How to support s3 sleep mode
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In order to make your computer support s3 sleep (standby) mode you should:

To enter the CMOS Setup, you must press a certain key or combination of keys during the initial startup sequence. Most systems use "Esc," "Del," "F1," "F2," "Ctrl-Esc" or "Ctrl-Alt-Esc" to enter setup. There is usually a line of text at the bottom of the display that tells you "Press ___ to Enter Setup."

Example:[Press <DEL> to Enter Setup]

Once you have entered setup, you will see a set of text screens with a number of options. Some of these are standard, while others vary according to the BIOS manufacturer.
In the following window, use arrow keys to move among the items, what we need to select is Power Management Setup .

CMOS setup utility-copyright(c)1984-2001 Award software

Standard CMOS Features

Advanced BIOS Features

Advanced chipset Features

Integrated peripherals

Power Management Setup

PnP/PcI configurations

PC Health status

 seepu setup

     Load Fail-safe Defaults

     Load optimized Defaults

     set supervisor password

     set user password

     save & Exit setup

     Exit without saving

Esc: Quit

F10: save & Exit setup          :select Item

Time,Date,Hard Disk Type...

Select the Power Management Setup and press <Enter> and the following sub-menu will be appeared. In the following window, set up ACPI Suspend Type option as S3(STR).

Power Management Setup  

ACPI Function                Enabled

ACPI Suspend Type            S3(STR)

Power Mangment               User Define

Video off Method             DPMS

Video off In Suspend         Yes

Suspend Type                 stop Grant

MODEM Use IRQ                3

Suspend Mode                 Disabled

HDD Power Down               Disabled

Soft-Off by PWR-BTTN         Instant-Off

Wake-Up By PCI card          Disabled

Power On by Ring             Disabled

Wake Up On LAN               Disabled

USB KB Wake-Up Drom S3       Disabled

Resume by Alarm              Enabled

Date( of Month ) Alarm       0

Time (hh: mm: ss) Alarm      7       30        0

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


** Reload Global Timer Events **

  Item Help

 Menu     Level

When you are finished what your changes, you should choose "Save & Exit setup" or press F10 to exit . By doing so, the settings will come into effect next time when you power on the system again.

    SAVE to CMOS and EXIT (Y/N)? Y

When your computer is sleeped in s3 mode , you can press the power button on the panel of mainframe to wake up your computer. Of course, Auto Power-on & Shut-down can be able to wake up your computer too. When a scheduled power-on task is time up, Auto Power-on & Shut-down should wake up your computer from s3 mode.