Manual
Page 46
... be awakened from ACPI S3 sleep state by a wake-up signal from the installed USB device. (Default: Enabled) Modem Ring Resume Allows the system to RAM) sleep state (default). In S1 sleep state, the system appears suspended and stays in MS-DOS mode using the power button.
... be awakened from ACPI S3 sleep state by a wake-up signal from the installed USB device. (Default: Enabled) Modem Ring Resume Allows the system to RAM) sleep state (default). In S1 sleep state, the system appears suspended and stays in MS-DOS mode using the power button.