How to achieve four-screen output

under win7 system In some special cases, users may need four-screen output, and ordinary graphics cards cannot be realized. Based on VGA and digital signals can be output simultaneously, A760 motherboard can support independent and integrated graphics simultaneous output, which is a cost-effective method.
Below A760
motherboard A760
integrated graphics with DVI
, VGA
output interface, ADI HD4350
with DVI
and VGA
interface
for example, the 4-screen display implementation process:

1.
Bios
default case:


into the bios
of video
Options (
bios-Devices-viedo setup)





Options:

GFX0 discrete graphics (AGP/PCI-E)< BR>
IGFX Motherboard Integrated Graphics

PCI PCI Graphics

2. Modify bios to achieve four-screen reality:

(1) When setting When PCI-GFX0-IGFX or GFX0-IGFX-PCI is used, it is preferred to output from the independent.

Format the C drive to install WIN7. The installation process is output in copy mode alone.

After installing WIN7, restart the computer after installing the 18443 driver. Only the output is unique, the DVI is the main display, and the VGA is the extended display.


(2) BIOS restore default, (Surround View is off) and then set Primary Video Controller to IGFX-GFXO-GFXO, BIOS output from the set,

After entering the system, it can also realize four-screen expansion. The default main display is DVI PS: but regardless of the order of setting Primary Video Controller, just set Surround View to Enabled. The boot process and BIOS will also output priority from the single. After entering the system, the default is to display the DVI as the main display.

3.
Video card control panel


After random win driver installation, the right button to open the control card option is not under xp, select the screen resolution Review: effect after




select the resolution:

settings quad ins follows:

Ps: in In this driver environment, the extension mode cannot be implemented under the
WIN7
test.



Test
WIN7
the copy may be implemented with two displays graphics, copying can not be achieved quad display.