chiliGREEN D915GAGL User Manual

Page 43

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Product Description

43

Table 11 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 11. 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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