You can do the paperclip method to jump start your PSU.
1) Get a Paperclip
2) Connect one end into the Green Wire Slot on the 20/24-pin ATX connector
3) Connect the other end into a Black Wire Slot on 20/24-pin ATX connector
4) PSU is now jumped...
Alright Cool thanks! So ill try that but than can i hook it up cause i have my mobo hooked up and i was gonna hook it up to my monitor i have no clue what wil hapen without a cpu though?