chiliGREEN D915PGNL User Manual

Page 40

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Intel Desktop Board D915PGN/D915PSY Technical Product Specification

Table 10 lists the power states supported by the boards along with the associated system power
targets. See the ACPI specification for a complete description of the various system and power
states.

Table 10. Power States and Targeted System Power


Global States


Sleeping States

Processor
States


Device States

Targeted System
Power

(Note 1)

G0 – working
state

S0 – working

C0 – working

D0 – working
state.

Full power > 30 W

G1 – sleeping
state

S1 – Processor
stopped

C1 – stop
grant

D1, D2, D3 –
device
specification
specific.

5 W < power < 52.5 W

G1 – sleeping
state

S3 – Suspend to
RAM. Context
saved to RAM.

No power

D3 – no power
except for
wake-up logic.

Power < 5 W

(Note 2)

G1 – sleeping
state

S4 – Suspend to
disk. Context
saved to disk.

No power

D3 – no power
except for
wake-up logic.

Power < 5 W

(Note 2)

G2/S5

S5 – Soft off.
Context not saved.
Cold boot is
required.

No power

D3 – no power
except for
wake-up logic.

Power < 5 W

(Note 2)

G3 –
mechanical off

AC power is
disconnected
from the
computer.

No power to the
system.

No power

D3 – no power for
wake-up logic,
except when
provided by
battery or external
source.

No power to the system.
Service can be performed
safely.

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.

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