User`s manual
User’s Manual          37 
3-5. Power Management Setup 
The Power Management Setup allows users configuring the system to save energy 
in a most effective way while operating in a manner consistent with their own style of 
computer use. 
Item  Available Options: 
>PCI Express PM Function 
Press Enter 
ACPI function  Enabled 
ACPI Support Type  S1(POS) 
Run VBIOS if S3 Resume  Auto 
Power Management  User Define 
Video Off Method  Blank Screen 
Video Off In Suspend  Yes 
Suspend Type  Stop Grant 
Suspend Mode  Disabled 
HDD Power Down  Disabled 
Soft-Off by PWR-BTTN  Instant-Off 
CPU THRM-Throttling  75.0% 
USB KB Wake-Up From S3  Disabled 
Resume by Alarm  Disabled 
Date(of Month) Alarm  0 
Time(hh:mm:ss) Alarm  0 : 0 : 0 
** Reload Global Timer Events **   
Primary IDE 0  Disabled 
Primary IDE 1  Disabled 
Secondary IDE 0  Disabled 
Secondary IDE 1  Disabled 
FDD,COM,LPT Port  Disabled 
PCI PIRQ[A-D]#  Disabled 
PCI Express PM Function 
Item  Available Options: 
PCI Express PME  Enabled 
38          The ENDAT-9401F/H System Board 
․ACPI Function 
This function should be enabled only in operating systems that support ACPI. 
Currently, only Windows® 98SE/2000/ME/XP supports this function. When this 
field is enabled, the system will ignore the settings in the “Suspend Mode” and 
“HDD Power Down” fields. If you want to use the Suspend to RAM function, 
make sure this field is enabled then select“S3 (STR)” in the field below. 
․ACPI Suspend Type 
This field is used to select the type of Suspend mode. 
S1(POS) 
Enables the Power On Suspend function. 
S3(STR) 
Enables the Suspend to RAM function. 
S1 & S3 
If S3 state is supported by the system, by default [S3] is 
automatically selected. Otherwise [S1] is selected. 
․Power Management 
This field allows you to select the type of power saving management modes. 
․Video Off Method 
This field defines the Video Off features. 
Blank Screen 
Writes blanks to the video buffer. 
V/H SYNC + Blank
Enables the Suspend to RAM function. 
DPMS 
Allows BIOS to control the video display. 
․Soft-Off by PWR-BTTN 
This field defines the power-off mode when using an ATX power supply. 
․CPU THRM-Throttling 
When the system enters Doze mode, the CPU clock runs only part of the time. 
You may select the percent of time that the clock runs. 
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