This behavior also occurs on the Power Macintosh 7220 and some third party Mac OS-compatible computers. It can be resolved on any of these computers by installing the Power Macintosh 4400 Update.
This update is available online at Apple's software updates sites. For more information about the update, please see the following Tech Info Library article:
Article 30720: "
Power Macintosh 4400 Update: Read Me"
This article can help you locate the software update mentioned here: