AMCC 3WARE 720-0138-00 - Manual (Page 140)

Chapter 9. Troubleshooting
132 3ware Serial ATA RAID Controller User Guide for the Power Mac G5
005D Battery health check failed
The Battery Backup Unit periodically evaluates the health of the battery and
its ability to backup the 3ware RAID controller in case of a power failure.
This message is posted when the result of the health test is below the fault
threshold. This indicates that the battery pack must be replaced. The Battery
Backup Unit becomes not ready and is unable to backup the 3ware RAID
controller.
005E Cache synchronization completed
If drive insertion causes unit to become operational this will be sent if retained
write cache data was flushed.
The 3ware RAID controller performs cache synchronization when system
power is restored following a power failure. This message is posted for each
unit when the cache synchronization completed successfully.
005F Cache synchronization failed; some data lost
The 3ware RAID controller performs cache synchronization when system
power is restored following a power failure. This message is posted when
cache synchronization was not successful for some reason.