I have a dell insperiorion 351  vista premium  org on sys. Also have xp pro .

Problem is turn on system  ,say's disket drive 0 seek failure

Strike f1 to retry boot,  f2 for set up utility

If i hit f1 it will give choice of vista or xp.

I hit xp it just goe's black and restarts.

If i hit vista it boots up vista'

I need help Please.