Intel DX48BT2 用户手册

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Desktop Board Features 
23 
Related Links: 
For more information on standby current requirements for the Desktop Board, refer to 
the Technical Product Specification by going to the following link, finding the product, 
and selecting Product Documentation from the left-hand menu: 
Wake from USB 
 
NOTE 
Wake from USB requires the use of a USB peripheral that supports Wake from USB 
and an operating system that supports Wake from USB. 
 
USB bus 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 S1, S3, S4, or S5 state. 
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. 
ENERGY STAR* Capable 
In 2007, the US Department of Energy and the US Environmental Protection Agency 
revised the ENERGY STAR requirements.  Intel worked directly with these two 
governmental agencies to define the new requirements.  Currently Intel Desktop 
Boards are capable of meeting the new ENERGY STAR requirements depending upon 
system configuration.   
Go to the following link for information and recommendations concerning the new 
ENERGY STAR requirements: