Try the below one after other.
1. Run a system extensive test.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c03463381
2.Refresh.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c03538721
3. Reset.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c03546603
4. Recovery.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&docname=c03489643