Kontron COMe-cSP2 - Manual (Page 57)

COMe-cSP2 / Special Features
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5.9 ACPI Suspend Modes and Resume Events
The COMe-cSP2 only supports the S3 state (=Save to Ram). S4 (=Save to Disk) is not supported by the BIOS (S4_BIOS)
but S4_OS is supported by the following operating systems:
» Windows XP
» Windows Vista
» Windows 7
The following events resume the system from S3:
» USB Keyboard (1)
» USB Mouse (1)
» Power Button
» WakeOnLan (2)
The following events resume the system from S4/S5:
» Power Button
» WakeOnLan
Note: (1) OS must support wake up via USB devices and baseboard must power the USB Port with StBy-Voltage
(2) WakeOnLan must be enabled in the driver options.