1. System BIOS
Express5800/R120g-1M, R120g-2M Maintenance Guide
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Chapter 2 Useful Features
(b) Processor Power Management submenu
For details about the options, see the table below.
Option Parameter
Description
Power Management Policy
Performance
Preferred
[Energy Preferred]
Custom
Specify the Power Management Policy.
Set the following related menu items en
bloc according to this setting. You can
select the following related menu items
by changing this setting to [Custom].
Processor C3 Report
[Disabled]
Enabled
Enable or disable the feature to report
Processor C3 State to OS.
Processor C6 Report
Disabled
[Enabled]
Enable or disable the feature to report
Processor C6 State to OS.
Package C-State Limit
C0/C1
C2
C6 (non Retention)
C6 (Retention)
[No Limit]
Specify the upper limit for Package C
State of processor.
EIST
Disabled
[Enabled]
Enable or disable the Enhanced Intel
SpeedStep(R) Technology feature. This
option is displayed only when the
installed processor supports this feature.
Energy Performance
Performance
[Balanced Performance]
Balanced Energy
Energy Efficient
Specify whether the performance is
preferred or energy-saving is preferred
while processor is running. This option is
displayed only when
EIST
is set to
"Enabled".
Turbo Boost
Disabled
[Enabled]
Enable or disable the Turbo Boost
Technology feature. This option is
displayed only when
EIST
is set to
"Enabled". This option is displayed only
when the installed processor supports
this feature.
Energy Efficient Turbo
Disabled
[Enabled]
Enable or disable Energy Efficient Turbo
feature. This option is displayed when
EIST
is set to "Enabled" and Turbo Boost
is set to "Enabled".
P-State Coordination
[HW_ALL]
SW_ALL
SW_ANY
Specify the type for P-State coordination.
This option is displayed only when
EIST
is set to "Enabled".
