Technical product specification

Product Description

1.12.1.2 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

Devices/events that wake up the system… …from this sleep state

Power switch S3, S4, S5

RTC alarm S3, S4, S5

(Note 1)

LAN S3, S4, S5

(Notes 1, 2)

USB S3, S4, S5

(Note 3, 4)

PCIe via WAKE# S3, S4, S5

(Note 1)

Consumer IR S3, S4, S5

(Notes 3, 4)

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.

1.12.2 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.