Troubleshooting 8-43Check 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 theRAID0 configuration.Cannot set Write-Back for cache mode:→ The current cache mode of RAID controller is displayed on [Virtual Disks] -[Properties] - [Policies] - "Write". If additional battery is faulty, is not connected,or insufficiently charged, the cache mode is changed to "WThru (Write Through)"even if you specify "WBack (Write Back)". See Chapter 4 for details.Event ID129:The following message appears on Windows Event Log.Source: msas2k3Event ID: 129Type: WarningDescription: Information about Event ID (129) (Source: msas2k3) is not found.-----→ Retry by OS has succeeded. It is not the problem in operating the system.Event ID317:The following message may be registered in RAID log in Universal RAID Utility and OSlog (Event Log or Windows, syslog of Linux).Source: RaidsrvEvent ID: 317 (8000013D)Type: WarningDescription: [CTRL: %1 PD:%2(%3) %4 %5] An error of warning leveloccurred on physical device.Error code: %6→ Single-shot message indicates the successful retry even if the message above isregistered. If this message is repeatedly registered, physical device may be faulty.Contact your service representative.Access LED flashes: Access LED flashes frequently even while the hard disk drive is not accessed.→ The Access LED flashes if Patrol Read is running. With SATA hard disk drive, theLED may stay on.