Intel Desktop Board DG41TY Product Guide 
24 
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: 
http://support.intel.com/support/motherboards/desktop/
 
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 S1 or 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 (LAN only) 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 (LAN only) 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.  This Desktop Board meets 
the ENERGY STAR Category B requirements.   
For more information concerning ENERGY STAR, go to 
http://www.intel.com/go/EnergyStar
 
Speaker  
A speaker is mounted on the Desktop Board.  The speaker provides audible error code 
(beep code) information during the Power-On Self-Test (POST). 
Battery 
A battery on the Desktop Board keeps the values in CMOS RAM and the clock current 
when the computer is turned off.  Go to page 55 for instructions on how to replace the 
battery.