AMD Socket AM2+ Quad Core Processor 790GX - Manual (Page 30)

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Allows OS2® to be used with >64MB or DRAM. Settings are Non-OS/2 (default) and OS2.
Set to OS/2 if using more than 64MB and running OS/2®.
3-6 Advanced Chipset Features
The Advanced Chipset Features Setup option is used to change the values of the chipset
registers. These registers control most of the system options in the computer.
Phoenix – AwardBIOS CMOS Setup Utility
Advanced Chipset Features
Item Help
HT Link Control press enter
PCIE Configuration press enter
IGX Configuration press enter
HDMI Audio Disabled
NB Power Management Auto
Memory Hole Disabled
System BIOS Cacheable Disabled
Menu Level >
↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Optimized Defaults F7:Standard Defaults
System BIOS Cacheable
Selecting Enabled allows caching of the system BIOS ROM at F0000h-FFFFFh, resulting in
better system performance. However, if any program writes to this memory area, a system
error may result. The settings are: Enabled and Disabled.
3-6-1 PCIE Configuration
Phoenix – AwardBIOS CMOS Setup Utility
PCIE Configuration
Item Help
Primary dual slot config Auto
GFX Port 1 Press Enter
GFX Port 2 Press Enter
GPP1 Press Enter
GPP2 Press Enter
GPP3 Press Enter
NB-SB Port Features Press Enter
Menu Level >
↑↓→← Move Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
F5:Previous Values F6:Optimized Defaults F7:Standard Defaults
Primary Dul Slot Config
Selecting Auto allows PCI-E x16by8lane socket can make Hybrid CrossFire with the onboard
VGA Card.