Foxconn Z77A-S User manual - Page 33

ACPI Configuration, ► Restore on AC Power Loss

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BIOS SETUP ACPI Configuration Aptio Setup Utility - C opyright (C) 2011 American Megatrends, Inc. Advanced ACPI Configuration ACPI Sleep State Lock Legacy Resources S3 Video Repost High Precision Event Timer Restore on AC Power Loss Deep Sleep Mode USB Standby Power Resume By RTC Wake on USB Device Wake on PCI/PCIe device Wake on PS/2 KB from S1 and S3 [S3 (Suspend to RAM)] [Disabled] [Disabled] [Enabled] [Power Off] [Enabled] [Disabled] [Disabled] [Enabled] [Enabled] [Enabled] Select the hignest ACPI sleep state the system will enter when the SUSPEND button is pressed. → ←: Select Screen ↑ ↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc. ► ACPI Sleep State This item is used to set the energy saving mode of the ACPI function. When you select "S1(POS)" mode, the power is always on and computer can be resumed at any time. When you select "S3 (STR)" mode, the power will be down after a period of time. The status of the computer before it entering STR will be saved in memory, and the computer can quickly return to previous state when the STR function wakes.When you select "Auto", it means OS will automatically take care and assign which mode is the most suitable now. ► Lock Legacy Resources This item is used to enable or disable lock of legacy resources. ► S3 Video Repost This item determines whether to invoke VGA BIOS post on S3/STR resume. ► High Precision Event Timer This item is used to enable or disable the high precision event timer. ► Restore on AC Power Loss This item is used to set which state the PC will take with when it resumes after an AC power loss. ► Deep Sleep Mode This item is used to enable or disable the deep sleep mode. Disabling this function will reducing system power consumption when computer go into power off state. ► USB Standby Power This item is used to enable or disable the USB standby power. ► Resume by RTC This item is used to enable or disable System wake on alarm event. When enabled, System will wake on the day hr::min::sec specified. When you set 'Deep Sleep Mode' to [Enabled] and set this item to [Enabled], only S1/S3 state can be wake up. RTC is system real time clock. ► Wake on USB Device This item is used to control the wake on USB device function from S1/S3/S4 State. When you set 'Deep Sleep Mode' to [Enabled] and set this item to [Enabled], only S1/S3 state can 26

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BIOS SETUP
26
ACPI Configuration
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
ACPI Configuration
ACPI Sleep State
[S3 (Suspend to RAM)]
Lock Legacy Resources
[Disabled]
S3 Video Repost
[Disabled]
High Precision Event Timer
[Enabled]
Restore on AC Power Loss
[Power Off]
Deep Sleep Mode
[Enabled]
USB Standby Power
[Disabled]
Resume By RTC
[Disabled]
Wake on USB Device
[Enabled]
Wake on PCI/PCIe device
[Enabled]
Wake on PS/2 KB from S1 and S3
[Enabled]
→ ←: Select Screen
↑ ↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Select the hignest ACPI sleep
state the system will enter
when the SUSPEND button is
pressed.
Advanced
► ACPI Sleep State
This item is used to set the energy saving mode of the ACPI function. When you select
“S1(POS)” mode, the power is always on and computer can be resumed at any time. When
you select “S3 (STR)” mode, the power will be down after a period of time. The status of
the computer before it entering STR will be saved in memory, and the computer can quickly
return to previous state when the STR function wakes.When you select “Auto”, it means OS
will automatically take care and assign which mode is the most suitable now.
► Lock Legacy Resources
This item is used to enable or disable lock of legacy resources.
► S3 Video Repost
This item determines whether to invoke VGA BIOS post on S3/STR resume.
► High Precision Event Timer
This item is used to enable or disable the high precision event timer.
► Restore on AC Power Loss
This item is used to set which state the PC will take with when it resumes after an AC power
loss.
► Deep Sleep Mode
This item is used to enable or disable the deep sleep mode. Disabling this function will
reducing system power consumption when computer go into power off state.
► USB Standby Power
This item is used to enable or disable the USB standby power.
► Resume by RTC
This item is used to enable or disable System wake on alarm event. When enabled, System
will wake on the day hr::min::sec specified. When you set ‘Deep Sleep Mode’ to [Enabled]
and set this item to [Enabled], only S1/S3 state can be wake up.
RTC is system real time clock.
► Wake on USB Device
This item is used to control the wake on USB device function from S1/S3/S4 State. When
you set ‘Deep Sleep Mode’ to [Enabled] and set this item to [Enabled], only S1/S3 state can