What was the issue that made you decide to reset? What do you mean reset? A gateway application, or windows recovery. A new installation of win 7 OS? Partition recovery by pressing F10, F11 or what ever gateways is.
This may/will kill system, will need windows OS installation disk (OEM) if you. Hard reset hold power button in or pull power plug.
Boot to bois F2, del while booting.
Total Lost Of data if recovery option not preformed correctly.