Intel D945GPM Product Specification - Page 44
PME# Signal Wake-up Support - bios away mode
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Intel Desktop Board D945GPM Technical Product Specification ⎯ Power continues to the vital components on the system (CPU, memory, and fans, for example). • The Intel QRTD off state allows tasks that do not require user input to continue in the background. • Works with the Microsoft Away mode to offer a complete power management offering for ACPI and system standby and hibernate. • Target resume time is zero to five seconds (about equal to the time it takes for the display to warm up). CAUTION Do not open the computer chassis when it is in the Intel QRTD off state. Opening the chassis in this state can cause hardware damage. 1.12.2.6 Resume on Ring The operation of Resume on Ring can be summarized as follows: • Resumes operation from ACPI S1 or S3 states • Detects incoming call similarly for external and internal modems • 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 Conventional bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state (with Wake on PME enabled in BIOS). 1.12.2.10 WAKE# Signal Wake-up Support When the WAKE# signal on the PCI Express bus is asserted, the computer wakes from an ACPI S1, S3, S4, or S5 state. 44