Product Data Sheet / Brochure

Table Of Contents
Power Management
15
1.13.1.2 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 Comments
Power switch S0iX, S3, S4, S5
1
RTC alarm S0iX, S3, S4, S5
1
Monitor to remain in sleep state
LAN S3, S4, S5
1, 3
“S5 WOL after G3” supported; monitor to
remain in sleep state
USB S0iX, S3, S4, S5
1, 2, 3
Wake from S4, S5 controlled by BIOS
option (not after G3)
WAKE# (PCIe) S0iX, S3, S4
1
Via WAKE; monitor to remain in sleep
state
Consumer IR
S0iX, S3, S4, S5
1, 3
Will not wake when in Deep S4/S5 sleep
state
Bluetooth N/A Wake from Bluetooth is not supported
On-board microphones S0iX Wake on Voice using “Hardware Keyword
Spotting”
Notes:
1. S4 implies operating system support only.
2. Will not wake from Deep S4/S5. USB S4/S5 Power is controlled by BIOS. USB S5 wake is controlled by BIOS. USB S4
wake is controlled by OS driver, not just BIOS option.
3. Windows 10 Fast startup will block wake from LAN, USB, and CIR from S5.
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 boards provide several power management hardware features, including:
Wake from Power Button signal
Instantly Available PC technology
LAN wake capabilities
Wake from USB (not after G3)
WAKE# signal wake-up support on PCIe
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.