
BIOS Setup
39
DPD5MAN101
8.2.3.2. Processor Power Management
Table 7. Processor Power Management Setting
Setting
Contents
Intel Speed Step (R)
Set processor performance state (P state).
・Disabled - disable
・Enabled(Default) - enable
Boot Performance mode
Set performance mode for boot before handover to OS.
・Max Performance(Default)
・Max Battery
・Auto
Turbo Mode
Enable processor Turbo mode and EMTTM.
・Disabled - disable
・Enabled(Default) - enable
Turbo Mode Power Limit Lock
*11
Set Turbo setting lock. TURBO_POWER_LIMIT MSR is locked
by enabling, while unlocked by resetting.
・Disabled - disable
・Enabled(Default) - enable
Long Power Limit
*11
Set Long Time Limit (Power Limit 1) of Turbo mode by watt.
Value setting range is from 0 to fuse value. Setting 0 means
fuse value. Cannot set value exceed fuse TDP value.
・Default:0
Long Power Limit Time
*11
Set time window (Power Limit 1 Time) of Long Time by
second. Value setting range is from 0 to 56. Time window
keeping TDP value is displayed. Setting 0 means fuse value.
・Default:28
Short Power Limit
*11
Set Short Time Limit (Power Limit 2) of Turbo mode by watt.
Value setting range is from 0 to fuse. Setting 0 means fuse
value. Cannot set value exceed fuse TDP value.
・Default:0
IA Current Limit
*11
Set IA current limit. Value is represented at maximum
instantaneous current value, and 1/8 ampere unit.
・Default:896
IGFX Current Limit
*11
Set IGFX current limit. Value is represented at maximum
instantaneous current value, and 1/8 ampere unit.
・Default:368
Energy Efficient Enable
*11
Set CPU Energy Efficient P-States.
・Disabled - disable。
・Enabled(Default) - enable。
Configure TDP Boot Mode
Select Configure TDP Boot Mode. Skip all cTDP settings by
selecting Disable, while dynamic cTDP operates.
・Normal
・Down(Default)
・Up
・Disable
*11: possible to set by changing Turbo Mode to “Enable”
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