8-10 TroubleshootingOn-screen message Description ActionMemory C-Err XX A correctable error frequently occursin DIMM #XX.Memory U-Err XX An uncorrectable error has occurredin DIMM #XX.PCI Bus PERR XX A PERR has occurred in the PCI busXX.PCI Bus SERR XX A SERR has occurred in the PCI busXX.Contact your servicerepresentative.Prepare To Boot POST completes normally. This is not an error.Messages displayed on lower line (BMC message)When the following messages are displayed on the virtual LCD, restart your server by turning offand on. If an error still occurred, contact your service representative for maintenance.On-screen message Description240VA Power Down Power supply failure occurred.BB +1.5v Alm XXBB +1.8v Alm XXBB +3.3v Alm XXBB +5.0v Alm XXBB +12v Alm XXBB P_Vtt Alm XXVoltage alarm occurred on the mother board.XX=09: high voltage (fetal)XX=07: high voltage (warning)XX=02: low voltage (warning)XX=00: low voltage (fetal)BB Temp1 Alm XX Mother board thermal error occurred.XX=09: high voltage (fetal)XX=07: high voltage (warning)XX=02: low voltage (warning)XX=00: low voltage (fetal)DUMP Request ! Dump switch is pressed.OS shutdown Alm OS shutdown alarm occurred.Power On Cnt Alm Power supply failure occurred.Power Unit 1 Alm Power unit #1 Failure occurred.Power Unit 2 Alm Power unit #2 Failure occurred.Proc Missing Processor is not found.Proc 1 T-TripProc 2 T-TripThermal Trip occurred on processor #1 or #2. The system is forciblyturned off.Proc1 Therm % XXProc2 Therm % XXProcessor #1 or #2 thermal error occurred.XX=09: high temperature (fetal)XX=07: high temperature (warning)XX=02: low temperature (warning)XX=00: low temperature (fetal)Proc1 VccpAlm XXProc2 VccpAlm XXVoltage alarm occurred on processor #1 or #2.XX=09: high voltage (fetal)XX=07: high voltage (warning)XX=02: low voltage (warning)XX=00: low voltage (fetal)Processor 1 IERR IERR occurred on processor #1 or #2.