Intel Desktop Board D815EEA2/D815EPEA2 Technical Product Specification
56
1.15.2.5 Resume on Ring
The operation of Resume on Ring can be summarized as follows:
• Resumes operation from either the APM sleep mode or the ACPI S1 state
• Requires only one call to access the computer
• Detects incoming call similarly for external and internal modems
• Requires modem interrupt be unmasked for correct operation
1.15.2.6 Wake from USB
USB bus activity wakes the computer from an ACPI S1 or S3 state.
✏
NOTE
Wake from USB requires the use of a USB peripheral that supports Wake from USB.
1.15.2.7 Wake from PS/2 Keyboard
PS/2 keyboard activity wakes the computer from an ACPI S1 or S3 state.
1.15.2.8 PME# Wakeup Support
When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S1, S3, or
S5 state.
1.15.2.9 Wake from RTC Alarm
An RTC alarm wakes the computer from an ACPI S1, S3, or S5 state.