Acer E3-1220 v3 KC.12201.3E3 Manuale Utente
Codici prodotto
KC.12201.3E3
4.0
Power Management
This chapter provides information on the following power management topics:
•
•
Advanced Configuration and Power Interface (ACPI) States
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Processor Core
•
Integrated Memory Controller (IMC)
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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
P0
Pn
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