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Intel® Server Board SE7505VB2
10.3 Error Handling and Reporting
10.3.1
POST Error Beep Codes
10.3.2
BIOS Event Log
The SE7505VB2 contains a small amount of space in the BIOS to record errors or failures
during post. Below is a table of these events and their meaning:
The event
Timer failed
CMOS Battery Failure
CMOS Checksum Error
Floppy failure
Keybord stuck key
Keyboard not functional
The keyboard controller failed
The memory size decreased
Invalide date and time of RTC
Different speed of CPUs
Different type of CPUs
CPU BIST failed
Invalid NIC 1 (100Mb)
Single bit error
Multiple bit error
Revision 1.2
Table 67. POST Error Beep Codes
Beeps
4-3-1-2
No memory DIMM(s)
4-3-1-3
Memory type is mismatch
4-3-1-4
No DIMM Pair(s) in System
4-3-3-1
Memory Error Row Address Bits
4-3-3-2
Memory Error Internal Banks
4-3-3-3
Memory Error Timing
4-3-3-4
Memory Error Register CAS 3
4-3-4-1
Memory Error Register NonReg Mix
4-3-4-2
Memory Error CAS Latency
4-3-4-3
Memory Error Size Not Supported
1-3-4-3
Memory Failure prior to 4MB
Table 68. BIOS Event Log Error Messages
The Event Log Message
Channel 2 Timer Not Functional
CMOS Battery Failure
CMOS Checksum Error
Floppy Drive A Error
Keyboard not functional – stuck key
Keyboard not functional
Keyboard Controller not functional
Memory size decreased
CMOS Time not set
Different speed of CPUs installed
Different type of CPUs installed
CPU BIST failure
Invalid NIC1 (100Mb) SSID/SSVID
Correctable memory errors
Un-correctable memory errors
Intel part number C32194-002
Reason
Post Code
A0h
09h
09h
8Ch
52h
70h
70h
C2h
09h
70h
70h
93h
70h
After 62h (uses SMI to log event)
After 62h
BIOS
93
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