How Do I Fix My Ps3 and Make It Start?

When i turned on my PS3 to play Call of Duty World at War Zombies Online all that showed up was this white line moving up and down like always.There were no categories like settings,users,and PlayStation Home or Store.Just the the white line that's moving up and down.Now and don't know how to start it.How do I play Call of Duty Zombies?Please Help Me!

Suggestion:

Your doomed man!maybe this will help try the site below im sure it will help you a lot to fix your problem.