Product Description
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1.11.1.2 Wake-up Devices and Events
Table 11 lists the devices or specific events that can wake the computer from specific
states.
Table 11. Wake-up Devices and Events
Devices/events that wake up the system… …from this sleep state
Power switch S3, S4, S5
(
RTC alarm S3, S4, S5
LAN S3, S4, S5
USB S3
WAKE# S3, S4, S5
Consumer IR S3, S4, S5
(Note 3)
Notes:
1. S4 implies operating system support only.
2. USB ports must be turned off during S4/S5 states.
3. When Deep S4/S5 is enabled only Wake from RTC and Power Switch is supported.
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
The board provides several power management hardware features, including:
• Wake from Power Button signal
• Instantly Available PC technology
• LAN wake capabilities
• Wake from USB
• WAKE# signal wake-up support
• Wake from S5
• Wake from CIR
• +5 V Standby Power Indicator LED
NOTE
The use of Wake from USB from an ACPI state requires an operating system that
provides full ACPI support.
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