Gigabyte GA-X79-UD5 User Manual - Page 57

High Precision Event Timer, Soft-Off by PWR-BTTN, Wake on LAN from S5, ErP Support

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Page 57 highlights

S3(Suspend to RAM) Enables the system to enter the ACPI S3 sleep state. In S3 sleep state, the system appears to be off and consumes less power than in the S1 state. When signaled by a wake-up device or event, the system resumes to its working state exactly where it was left off. (Default) Suspend Disabled Disables this function. && High Precision Event Timer (Note) Enables or disables High Precision Event Timer (HPET) for Windows 7/Vista operating system. (Default: Enabled) && Soft-Off by PWR-BTTN Configures the way to turn off the computer in MS-DOS mode using the power button. Instant-Off Press the power button and then the system will be turned off instantly. (Default) Delay 4 Sec. Press and hold the power button for 4 seconds to turn off the system. If the power button is pressed for less than 4 seconds, the system will enter suspend mode. && Wake on LAN from S5 Allows the system to be awakened from S5 ACPI sleep state by a wake-up signal from the onboard LAN. (Default: Enabled) && ErP Support Determines whether to let the system consume less than 1W power in S5 (shutdown) state. (Default: Disabled) Note: When this item is set to Enabled, the following functions will become unavailable: PME event wake up, power on by mouse, power on by keyboard, and wake on LAN. (Note) Supported on Windows 7/Vista operating system only. - 57 - BIOS Setup

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- 57 -
BIOS Setup
(Note)
Supported on Windows 7/Vista operating system only.
S3(Suspend to RAM)
Enables the system to enter the ACPI S3 sleep state. In S3 sleep state, the
±
system appears to be off and consumes less power than in the S1 state. When
signaled by a wake-up device or event, the system resumes to its working
state exactly where it was left off. (Default)
Suspend Disabled
Disables this function.
±
High Precision Event Timer
&
(Note)
Enables or disables High Precision Event Timer (HPET) for Windows 7/Vista operating system. (Default:
Enabled)
Soft-Off by PWR-BTTN
&
Configures the way to turn off the computer in MS-DOS mode using the power button.
Instant-Off
Press the power button and then the system will be turned off instantly.
±
(Default)
Delay 4 Sec.
Press and hold the power button for 4 seconds to turn off the system. If the
±
power button is pressed for less than 4 seconds, the system will enter suspend
mode.
Wake on LAN from S5
&
Allows the system to be awakened from S5 ACPI sleep state by a wake-up signal from the onboard LAN.
(Default: Enabled)
ErP Support
&
Determines whether to let the system consume less than 1W power in S5 (shutdown) state. (Default:
Disabled)
Note: When this item is set to
Enabled
, the following functions will become unavailable: PME event wake
up, power on by mouse, power on by keyboard, and wake on LAN.