hi all,
i have a macbook and lately it is refusing to go past the white screen. it turns on makes a noise and goes to a plain white screen. i have tried turning it off and on, removing the battery and holding down the shift key. I would really appreciate any help
it is really urgent because i have work i need to complete on it. i dont have the disks because i borrow it from school and i would really like to keep everything on my computer safe i have not been able to back it up. if anyone could help thank you 
i have a macbook and lately it is refusing to go past the white screen. it turns on makes a noise and goes to a plain white screen. i have tried turning it off and on, removing the battery and holding down the shift key. I would really appreciate any help