User Guide
About Your System 25
E1216 3.3V 
Regulator 
failure. 
Reseat PCIe 
cards.
3.3V voltage regulator has 
failed.
Remove and reseat the 
PCIe expansion cards. If 
the problem persists, see 
"Troubleshooting 
Expansion Cards." 
E1229 CPU # VCORE 
Regulator 
failure. 
Reseat CPU.
Specified processor 
VCORE voltage regulator 
has failed.
Reseat the processor(s). 
See "Troubleshooting the 
Processors."
If the problem persists, 
see "Getting Help."
E122A CPU # VTT 
Regulator 
failure. 
Reseat CPU.
Specified processor VTT 
voltage regulator has failed.
Reseat the processor(s). 
See "Troubleshooting the 
Processors."
If the problem persists, 
see "Getting Help."
E122C CPU Power 
Fault. Power 
cycle AC.
A power fault was detected 
when powering up the 
processor(s).
Remove AC power to the 
system for 10 seconds and 
restart the system.
If the problem persists, 
see "Getting Help."
E122D Memory 
Regulator # 
Failed. 
Reseat DIMMs.
One of the memory 
regulators has failed.
Reseat the memory 
modules. See 
"Troubleshooting System 
Memory."
E122E On-board 
regulator 
failed. Call 
support.
One of the on-board 
voltage regulators failed.
Remove AC power to the 
system for 10 seconds and 
restart the system.
If the problem persists, 
see "Getting Help."
E1310 Fan ## RPM 
exceeding 
range. Check 
fan.
RPM of specified fan is 
outside of the intended 
operating range.
See "Troubleshooting 
System Cooling 
Problems."
Table 1-1. LCD Status Messages (continued)
Code Text Cause Corrective Actions










