Appendix C: BIOS Sensors and SEL Data
Sensor Name
Sensor
Number
Memory RAS
02h
Configuration
Status
Memory ECC
02h
Error
Legacy PCI
03h
Error
168
Sensor
Sensor
Owner (GID)
Type
01h (BIOS
0Ch
POST)
(Memory)
33h (SMI
0Ch
Handler)
(Memory)
33h (SMI
13h
Handler)
(Critical
Interrupt)
Technical Product Specification
Event/Reading Type
Offset Values
09h (Digital Discrete)
0h = RAS Configuration
Disabled
1h = RAS Configuration
Enabled
6Fh (Sensor Specific Offset)
0h = Correctable Error
1h = Uncorrectable Error
6Fh (Sensor Specific Offset)
4h = PCI PERR
5h = PCI SERR
Event Data 2
Event Data 3
ED2 =
[7:4] = Reserved
[3:0] Config Err
0 = None
3 = Invalid DIMM Config
for RAS Mode
ED3 =
[7:4] = Reserved
[3:0] = RAS Mode
0 = None
1 = Mirroring
2 = Lockstep
4 = Rank Sparing
ED2 =
[7:2] = Reserved
[1:0] = Rank on DIMM
0-3 = Rank Number
ED3 =
[7:5]= Socket ID
0-3 = CPU1-4
[4:3] = Channel
0-3 = Channel A-D for
Socket
[2:0] = DIMM
0-2 = DIMM 1-3 on
Channel
ED2 =
[7:0] = Bus Number
ED3 =
[7:3] = Device Number
[2:0] = Function Number
Revision 1.37