Intel DG41RQ Product Guide - Page 24

ENERGY STAR* Capable, Speaker, Battery, Real-Time Clock, ENERGY STAR, Capable - beep code

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Intel Desktop Board DG41RQ Product Guide 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. 24

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Intel Desktop Board DG41RQ Product Guide
24
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
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.