Wake-Up Devices And Events - Intel D425KT Technical Product Specification

1.11.1.2

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
These devices/events can wake up the computer...
LAN
PME# signal
Wake# signal
Power switch
RTC alarm
Serial port
USB
PS/2 devices
Notes:
1. S4 implies operating system support only. Wake from S5 must include wake after loss of power.
2. USB ports are turned off during S4/S5 states.
3. Wake# signal must be controllable by the BIOS (enable/disable option).
4. PS/2 wake from S5 should have a selection in the BIOS to enable wake from a combination key
(Alt + Print Screen) or the keyboard power button.
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.
Product Description
...from this state
(Note 1)
S1, S3, S4, S5
(Note 1)
S1, S3, S4, S5
(Notes 1 and 3)
S1, S3, S4, S5
(Note 1)
S1, S3, S4, S5
(Note 1)
S4, S5
S1, S3
(Note 2)
S1, S3
(Notes 1 and 4)
S1, S3, S4, S5
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