Intel E3 Uživatelský manuál stáhnout pdf (Strana 48)

4.0 Power Management

This chapter provides information on the following power management topics:

• Advanced Configuration and Power Interface (ACPI) States

• Processor Core

• Integrated Memory Controller (IMC)

• PCI Express*

• Direct Media Interface (DMI)

• Processor Graphics Controller

Figure 11. Processor Power States

G0 - Working

S0 – Processor Fully powered on (full on mode / connected standby mode)

C0 – Active mode

C1 – Auto Halt

C1E – Auto Halt, Low freq, low voltage

C3 – L1/L2 caches flush, clocks off

C6 – Save core states before shutdown

C7 – Similar to C6, L3 flush

G1 – Sleeping

Note: Power states availability may vary between the different SKUs

S3 Cold – Sleep – Suspend to Ram (STR)

S4 – Hibernate – Suspend to Disk (STD), Wakeup on PCH

S5 – Soft Off – no power, Wakeup on PCH

G3 – Mechanical OFF

Processor—Power Management

Intel

Xeon

Processor E3-1200 v3 Product Family

Datasheet – Volume 1 of 2 June 2013

48 Order No.: 328907-001

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Intel E3 Uživatelský manuál Strana 48