© Copyright IBM Corp. 2003, 2006 v
Summary of Changes
• Versions of this document released on or after August 8th, 2006, will contain references to feature codes.
Feature code is the nonmenclature used to specify components of configurable System x products used in
US and Canada Web configurators.
For more details about feature codes, contact your IBM representative.
• New EXP420 storage expansion unit
• New System Storage DS4200 disk system
• Various maintenance and support updates