I have a Toshiba A215-S5825 which may be similar to yours. That computer doesn't have a recovery partition. You have to reload it from the 2 disks that came with the computer.
If you don't have the disks that came with your computer I found a couple of links that may help. Note: I can't vouch for these because I haven't tried them.
Here's a YouTube tutorial https://www.youtube.com/watch?v=wBaJ0F7yx-Y
It directs you to this site to get the ISO file. An ISO file is basically an image of a disk. Once you have the ISO file, you need a burner that will turn an ISO file into a DVD diskc.http://www.mediafire.com/?vmujazrmmog