Hard drive saying no disk is in computer!! HELP

[Jami Rose Fowler]

My compuuter is not reading the disk i am putting in my computer!!!!!!!!  It is in Drive D I tried doing all tips from my computer help book. How can I fix this  

[Raptor]

By providing us with more info.

What kind of disk are you refering to? CD-ROM, CD-RW, DVD, etc, etc? You people are really going to have to be more specific...