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Intel DH77DF User Manual

Intel DH77DF
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Intel Desktop Board DH77DF Technical Product Specification
38
1.11.1.2 Wake-up Devices and Events
Table 13 lists the devices or specific events that can wake the computer from specific
states.
Table 13. Wake-up Devices and Events
These devices/events can wake up the computer… …from this state
Power switch
S3, S4, S5
(
Note
1)
RTC alarm
S3, S4, S5
(Note
1)
LAN
S3, S4, S5
(Note
1)
USB S3
WAKE#
S3, S4, S5
(Note
1)
Consumer IR S3, S4, S5
(Note 2)
Notes:
1. S4 implies operating system support only.
2. Wake from S4 and S5 is recommended by Microsoft.
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.
1.11.2 Hardware Support
CAUTION
Ensure that the power supply provides adequate +5 V standby current if LAN wake
capabilities and Instantly Available PC technology features are used. Failure to do so
can damage the power supply. The total amount of standby current required depends
on the wake devices supported and manufacturing options.
The board provides several power management hardware features, including:
Power connector
Fan headers
LAN wake capabilities
Instantly Available PC technology
Wake from USB
PCI Express WAKE# signal support
Wake from Consumer IR
Wake from S5
+5 V Standby Power Indicator LED
LAN wake capabilities and Instantly Available PC technology require power from the
+5 V standby line.

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Intel DH77DF Specifications

General IconGeneral
BrandIntel
ModelDH77DF
CategoryMotherboard
LanguageEnglish

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