Event

Definition

IFSII_FDR25

VOLT/TEMP

FAIL

The analog to digital convertor

detected a temperature and/

or voltage in the failure range.

ENCLOSURE

FAIL

BATTERY

FAILED

Enclosure-specific general

purpose I/O triggered a failure

condition.

DISK CHAN

FAILED

An error has occurred on the

disk channel.

Recommended

Action

Check the ambient temperature.

Check the status of the Info-

Station. Refer to the InfoStation

documentation.

Check the cables in the disk

channel. Also check the termina-

tion on the disk channel.

SDRAM

UNCORR ECC

A failure in the battery pack

and/or charging interface has

been detected.

Replace the controller’s battery.

A noncorrectable multiple bit

SDRAM ECC error.

Reseat the memory. If the prob-

lem continues, replace the

memory.

ARRAY

CRITICAL

One drive in the specified

array failed and the array is

running in degraded mode

(not fault tolerant).

SAME

CONTROLLER

SERIAL

NUMBERS

In an Active-Active configura-

tion, both controllers were

found to have the same serial

number. Non-unique serial

numbers can cause system

problems. For example, array

ownership and WWNs are de-

termined by serial number.

Both controllers need to have

their serial numbers checked

and at least one needs to be

updated.

Replace the failed drive and add

it as a spare to the critical array.

If dynamic spares is enabled,on-

ly the drive needs to be replaced.

The system will automatically re-

construct the array.

Contact technical support.