Help.. My computer wont start

[Snoushin]

Hi, i tried to install yosemitt last night. It frysed in 24 hours. I reboot the comuter and earse the partition. Now i can not install lion because i need to make a single partition .. It seems that there is nothing i can do to get may mac back

 

[mizxco]

Did you check the power cord?

 

[Snoushin]

No , i did not ..