toshiba satellite not booting. a arrow is mingling and then it automatically restarting

[nisarali]

toshiba satellite not booting a arrow ( -) remain constant
and then it automatically restarting

 

[ffg7]

what do you mean by "mingling"?

 

[ffg7]

you either have a hard drive issue or your windows is messed up. in the bios, is there a diagnostic section to test the hard drive?