Recently posted on YouTube is an IBM Rational Installation Manager (IM) video detailing how to install and/or remove the Installation Manager (IM).
In addition to the IM video, you can also view how-to style videos on silent installs of ClearCase and ClearQuest, as well as recording installations of ClearCase and ClearQuest on Windows. These, and more to come, can be found on the IBM Rational Support channel at: http://www.youtube.com/user/IBMRationalSupport
While you're there, why not stop by the IBM Rational Software channel as well at http://www.youtube.com/user/IBMRational
Stay tuned for more great videos coming your way!