NEC Express5800 User Manual page 299

On-screen message
The cache contains dirty data, but some
VDs are missing or will go offline, so the
cached data can not be written to disk. If
this is an unexpected error,
then please power off your system and
check your cables to ensure all disks are
present. If you continue, the data in cache
will be permanently discarded.
Press 'X' to acknowledge and permanently
destroy the cached data.
Invalid memory configuration detected.
Please contact your system support.
System has halted.
RAID Adapter
FW Failed Validation!!!
Adapter needs to be refreshed.
Press any key to continue.
Cache data was lost due to an unexpected
power-off or reboot during a write operation,
but the adapter has recovered. This could
be due to memory problems, bad battery, or
you may not have a battery installed.
Press any key to continue or 'C' to load the
configuration utility.
Entering the configuration utility in this state
will result in drive configuration changes.
Press 'Y' to continue loading the
configuration utility or please power off your
system and check your cables to ensure all
disks are present and reboot.
Multibit ECC errors were detected on the
controller.
DIMM on the controller needs replacement.
If you continue, data corruption can occur.
Press 'X' to continue or else power off the
system and replace the DIMM module and
reboot. If you have replaced the DIMM
please press 'X' to continue.
Multiple Single-bit ECC errors were
detected during the previous boot of the
controller. DIMM on the controller needs
replacement.
If you continue, data corruption can occur.
Press 'X' to continue or else power off the
system and replace the DIMM module and
reboot. If you have replaced the DIMM
please press 'X' to continue.
Action
Check if cable, hard disk drives, and upgrade kit are
connected properly. If the same error persists,
contact your service representative.
NOTE: If you press X, the data in cache memory
will be lost.
Contact your service representative to replace the
RAID controller.
Contact your service representative to replace the
RAID controller.
<When battery is not used>
Run WebBIOS or Universal RAID Utility to check
the setting for cache mode. If forced write-back is
specified, change it to constant write back or write
through mode.
<When battery is used>
Check if battery is connected properly.
If the same error persists, contact your service
representative to replace the RAID controller and
battery.
Contact your service representative to replace the
RAID controller.
Contact your service representative to replace the
RAID controller.
Contact your service representative to replace the
RAID controller.
Troubleshooting 8-21