Acer AW2000h-AW170h - Manual (Page 78)

4 System BIOS 62
dissipation. Please refer to Intel’s web site for detailed information.
The options are Disable (Disable GV3) and Enable (Enable GV3).
Intel C-STATE Tech: If Enabled, C-State is set by the system
automatically to either C2, C3 or C4.
C-State package limit setting: If set to Auto, the BIOS will automatically
set the limit on the C-State package register.
C1 Auto Demotion: When Enabled, the CPU will conditionally demote
C3, C6 or C7 requests to C1 based on un-core auto-demote
information.
C3 Auto Demotion: When Enabled, the CPU will conditionally demote
C6 or C7 requests to C3 based on un-core auto-demote information.
Clock Spread Spectrum: Select Enable to use the feature of Clock
Spectrum, which will allow the BIOS to monitor and attempt to reduce
the level of Electromagnetic Interference caused by the components
whenever needed.
Advanced Chipset Control
The items included in the Advanced Settings submenu are listed below:
CPU Bridge configuration
QPI Links Speed: This feature selects QPI data transfer speed.