It means that data of the memory registry of K8 processor has been updated to DMI when the system is turned on. Those data are aimed to be written back to processor when PC wakes up from sleep mode of S3STR.
This yellow "!" mark indicates if Promise RAID controller was set to RAID mode, but there are no devices attached to it. This yellow "!" mark will disappear when RAID is properly set Stripe or Mirror and devices HDDs are attached.