Please let us know how soon the issue appears after you turn on the system.
As you mentioned that you have performed hardware diagnostic and it passed with no error code, we can troubleshoot software however, I would recommend you to perform complete test using Dell PC Diagnostics:
To know more about Dell Product Support, Drivers & Downloads, Order & Dispatch status -> choose your regionUS Customers; India Customers. For Dell support videos click here.
DELL-Manshu S
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January 11th, 2014 03:00
Hi Prateek,
Please let us know how soon the issue appears after you turn on the system.
As you mentioned that you have performed hardware diagnostic and it passed with no error code, we can troubleshoot software however, I would recommend you to perform complete test using Dell PC Diagnostics:
http://dell.to/KbKcpA
Thanks & Regards
Manshu S
#iworkfordell
To know more about Dell Product Support, Drivers & Downloads, Order & Dispatch status -> choose your region US Customers; India Customers. For Dell support videos click here.