Ampro Corporation COM 830 manual GPI2#, Smbalert#, Wake# Pme#

Chapter 2Specifications

GPI2#	Set GPE2 Function node to Sleep Button in the ACPI setup menu or set
	Resume On Ring to Enabled in the Power setup menu.
Onboard LAN Event	Device driver must be configured for Wake On LAN support.
SMBALERT#	Wakes unconditionally from S1-S5.
PCI Express	Wakes unconditionally from S1-S3.
WAKE#
PME#	Activate the wake up capabilities of a PCI device using Windows Device
	Manager configuration options for this device OR set Resume On PME# to
	Enabled in the Power setup menu.
USB Mouse/	When Standby mode is set to S1, no special action must be taken for a USB
Keyboard Event	Mouse/Keyboard Event to be used as a Wake Event.
	When Standby mode is set to S3, the following must be done for a USB
	Mouse/Keyboard Event to be used as a Wake Event.
	USB Hardware must be powered by standby power source.
	Set USB Device Wakeup from S3/S4 to ENABLED in the ACPI setup menu.
	Under Windows XP add following registry entries:
	Add this key:
	HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\usb
	Under this key add the following value:
	“USBBIOSx“=DWORD:00000000
	Note that Windows XP disables USB wakeup from S3, so this entry has to be
	added to re-enable it.
	Configure USB keyboard/mouse to be able to wake up the system:
	In Device Manager look for the keyboard/mouse devices. Go to the Power
	Management tab and check 'Allow this device to bring the computer out of
	standby'.
	Note: When the standby state is set to S3 in the ACPI setup menu, the power
	management tab for USB keyboard /mouse devices only becomes available
	after adding the above registry entry and rebooting to allow the registry
	changes to take affect.
RTC Alarm	Activate and configure Resume On RTC Alarm in the Power setup menu.
Watchdog Power	Wakes unconditionally from S1-S5.
Button Event

NOTE The above list has been verified using a Windows XP SP2 ACPI enabled installation.

When using Windows XP, Standby mode is either an S1 state or S3 state depending on what has been selected in the ACPI Configuration Menu in the BIOS setup program.

COM 830 Reference Manual 23