Mac Pro - How to put a CD in when I can't boot

[Trekkie]

I lost a hard drive, no big deal.

I want to re-install the operating system.

I need to put a CD in.

When I boot up and hold down C, nothing happens. So how do I get my DVD drive to eject so I can put the disc in and install?

 

[Cindori]

boot hold alt or apple


then f12

 

[Hellhammer]

http://guides.macrumors.com/Force_Eject_a_Stuck_CD_or_DVD

 

[Trekkie]

danka