Intel D925XCV, D925XBC specifications Power States and Targeted System Power

Intel Desktop Board D925XCV/D925XBC Technical Product Specification

Table 9 lists the power states supported by the Desktop Boards D925XCV and D925XBC along with the associated system power targets. See the ACPI specification for a complete description of the various system and power states.

Table 9. Power States and Targeted System Power

		Processor		Targeted System
Global States	Sleeping States	States	Device States	Power (Note 1)
G0 – working	S0 – working	C0 – working	D0 – working	Full power > 30 W
state			state.
G1 – sleeping	S1 – Processor	C1 – stop	D1, D2, D3 –	5 W < power < 52.5 W
state	stopped	grant	device
			specification
			specific.
G1 – sleeping	S3 – Suspend to	No power	D3 – no power	Power < 5 W (Note 2)
state	RAM. Context		except for
	saved to RAM.		wake-up logic.
G1 – sleeping	S4 – Suspend to	No power	D3 – no power	Power < 5 W (Note 2)
state	disk. Context		except for
	saved to disk.		wake-up logic.
G2/S5	S5 – Soft off.	No power	D3 – no power	Power < 5 W (Note 2)
	Context not saved.		except for
	Cold boot is		wake-up logic.
	required.
G3 –	No power to the	No power	D3 – no power for	No power to the system.
mechanical off	system.		wake-up logic,	Service can be performed
AC power is			except when	safely.
			provided by
disconnected
			battery or external
from the
			source.
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.

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