Intel Desktop Board DG41RQProduct Guide

Intel Desktop Board DG41RQ Product Guide
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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.
Wake From PS/2 Devices
PS/2 device activity wakes the computer from an ACPI S1, S3, S4, and S5 state.
NOTE
In order for PS/2 devices to wake the computer from S4 and S5 states via the special
keyboard key (the keyboard power-on key), the keyboard power-on enable/disable
BIOS setup option must be enabled. This functionality is disabled by default.
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 52 for instructions on how to replace the
battery.
Real-Time Clock
The Desktop Board has a time-of-day clock and 100-year calendar. The battery on the
Desktop Board keeps the clock current when the computer is turned off.