i9 BIOS
Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026

Thermal

Memory Thermal Configuration

Memory Thermal Configuration firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x2793
Records
6
Path
Setup / Chipset / System Agent (SA) Configuration / Memory Configuration / Memory Thermal Configuration

Record 2149

Memory Thermal Management

Firmware Value

Enable/Disable Memory Thermal Management.

Opcode
OneOf
Question ID
0x7c3
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x22c
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0Disabled
1EnabledStandard defaultManufacturing default

Record 2150

PECI Injected Temperature

Firmware Value

Enable/Disable memory temperatures to be injected to the processor via PECI.

Opcode
OneOf
Question ID
0x7c4
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x22d
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1013, "type": "SuppressIf", "offset": 413022, "expr": ["EqIdVal QuestionId: 0x7C3, Value: 0x0"]}

Record 2151

EXTTS# via TS-on-Board

Firmware Value

Enable/Disable routing TS-on-Board's ALERT# and THERM# to EXTTS# pins on the PCH.

Opcode
OneOf
Question ID
0x7c5
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x22e
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1013, "type": "SuppressIf", "offset": 413022, "expr": ["EqIdVal QuestionId: 0x7C3, Value: 0x0"]}

Record 2152

EXTTS# via TS-on-DIMM

Firmware Value

Enable/Disable routing TS-on-DIMM's ALERT# to EXTTS# pin on the PCH.

Opcode
OneOf
Question ID
0x7c6
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x22f
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1013, "type": "SuppressIf", "offset": 413022, "expr": ["EqIdVal QuestionId: 0x7C3, Value: 0x0"]}

Record 2153

Virtual Temperature Sensor (VTS)

Firmware Value

Enable/Disable Virtual Temperature Sensor (VTS).

Opcode
OneOf
Question ID
0x7c7
VarStore
SaSetup
VarStore GUID
72C5E28C-7783-43A1-8767-FAD73FCCAFA4
Offset
0x230
Width
1 byte(s)
Range
0 to 1 step 0
ValueLabelMarkers
0DisabledStandard defaultManufacturing default
1Enabled

Visibility / conditions

  • {"condition_id": 1013, "type": "SuppressIf", "offset": 413022, "expr": ["EqIdVal QuestionId: 0x7C3, Value: 0x0"]}