i have video problems on five different dell inspiron laptops tried different monitors even tried new inverter for lcd display

[mike1501]

Video after about 15 minutes and a reboot will show verticle lines on lcd display do you think I have many bad displays or is it many video chips on my motherboard that are bad if it is the video chip would a reheat help or should remove and replace the video gpu

 

[i7Baby]

Talk to Dell.