Office 2008 won't install

[Jacknc]

Version: 2008
Operating System: Mac OS X 10.5 (Leopard)
Processor: Power PC

I place my program disk in the DVD player and it ejects without installing

 

[Diane Ross]

I place my program disk in the DVD player and it ejects without installing

Check the DVD Player setting re-set it to the max speed.

Test in another DVD player to see if it's a bad disk.