Intel S975XBX2 Product Specification - Page 40
Table 8. Power States and Targeted System Power
UPC - 735858186506
View all Intel S975XBX2 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 40 highlights
Intel Workstation Board S975XBX2 Technical Product Specification Table 8 lists the power states supported by the board along with the associated system power targets. See the ACPI specification for a complete description of the various system and power states. Table 8. 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 G1 - sleeping state G1 - sleeping state G2/S5 S3 - Suspend to RAM. Context saved to RAM. S4 - Suspend to disk. Context saved to disk. S5 - Soft off. Context not saved. Cold boot is required. No power No power No power D1, D2, D3 - device specification specific. D3 - no power except for wake-up logic. D3 - no power except for wake-up logic. D3 - no power except for wake-up logic. 5 W < power < 52.5 W Power < 5 W (Note 2) Power < 5 W (Note 2) 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. 40