Dell R 420 Manual

Error CodeMessage Information2. Turn off the system and remove input power for one minute. 
3. Ensure the processor is seated correctly.
4. Reapply input power and turn on the system.
5.  If the issue persists, see Getting Help.
CPU0702MessageCPU bus parity error detected.
LCD MessageCPU bus parity error detected. Power cycle system.
DetailsSystem event log and operating system logs may indicate that the 
exception is external to the processor.
Action1.Check system and operating system logs for...

Error CodeMessage Information5.  If the issue persists, see Getting Help.FAN0000MessageFan  RPM is less than the lower warning threshold.
DetailsFan operating speed is out of range.
ActionRemove and reinstall the fan. If the issue persists, see Getting Help.
FAN0001MessageFan  RPM is less than the lower critical threshold.
LCD MessageFan  RPM is outside of range. Check fan.
DetailsFan operating speed is out of range.
ActionRemove and reinstall the fan. If the issue persists, see Getting Help....

Error CodeMessage InformationActionCheck if the cable is present, then reinstall or reconnect.MEM0000MessagePersistent correctable memory errors detected on a memory device at location(s) <
location>.
DetailsThis is an early indicator of a possible future uncorrectable error.
ActionRe-seat the memory modules. If the issue persists, see Getting Help .
MEM0001MessageMulti-bit memory errors detected on a memory device at location(s) 
<
location>.
LCD MessageMulti-bit memory error on . Re-seat memory....

Error CodeMessage InformationLCD MessageMemory mirror lost on . Power cycle system.
DetailsThe memory may not be seated correctly, misconfigured, or has 
failed.
ActionCheck the memory configuration. Re-seat the memory modules. If the 
issue persists, see 
Getting Help.
MEM1208MessageMemory spare redundancy is lost. Check memory device at location 
<
location>.
LCD MessageMemory spare lost on . Power cycle system.
DetailsMemory sparing is no longer available.
ActionRe-seat the memory modules. If the...

Error CodeMessage InformationActionCycle input power, update component drivers, if device is removable, reinstall the device.PCI1320MessageA bus fatal error was detected on a component at bus 
<
bus>devicefunction .
LCD MessageBus fatal error on bus  device  function . Power 
cycle system.
DetailsSystem performance may be degraded, or system may fail to operate.
ActionCycle input power, update component drivers, if device is removable,  reinstall the device.
PCI1342MessageA bus time-out was detected on a...

Error CodeMessage InformationLCD MessageDrive  removed from disk drive bay . Check drive.
DetailsThe controller detected that the drive was removed.  
ActionVerify drive installation. Re-seat the failed drive. If the issue persists, 
see 
Getting Help.
PST0128MessageNo memory is detected.
LCD MessageNo memory is detected. Inspect memory devices.
DetailsSystem BIOS was unable to detect memory in the system.
ActionRe-seat the memory modules. If the issue persists, see Getting Help.
PST0129MessageMemory is...

Error CodeMessage InformationPSU0006MessagePower supply  type mismatch.
LCD MessagePower supply  is incorrectly configured. Check PSU.
DetailsPower supplies should be of the same input type and power rating.
ActionInstall matched power supplies and review proper configuration in this manual.
PSU0016MessagePower supply  is absent.
LCD MessagePSU  is absent. Check PSU.
DetailsThe power supply has been removed or has failed.
Action1.Remove and reinstall the power supply. 
2.Check cables and subsystem...

Error CodeMessage InformationPSU0034MessageAn under voltage fault detected on power supply .
LCD MessageAn under voltage fault detected on PSU . Check power 
source.
DetailsThis failure may be the result of an electrical issue with cables or 
subsystem components in the system.
Action1.Remove and reinstall the power supply. 
2.Check cables and subsystem components in the system for  damage.
3.If the issue persists, see Getting Help.
PSU0035MessageAn over voltage fault detected on power supply .
LCD...

Error CodeMessage InformationPSU1201MessagePower supply redundancy is lost.
DetailsThe power supply tries to operate in a degraded state. System Performance and power redundancy may be degraded or lost.  
ActionCheck input power. Reinstall the power supply. If the issue persists, see 
Getting Help.
PSU1204MessageThe power supplies are not redundant. Insufficient resources to 
maintain normal operations.
LCD MessagePSU redundancy degraded. Check PSU cables.
DetailsThe current power operational mode is...

Error CodeMessage InformationDetailsAn error was reported during a SD card read or write.
ActionReseat the flash media. If the problem persists, see Getting Help.
RFM1014MessageRemovable Flash Media  is write protected.
LCD MessageRemovable Flash Media  is write protected. Check SD Card.
DetailsThe card is write-protected by the physical latch on the SD card. A 
write-protected card cannot be used.
ActionIf unintended, remove the media and disable write protection.
RFM1201MessageInternal Dual SD Module...