Ask How Disable onboard Graphic on Lenovo laptop?

[Abeygunarathna]

Lenovo ACLU1/ACLU2 NM A271 REV:1
MANUFACTURE DATE 2013-12-05
Laptop is on when I was connected the keyboard it was working but not display appears. it has separate AMD VGA. it should be disable. please support me to resolve..

 

[ThienBui]

Lenovo ACLU1/ACLU2 NM A271 REV:1
MANUFACTURE DATE 2013-12-05
Laptop is on when I was connected the keyboard it was working but not display appears. it has separate AMD VGA. it should be disable. please support me to resolve..

Unavailable guide model this

 

[Abeygunarathna]

Unavailable guide model this

PLEASE SEND ME THE GUIDLINE OR STEP TO DO FOR OTHER MODEL WHICH YOU KNOW