I forgot my admin password and I need to figure out how to change it. I've got the discs
Insert the cd, restart holding down the C key.
Choose Utilities>reset password.
Here's a Reset Password Apple KB article.
How do you restart when the page that opens is stuck on the admin login page?
hold down the power button till it turns off. then restart holding down the C key. (with the disc in the drive)
Retrieving data ...