Power management setup, Bios setup – IBASE IB704 User Manual

Page 34

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BIOS SETUP

30

IB704 User’s Manual

Power Management Setup

The Power Management Setup allows you to save energy of your system
effectively.

Phoenix - AwardBIOS CMOS Setup Utility

Power Management Setup

Power Management

APM

ITEM HELP

** PM Timers **

Menu Level >

Standby Mode

Disabled

Suspend Mode

Disabled

MODEM Use IRQ

N/A

Soft-Off by PWR-BTTN

Instant-Off

Power-On by Alarm

Disabled

Time (hh:mm:ss) Alarm

0

IRQ Wakeup Events

Press Enter

Power Management
The options for the power management setting are Disabled, Legacy and
APM.

PM Timers and IRQ Wakeup Events
The HDD, FDD, COM, LPT Ports, and PCI PIRQ are I/O events that can
prevent the system from entering a power saving mode or can awaken the
system from such a mode. When an I/O device wants to gain the attention
of the operating system, it signals this by causing an IRQ to occur. When
the operating system is ready to respond to the request, it interrupts itself
and performs the service.









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

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.

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