COMeT10-3900/BIOS Settings
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Page 18
4.3.11 Thermal
Configure ACPI parameters for operating system thermal management.
NOTE The features listed after DTPF are shown only if DTPF is enabled.
Wake on Lan
Permits the two Ethernet ports to wake the system
from a sleep state.
Enable,
Disable
Enable
State After G3
Specify which state to enter when power is re-
applied after a power failure (G3 state).
• S0 State: System boots directly as soon as
power is re-applied.
• S5 State: System remains powered off until
power button is pressed.
• Last State: System remains off if system was
off during power failure or boot directly if
system was on during power failure.
S0 State, S5
State, Last
State
S0 State
Feature
Description
Choices
Default
Feature
Description
Choices
Default
Automatic
Thermal Reporting
Permits the BIOS to automatically configure
critical, passive, and active trip points to ACPI
enabled operating systems. Set to Disable for
manual configuration.
Enable,
Disable
Disable
Critical Trip Point
Controls the temperature of the ACPI Critical Trip
Point, which is the point at which the OS shuts
the system off.
15 to 125 C
125 C
Passive Trip Point Controls the temperature of the ACPI Passive
Trip Point, which is the point at which the OS
begins throttling the processor.
15 to 111 C,
Disable
111 C
Active Trip Point
Controls the temperature of the ACPI Active Trip
Point, which is the point at which the OS turns
the fan on.
15 to 110 C
60 C
DPTF
Enables/disables Intel Dynamic Platform and
Thermal Framework (DPTF), which provides
various platform level power and thermal
management technologies that enable quiet and
cool platform designs.
Enable,
Disable
Disable
NOTE:
The features below are shown only if DTPF is enabled.
DPTF Processor
Enables/disables the Processor Participant
Device.
Enable,
Disable
Enable
Active Thermal
Trip Point
Controls the temperature of the ACPI Active
Thermal Trip Point. A value of 0 causes the DPTF
driver to disable the trip point.
0 to 127
90
Passive Thermal
Trip Point
Controls the temperature of the ACPI Passive
Thermal Trip Point. A value of 0 causes the DPTF
driver to disable the trip point.
0 to 127
100
S3/CS Thermal Trip
Point
Controls the temperature of the ACPI Critical
Thermal Trip Point for entering S3 or CS. A value
of 0 causes the DPTF driver to disable the trip
point.
0 to 127
110
Hot Thermal Trip
Point
Controls the temperature of the ACPI Hot
Thermal Trip Point. A value of 0 causes the DPTF
driver to disable the trip point.
0 to 127
110
Critical Thermal
Trip Point
Controls the temperature of the ACPI Critical
Thermal Trip Point. A value of 0 causes the DPTF
driver to disable the trip point.
0 to 127
105
