Question 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 issue?

Jan 31, 2021
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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
 

Deciplox

Great
Dec 8, 2020
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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.

Before trying to repair take into account the price of laptop and repair cost. may be just better off buying a new laptop. or connecting to a monitor.