Wake-Up Devices And Events - Intel D848PMB Specification

Table 9. Power States and Targeted System Power (continued)
Global States Sleeping States
G2/S5 S5 – Soft off.
Context not saved.
Cold boot is
required.
G3 – No power to the
mechanical off system.
AC power is
disconnected
from the
computer.
Notes:
1. Total system power is dependent on the system configuration, including add-in boards and peripherals powered
by the system chassis' power supply.
2. Dependent on the standby power consumption of wake-up devices used in the system.
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...
LAN
Modem (back panel Serial Port A)
PME# signal
Power switch
PS/2 devices
RTC alarm
USB
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.
Processor
States Device States
No power D3 – no power
except for
wake-up logic.
No power D3 – no power for
wake-up logic,
except when
provided by
battery or external
source.
...from this state
S1, S3, S4, S5
S1, S3
S1, S3, S4, S5
S1, S3, S4, S5
S1, S3
S1, S3, S4, S5
S1, S3
Product Description
Targeted System
(Note 1)
Power
(Note 2)
Power < 5 W
No power to the system.
Service can be performed
safely.
(Note)
(Note)
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