Kontron COMe-cHL6, User Manual

Page: 75 / 113

COMe-cHL6 / BIOS Operation
75
Processor Power Management
Feature Options Description
Intel® SpeedStep(TM) Enabled
Disabled
Enable/Disable processor performance states (P-
States)
Boot Performance Mode Max Performance
Max Battery
Auto
Select the performance state that the BIOS sets before
OS hand-off
Turbo Mode Enabled
Disabled
Enable processor Turbo Mode
- Turbo Mode Power Limit Lock Disabled
Enabled
Enable/Disable Locking of turbo settings. When
enabled, Turbo_Power_Limit MSR will be locked and a
reset will be required to unlock the register
- Long Power Limit 0 Turbo Mode Long Duration Power Limit (also known as
Power Limit PL1) in Watts. The value may vary from 0 to
Fused Value. If the value is 0, the fused value will be
programmed. A value greater than fused TDP value will
not be programmed
- Long Power Limit Time 28 Long Duration Time Windows (also known as PL1 Time)
value in seconds. The value may vary from 0 to 56.
Indicates the time window over which TDP value should
be maintained. If the value is 0, the fused value will be
programmed
- Short Power Limit 0 Turbo Mode Short Duration Power Limit (also known as
Power Limit PL2) in Watts. The value may vary from 0 to
Fused Value. If the value is 0, the fused value will be
programmed. A value greater than fused TDP value will
not be programmed
- Short Duration Turbo Mode Enabled
Disabled
Enable/Disable Short Duration Turbo Mode for
processor
- Energy Efficient Enable Enabled
Disabled
Enable/Disable Energy Efficient for processor
Configure TDP Boot Mode Nominal
Down
Up
Disabled
Configure TDP Mode (cTDP). Disabled option will skip all
cTDP boot configurations