Reference Guide
Event Message Severity Cause
POST fatal error <error 
description>
Critical This event is generated when a fatal error 
occurs during system boot. For more 
information, see POST Code Errors.
POST Code Table
The following table lists the POST Code errors that are generated when a fatal error occurs during system boot.
Table 17. POST Code Table
Fatal Error Code Description Cause
80 No memory detected. This error code implies that no memory is 
installed.
81 Memory detected but is not congurable. This error code indicates memory 
conguration error that could be a result of 
bad memory, mismatched memory or bad 
socket.
82 Memory congured but not usable. This error code indicates memory sub-
system failure.
83 System BIOS shadow failure. This error code indicates system BIOS 
shadow failure.
84 CMOS failure. This error code indicates that CMOS RAM is 
not working.
85 DMA controller failure. This error code indicates DMA controller 
failure.
86 Interrupt controller failure. This error code indicates interrupt controller 
failure.
87 Timer refresh failure. This error code indicates timer refresh 
failure.
88 Programmable interval timer error. This error code indicates a programmable 
interval timer error.
89 Parity error. This error code indicates a parity error.
8A SIO failure. This error code indicates SIO failure.
8B Keyboard controller failure. This error code indicates keyboard controller 
failure.
8C SMI initialization failure. This error code indicates SMI initialization 
failure.
C0 Shutdown test failure. This error code indicates a shutdown test 
failure.
C1 POST Memory test failure. This error code indicates bad memory 
detection.
C2 RAC conguration failure. Check screen for the actual error message.
C3 CPU conguration failure. Check screen for the actual error message.
System Event Log Messages for IPMI Systems 233










