Intel DP43TF Product Guide - Page 22

V Standby Power Indicator, Wake from USB, Wake from PS/2 Keyboard/Mouse, PME# Signal Wake-up Support

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Page 22 highlights

Intel Desktop Board DP43TF Product Guide +5 V Standby Power Indicator CAUTION If the 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. The Desktop Board's standby power indicator, shown in Figure 3, is lit when there is standby power still present on the board even when the computer appears to be off. For example, when this green LED is lit, standby power is still present at the memory module sockets and the PCI/PCI Express bus connectors. Figure 3. Location of the +5 V Standby Power Indicator For more information on standby current requirements for the Desktop Board, refer to the Technical Product Specification by going to http://support.intel.com/support/motherboards/desktop/, finding the product, and clicking on the Technical Documents tab. Wake from USB NOTE Wake from USB requires the use of a USB peripheral that supports Wake from USB. USB bus activity wakes the computer from an ACPI S3 state. Wake from PS/2 Keyboard/Mouse PS/2 keyboard/mouse activity wakes the computer from an ACPI S3 state. PME# Signal Wake-up Support When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI S3, S4, or S5 state. 22

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Intel Desktop Board DP43TF Product Guide
22
+5 V Standby Power Indicator
CAUTION
If the 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.
The Desktop Board’s standby power indicator, shown in Figure 3, is lit when there is
standby power still present on the board even when the computer appears to be off.
For example, when this green LED is lit, standby power is still present at the memory
module sockets and the PCI/PCI Express bus connectors.
Figure 3.
Location of the +5 V Standby Power Indicator
For more information on standby current requirements for the Desktop Board, refer to
the Technical Product Specification by going to
, finding the product, and
clicking on the Technical Documents tab.
Wake from USB
NOTE
Wake from USB requires the use of a USB peripheral that supports Wake from USB.
USB bus activity wakes the computer from an ACPI S3 state.
Wake from PS/2 Keyboard/Mouse
PS/2 keyboard/mouse activity wakes the computer from an ACPI S3 state.
PME# Signal Wake-up Support
When the PME# signal on the PCI bus is asserted, the computer wakes from an
ACPI S3, S4, or S5 state.