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My laptop appears blank screen, graphic issue, caps lock lighting 4 times

Hp pavilion dv4 1502tu
Microsoft Windows 7 (32-bit)

Hello,

I have problem startup of window,

Caps lock light blinking for 4 times,

Its graphics issue, how i solved it ?

My pc appear black screen on switch on the power

 

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My laptop appears blank screen, graphic issue, caps lock lighting 4 times

Try a hard reset:

 

http://support.hp.com/us-en/document/c01684768

 

If that does not work and nothing comes on when you apply power it is most likely the motherboard. The video is part of the motherboard and if the video chip has failed there is no other possible repair except replace the motherboard. 

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