KBox E-420-R1K/V1K - User Guide, Rev. 1.1
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Figure 25: BIOS Advanced Menu --- CPU Chipset Configuration
BIOS SETUP UTILITY
Main
Advanced
Power
Boot
Security
Save & Exit
CPU Chipset Configuration
SVM Mode
[Enabled]
→
←
: Select Screen
NX Mode
[Enabled]
↑
↓
: Select Item
IOMMU
[Enabled]
Enter: Select
Active CPU Cores
[All]
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Version 2.20.1274. Copyright (C) 2020, American Megatrends, Inc.
Feature
Option
Description
SVM Mode
[Disabled], [Enabled]
Enable / disable CPU Virtualization
NX Mode
[Disabled], [Enabled]
Enable / disable No-execute page protection Function
IOMMU
[Disabled], [Enabled]
Enable / Disable IOMMU
Active CPU Cores
[All], [1 CPU Cores], [2
CPU Cores], [3 CPU
Cores]
Set the number of cores to be used.
WARNING -- S3 is NOT SUPPORTED on systems where cores /
threads have been removed / disabled.