Sounds like it could be Hardware issue?I had pressed Fn , start button ,Alt and Insert key my laptop opens but its srceen keeps going on and off how can I solve this?It happen on dell latitude E5450
How can I fix it....???Sounds like it could be Hardware issue?
Take it apart and check the connections as the first step. If that fails may be a bad screen you need to replace.How can I fix it....???
if your screen is going on and off, this is an issue with the screen connection. Maybe the wires are damaged.How can I fix it....???