Note: This article is for Mac users. If you are using Windows, we have a separate article for you if your Windows PC doesn't recognize iPod.

Can't see your iPod in iTunes or the Finder? Remember these five basic suggestions when you run into a problem with your iPod. If one of the following doesn’t help, read on for solutions to specific problems.

Reset, Retry, Restart, Reinstall , Restore

Before starting, make sure your iPod is fully charged and then toggle the Hold switch on
Read more at: http://docs.info.apple.com/article.html?artnum=60950.