You can also try pressing F11 (short cut key to launch the recovery manager). The details can be found here:
Recover Windows 7 Operating System Using HP Recovery HP Mini 110-1116TU PC - HP Customer Care (United States - English)
*** Disclaimer
Without seeing your laptop physically, it is very difficult to give concrete advice. The suggestion given above is very generic and might not be applicable to your current problem. Follow the advice at your own risk.