iMac screen is grainy

[shellalaxa]

When I turn on the screen it’s grainy. What do I do? Please help me. Thanks!

 

[TwoH]

The problem with this can either be solved by a PRAM reset -- or if this does not work, the LVDS connector is not plugged into the logic board correctly.

 

[shellalaxa]

The problem with this can either be solved by a PRAM reset -- or if this does not work, the LVDS connector is not plugged into the logic board correctly.

[doublepost=1566316277][/doublepost]Thank you! I’ll try the PRAM reset now...
[doublepost=1566316747][/doublepost]It worked!!! Thanks so much!!!