Specification Sheet
32
1.13.1.2 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
Devices/events that wake up the
system…
…from this sleep state Comments
Power switch S3, S4, S5
RTC alarm
S3, S4, S5
(Note 1)
Monitor to remain in sleep state
LAN
S3, S4, S5
(Notes 1, 2)
“S5 WOL after G3” must be supported;
monitor to remain in sleep state
USB
S3, S4, S5
(Note 3, 4)
Wake S4, S5 controlled by BIOS option
PCIe via WAKE#
S3, S4, S5
(Note 1)
Via WAKE; monitor to remain in sleep
state
Consumer IR S3, S4, S5
(Notes 3, 4)
Bluetooth N/A Wake from Bluetooth is not supported
Notes:
1. Monitor will remain in “sleep” state
2. “S5 WoL after G3” supported w/Deep Sleep disabled
3. Wake from S4 and S5 only supported w/Deep Sleep disabled
4. Wake from device/event not supported immediately upon return from AC loss
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.
1.13.2 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.