Product Description
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1.12.1.2 Wake-up Devices and Events
Table 10 lists the devices or specific events that can wake the computer from specific
states.
Table 10. Wake-up Devices and Events
These devices/events can wake up the computer… …from this state
LAN S1, S3, S4, S5
(Note 1)
PME# signal S1, S3, S4, S5
(Note 1)
Power switch S1, S3, S4, S5
RTC alarm S3, S4, S5
Serial port S3
USB S3
WAKE# signal S1, S3, S4, S5
Consumer IR S1, S3 (S4 and S5)
(Note 2)
Notes:
1. For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program. Setting this option to
Power On will enable a wake-up event from LAN in the S5 state.
2. Wake from S4 and S5 is optional by the specification.
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.