Asus RS161-E4/PA2 - Manual (Page 88)

5-24 Chapter 4: BIOS setup
SouthBridge Configuration
The SouthBridge configuration menu allows you to change the Southbridge
settings.
CPU Spread Spectrum [Disabled]
Sets or disables the processor spread spectrum. Configuration options:
[Disabled] [Center Spread]
NUMA Function [Enabled]
Enables or disables the non-uniform memory access (NUMA) function.
Configuration options: [Disabled] [Enabled]
IOMMU Mode [Disabled]
Set GART size in systems without AGP, or disable altogether. Some OSes
require valid GART for proper operation, select appropriate option to ensure
proper AGP operation. Configuration options: [AGP Present] [Disabled] [64MB]
[128MB] [256MB] [512MB] [1GB]
BIOS SETUP UTILITY
Advanced
SouthBridge Configuration
CPU Spread Spectrum [Disabled]
SouthBridge Configuration
The SouthBridge configuration menu allows you to change the Southbridge
settings.
Disabled Center Spread
Options