how to fix

[abubakarimohammed721]

How to fix no display problem

 

[Lutfij]

We're going to need more details than that. First off, list your specs like so:
CPU:
Motherboard:
Ram:
SSD/HDD:
GPU:
PSU:
Chassis:
OS:
Monitor:

Are we dealing with a desktop or a laptop. If the latter, then an SKU is needed. How are you connected to the display?