3 chipset, Mcp7a configuration, Hybrid sli support [disabled – Asus P5N7A-VM User Manual
Page 75: Primary graphics adapter [pcie vga card first

ASUS P5N7A-VM
2-23
tWTR [Auto]
Allows you to set tWTR. Configuration options:[Auto] [1] [2] [3] [4] [5] [6] [7]
[8]
Burst Length [Auto]
Allows you to set the burst length. Configuration options:[Auto] [4]
2.4.3
Chipset
The Chipset menu allows you to change the advanced chipset settings. Select an
item then press
Advanced Chipset Settings
WARMING: Setting wrong values in below sections
may cause system to malfunction.
MCP7A Configuration
BIOS SETUP UTILITY
Advanced
Options for NorthBridg
MCP7A Configuration
MCP7A Chipset Configuration
Hybrid SLI Mode
[Disabled]
Primary Graphics Adapter
[PCIE VGA Card Firs]
iGPU and Ext-VGA Selection
[Disable iGPU if Ex]
iGPU Frame Buffer Detect
[Auto]
iGPU Frame Buffer Size
[32MB]
ADD2 Card Type
[ADD2]
Retrain PCIE devices to Gen2
[Yes]
Realtek GigaBit LAN
[Auto]
LAN Boot ROM
[Disabled]
Options
PCI VGA Card First
Internal VGA First
PCIE VGA Card First
Hybrid SLI support [Disabled]
Allows you to enable or disable the Hybrid SLI.
Configuration options: [Disabled] [Enabled]
Primary Graphics Adapter [PCIE VGA Card First]
Display Device Priority, from high to low. Configuration options: [PCI VGA Card
First] [Internal VGA First] [PCIE VGA Card First]