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Chapter 3: BIOS setup
Chapter 3
Deep S4 [Disabled]
When enabled, the system in S4 state will further reduce power usage and will power off the
USB and PS/2 devices. The system in deep S4 state can be woken up via the power button,
devices in LAN, or other ways except via the USB and PS/2 devices. Conguration options:
[Disabled] [Enabled]
Restore AC Power Loss [Power Off]
[Power On] The system goes into ON state after an AC power loss.
[Power Off] The system goes into OFF state after an AC power loss.
[Last State] The system goes into either OFF or ON state, whatever the system state
was before the AC power loss.
Power On By PS/2 Keyboard [Disabled]
[Disabled] Disables the Power On by a PS/2 keyboard.
[Space Bar] Sets the Space Bar on the PS/2 keyboard to turn on the system.
[Ctrl-Esc] Sets the Ctrl+Esc key on the PS/2 keyboard to turn on the system.
[Power Key] Sets Power key on the PS/2 keyboard to turn on the system. This feature
requires an ATX power supply that provides at least 1A on the +5VSB lead.
Power On By PCIE/PCI [Disabled]
This item allows you to enable or disable the Wake-on-LAN function of the onboard LAN
controller or other installed PCIe/PCI LAN cards. Conguration options: [Disabled] [Enabled]
Power On By Ring [Disabled]
[Disabled] Disables Ring to generate a wake event.
[Enabled] Enables Ring to generate a wake event.
Power On By RTC [Disabled]
[Disabled] Disables RTC to generate a wake event.
[Enabled] When set to [Enabled], the items RTC Alarm Date (Days) and Hour/
Minute/Second will become user-congurable with set values.
3.6.8 APM Configuration