disc won't eject computer doesn't recognize disk

Try restarting the computer, and when the blue screen comes on immediately hit command, shift and eject together. It might work, but it's different on every computer. It worked on our desktop.

iMac Model? Mac OS version? Details help you get answers faster. Please post what "About this Mac" says for you procesor type and Mac OS version/

With a similar situation on my iMac with OS10.3.9 I can eject the disk by first shutting down the computer, then starting it up with the power button while at the same time pressing down on the mouse--as if clicking on a button.

the solution given by tango_red_pearl worked great on my MacBook Pro Mac OS X 10.6.8:

"I can eject the disk by first shutting down the computer, then starting it up with the power button while at the same time pressing down on the mouse--as if clicking on a button."

thanks so much!

worked! you saved me, thanks

You're welcome!