22 Chapter 2Power Management SetupParameter Description OptionACPI function Enables or disables the Advanced Configuration and PowerManagement (ACPI) function.EnabledDisabledACPI Suspend Type Select an ACPI state. S1 & S3S1 (POS)S3 (STR)Power Management Select a power saving method for the following modes:• HDD power down• Suspend modeUser DefineMin. SavingMax SavingVideo Off Method Determines the manner when the monitor goes blank. DPMS SupportBlank ScreenV/H Sync + BlankHDD Power Down Set a time when the hard disk drives will power down after a periodinactivity.Disabled1 to 14 MinHDD Down in Suspend Enables or disables the HDD power down function in suspend mode. DisabledEnabledSoft-Off by PBTN Determines the behavior of system power button. Instant-OffDelay 4 SecPowerOn After Pwr-Fail Set the system to automatically start itself up after a power failure. OffOnFormer-StsWOL (PME#)/From Soft-Off Enables or disables to wake up the system from a power saving modethrough an event on a LAN device or using soft-off.DisabledEnabledS5 Resume by USB If enabled, press any key or click the mouse will wake system from S1/S3 state.DisabledEnabledPower-On by Alarm Enables or disables to boot the system on scheduled date/time. DisabledEnabledDay of Month AlarmThis parameter can be configured if the Power-On by Alarm is set to enable.Time (hh:mm:ss) AlarmHPET Support Enables or disables the High Precision Event Timer (HPET) function. EnabledDisabledPS2 KB Wakeup Enables or disables to wake up the system from a power saving modeusing a PS2 keyboard.DisabledEnabledPS2 Mouse Wakeup Enables or disables to wake up the system from a power saving modeusing a PS2 mouse.DisabledEnabled