Intel DG33TL Product Specification - Page 33

ENERGY STAR, 13.1.3, Wake-up Devices and Events

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Product Description 1.13.1.2 ENERGY STAR* In 2007, the US Department of Energy and the US Environmental Protection Agency revised the ENERGY STAR* requirements. Intel has worked directly with these two governmental agencies to define the new requirements. Currently Intel Desktop Boards meet the new requirements. For information about ENERGY STAR requirements and recommended configurations Refer to http://www.intel.com/go/energystar 1.13.1.3 Wake-up Devices and Events Table 9 lists the devices or specific events that can wake the computer from specific states. Table 9. Wake-up Devices and Events These devices/events can wake up the computer... LAN PME# signal ...from this state S1, S3, S4, S5 (Note 1) S1, S3, S4, S5 (Note 1) Power switch RTC alarm Serial port USB S1, S3, S4, S5 S3, S4, S5 S3 S3 WAKE# signal Consumer IR S1, S3, S4, S5 S1, S3 (S4 and S5) (Note 2) Notes: 1. For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program. Setting this option to Power On will enable a wake-up event from LAN in the S5 state. 2. Wake from S4 and S5 is optional by the specification. NOTE The use of these wake-up events from an ACPI state requires an operating system that provides full ACPI support. In addition, software, drivers, and peripherals must fully support ACPI wake events. 33

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Product Description
33
1.13.1.2
ENERGY STAR
*
In 2007, the US Department of Energy and the US Environmental Protection Agency
revised the ENERGY STAR* requirements.
Intel has worked directly with these two
governmental agencies to define the new requirements.
Currently Intel Desktop
Boards meet the new requirements.
For information about
Refer to
ENERGY STAR requirements and recommended configurations
1.13.1.3
Wake-up Devices and Events
Table 9 lists the devices or specific events that can wake the computer from specific
states.
Table 9. Wake-up Devices and Events
These devices/events can wake up the computer…
…from this state
LAN
S1, S3, S4, S5
(Note 1)
PME# signal
S1, S3, S4, S5
(Note 1)
Power switch
S1, S3, S4, S5
RTC alarm
S3, S4, S5
Serial port
S3
USB
S3
WAKE# signal
S1, S3, S4, S5
Consumer IR
S1, S3 (S4 and S5)
(Note 2)
Notes:
1.
For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program.
Setting this option to
Power On will enable a wake-up event from LAN in the S5 state.
2.
Wake from S4 and S5 is optional by the specification.
±
NOTE
The use of these wake-up events from an ACPI state requires an operating system
that provides full ACPI support.
In addition, software, drivers, and peripherals must
fully support ACPI wake events.