This is very rare but if this is the problem first of all checks the power cable of your system just check it is properly inserted or not. If everything is alright and still the same issue then there may be any type of hardware issue in your system. So just contact to the Dell support center. The specialist technicians and engineers will investigate the problem of you system and give you the solution. If they can’t solve the issue on phone communication then they will suggest you to go for the nearest Dell service center for the solution of your issue.
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