Specifications

6
SEL event codes
83
Critical
interrupt
13h 00h Front panel NMI/diagnostic interrupt
01h Bus timeout
02h I/O channel check NMI
03h Software NMI
04h PCI PERR (PCI parity error, PCI Express advanced error,
hub interface error, system bus error, memory buffer
error)
05h PCI SERR (PCI system error)
06h EISA fail safe timeout
07h Event Data 1: A7h bus correctable error
Event Data 2: 04h error type – IOH QPI error
Event Data 3:
02h C7 - Intel QPI physical layer reset successful with
width change
05h D2 - Intel QPI physical layer initialization failure
07h B5 - Potential spurious CRC error on L0s/L1 exit
09h B0 - Intel QPI link layer CRC - successful link level
retry
0Ah B1 - Intel QPI link layer detected CRC error
0Eh B3 - Intel QPI CPEI error status
0Fh B4 - Write cache correctable ECC
11h C2 - Write cache un-correctable ECC
12h C3 - CSR access crossing 32-bit boundary
08h Bus uncorrectable error
09h Fatal NMI (port 61h, bit 7)
04h Event Data 1:
A4h (PCI PERR)
A5h (PCI SERR)
Event Data 2: PCI bus number for failed device
Event Data 3:
[7:3] PCI device number for failed device
[2:0] PCI function number for failed device
Table 23. SEL sensor events generated by the BIOS (sheet 6 of 7)
Sensor type
Sensor type
code
Sensor-specific
offset
Event description