BIOS SETUP

Video Off Method

This field defines the Video Off features. There are three options.

V/H SYNC + Blank

Default setting, blank the screen and turn off

 

vertical and horizontal scanning.

DPMS

Allows BIOS to control the video display.

Blank Screen

Writes blanks to the video buffer.

Video Off In Suspend

When enabled, the video is off in suspend mode. The default setting is

Yes.

Suspend Type

The default setting for the Suspend Type field is Stop Grant.

Modem Use IRQ

This field sets the IRQ used by the Modem. By default, the setting is 3.

Suspend Mode

When enabled, and after the set time of system inactivity, all devices except the CPU will be shut off.

HDD Power Down

When enabled, and after the set time of system inactivity, the hard disk drive will be powered down while all other devices remain active.

Soft-Off by PWRBTN

This field defines the power-off mode when using an ATX power supply. The Instant Off mode allows powering off immediately upon pressing the power button. In the Delay 4 Sec mode, the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds.

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.

Wake-Up by PCI Cards

Enable this field to allow wake up function through a PCI card.

MB820 User’s Manual

43

Page 47
Image 47
Intel MB820 user manual Video Off Method, Video Off In Suspend, Suspend Type, Modem Use IRQ, Suspend Mode, HDD Power Down