My toshiba laptop will not go into mode from restart with f12

[dennishall98@]

Hello,
f12 at startup wont work for my toshiba satelite L455 so need another way to use recovery disk?... any help here?

 

[PudgyChicken]

What you need to do is hit (as I recall) f2 and get into your system BIOS, go to the boot settings, and change the priority so that your DVD drive is before your HDD.