Hardware Support; Wake-Up Devices And Events - Intel DP55WB - Media Series P55 micro-ATX Core i7 i5 LGA1156 Desktop Motherboard Specification

Intel Desktop Board DP55WB Technical Product Specification
1.11.1.2

Wake-up Devices and Events

Table 8 lists the devices or specific events that can wake the computer from specific
states.
Table 8. Wake-up Devices and Events
These devices/events can wake up the computer...
Power switch
RTC alarm
LAN
USB
PME# signal
WAKE#
Note: S4 implies operating system support only. 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
• PME# signal wake-up support
• WAKE# signal wake-up support
• +5 V Standby Power Indicator LED
LAN wake capabilities and Instantly Available PC technology require power from the
+5 V standby line.
NOTE
The use of Wake from USB from an ACPI state requires an operating system that
provides full ACPI support.
28
...from this state
Note)
(
S1, S3, S4, S5
(Note)
S1, S3, S4, S5
(Note)
S1, S3, S4, S5
S1, S3
(Note)
S1, S3, S4, S5
(Note)
S1, S3, S4, S5