Power States And Targeted System Power; Wake-Up Devices And Events - Intel D865PCK Specification

Intel Desktop Board D865PCK Technical Product Specification
Table 7.

Power States and Targeted System Power

Global States Sleeping States
G0 – working S0 – working
state
G1 – sleeping S1 – Processor
state stopped
G1 – sleeping S3 – Suspend to
state RAM. Context
saved to RAM.
G1 – sleeping S4 – Suspend to
state disk. Context
saved to disk.
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.
1.10.1.2

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
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.
26
Processor
States Device States
C0 – working D0 – working
state.
C1 – stop D1, D2, D3 –
grant device
specification
specific.
No power D3 – no power
except for
wake-up logic.
No power D3 – no power
except for
wake-up logic.
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
Targeted System
(Note 1)
Power
Full power > 30 W
5 W < power < 52.5 W
(Note 2)
Power < 5 W
(Note 2)
Power < 5 W
(Note 2)
Power < 5 W
No power to the system.
Service can be performed
safely.
(Note)
(Note)