Hi Akhilesh Sharma,Welcome to the Dell Community Forum,I appreciate you've done a couple of troubleshooting steps on your computer, kindly click on this link [URL] which has some more extended steps, will help us in determining the exact issue with the Hardware / Software component. Complete the same and revert us with the system status.Hope this helped.
When I switch on myDell inspiron laptop, the Dell logo appears but after that the screen turn white and remains so for a while. Sometimes the desktop appears but many times the laptop doesnt start and i have to switch it on two-three times. I have done system diagonsed but the problem still persists. Please help.
Laptop screen goes blank in the beginning