Intel D845PT Product Specification - Page 39

Table 8., Effects of Pressing the Power Switch

Page 39 highlights

Product Description Table 8 lists the system states based on how long the power switch is pressed, depending on how ACPI is configured with an ACPI-aware operating system. Table 8. Effects of Pressing the Power Switch If the system is in this state... Off (ACPI G2/G5 - Soft off) ...and the power switch is pressed for Less than four seconds On (ACPI G0 - working state) Less than four seconds On (ACPI G0 - working state) More than four seconds Sleep (ACPI G1 - sleeping state) Less than four seconds Sleep (ACPI G1 - sleeping state) More than four seconds ...the system enters this state Power-on (ACPI G0 - working state) Soft-off/Standby (ACPI G1 - sleeping state) Fail safe power-off (ACPI G2/G5 - Soft off) Wake-up (ACPI G0 - working state) Power-off (ACPI G2/G5 - Soft off) For information about The D845BG and D845PT boards' compliance level with ACPI Refer to Section 1.5, page 19 39

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Product Description
39
Table 8 lists the system states based on how long the power switch is pressed, depending on how
ACPI is configured with an ACPI-aware operating system.
Table 8.
Effects of Pressing the Power Switch
If the system is in this state
and the power switch is
pressed for
the system enters this state
Off
(ACPI G2/G5
Soft off)
Less than four seconds
Power-on
(ACPI G0
working state)
On
(ACPI G0
working state)
Less than four seconds
Soft-off/Standby
(ACPI G1
sleeping state)
On
(ACPI G0
working state)
More than four seconds
Fail safe power-off
(ACPI G2/G5
Soft off)
Sleep
(ACPI G1
sleeping state)
Less than four seconds
Wake-up
(ACPI G0
working state)
Sleep
(ACPI G1
sleeping state)
More than four seconds
Power-off
(ACPI G2/G5
Soft off)
For information about
Refer to
The D845BG and D845PT boards
compliance level with ACPI
Section 1.5, page 19