A new demo has been added in the Windows Windows XP Professional demo portion.The detail of this demo is

Title: How to Set Accessibility Features for People Who are Deaf or Hard-of-Hearing in Windows XP

Objective: The objective of this demo is to teach you how to set accessibility features for people who are deaf or Hard-of-Hearing in Windows XP. People who are deaf or hard-of-hearing can configure Windows to use visual cues in place of sounds, or increase the volume level of program and system sounds.

If you are a subscriber, then click the Demos link in the navigation menu to view the complete list of demos.