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Intel® Entry Server Board SE7221BA1-E TPS
Functional Architecture
Revision 1.5
19
3.6.3.3
Wake-up Devices and Events
The following table lists the devices or specific events that can wake the computer from specific
states.
Table 4. Wake-up Devices and Events
These devices/events can wake up the computer…
…from this state
LAN
S1, S4, S5
(Note)
Modem (back panel Serial Port A)
S1
PME# signal
S1, S4, S5
(Note)
Power switch
S1, S4, S5
PS/2 devices
S1
RTC alarm
S1, S4, S5
USB S1
WAKE# S1,
S4,
S5
Note:
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.
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.