61 AIMB-780 User Manual
Chapter 3 BIOS Operation
PEG Port
This is for the user to choose manually enabling or disabling PCIe graphic port or
leave it to automatically detect presence of a add-on PEG graphic card.
PEG Force GEN1
This setting allows the user to manually downgrade PEG port to Gen 1.
Video Function Configuration
This item is allows the user to set Video memory. There are three options, [128MB]/
[256MB]/[Maximum DVMT]
3.8.2 South Bridge Chipset Configuration
Figure 3.25 South Bridge Chipset Configuration
USB Functions
Select: Enable/Disabled USB controller in system.
EHCI Controller#1
Enable or disable Integrated USB 2.0 RMH#1
EHCI Controller#2
Enable or disable Integrated USB 2.0 RMH#2
LAN1 Controller
Enables or disables the LAN1 controller.
LAN1 Option-ROM
Enables or disables LAN1 option-ROM.
Resume On LAN1
Enables or disables LAN1 resuming.
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