Intel D2500HN Technical Product Specification for Intel Desktop Board D2500HN - Page 31

Wake-up Devices and Events

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Product Description 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 9. Wake-up Devices and Events Devices/events that wake up the system... Power switch RTC alarm LAN USB PME# signal ...from this sleep state S3, S4, S5 (Note 1) S3, S4, S5 (Note 1) S3, S4, S5 (Note 1) S3 (Note 2) S3, S4, S5 (Note 1) Serial port PS/2 devices S3 S3, S4, S5 (Notes 1 and 3) Notes: 1. S4 implies operating system support only. 2. USB ports must be turned off during S4/S5 states. 3. 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. 31

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Product Description
31
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 9.
Wake-up Devices and Events
Devices/events that wake up the system…
…from this sleep state
Power switch
S3, S4, S5
(
Note 1)
RTC alarm
S3, S4, S5
(Note 1)
LAN
S3, S4, S5
(Note 1)
USB
S3
(Note 2)
PME# signal
S3, S4, S5
(Note 1)
Serial port
S3
PS/2 devices
S3, S4, S5
(Notes 1 and 3)
Notes:
1.
S4 implies operating system support only.
2.
USB ports must be turned off during S4/S5 states.
3.
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.