Intel D848PMB Specification page 42

Intel Desktop Board D848PMB Technical Product Specification
1.12.2.6 Resume on Ring
The operation of Resume on Ring can be summarized as follows:
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Resumes operation from ACPI S1 or S3 states
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Detects incoming call similarly for external and internal modems
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Requires modem interrupt be unmasked for correct operation
1.12.2.7 Wake from USB
USB bus activity wakes the computer from ACPI S1 or S3 states.
✏
NOTE
Wake from USB requires the use of a USB peripheral that supports Wake from USB.
1.12.2.8 Wake from PS/2 Devices
PS/2 device activity wakes the computer from an ACPI S1 or S3 state.
1.12.2.9 PME# Signal Wake-up Support
When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S1, S3, S4,
or S5 state (with Wake on PME enabled in BIOS).
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