Intel DG33TL Product Specification - Page 37
Wake from USB, 13.2.6, PME# Signal Wake-up Support, 13.2.7, WAKE# Signal Wake-up Support, 13
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Product Description 1.13.2.5 Wake from USB USB bus activity wakes the computer from ACPI S1 and S3 state. NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB and support in the OS. 1.13.2.6 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). 1.13.2.7 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. 1.13.2.8 +5 V Standby Power Indicator LED The +5 V standby power indicator LED shows that power is still present even when the computer appears to be off. Figure 7 shows the location of the standby power indicator LED. CAUTION If AC power has been switched off and the standby power indicator is still lit, disconnect the power cord before installing or removing any devices connected to the board. Failure to do so could damage the board and any attached devices. Figure 7. Location of the Standby Power Indicator LED 37