General warranty information An overview of IBM's Limited Warranty for Machines and also contact information to obtain warranty services.
Warranty upgrade Warranty upgrade for business use of personal computing products and xSeries servers.
Software maintenance
Software maintenance An overview of IBM Software Maintenance (technical support and product upgrades) available through the Passport Advantage and Passport Advantage Express offerings.
Software maintenance renewal Information on why and how to renew Software Maintenance on installed products before they expire.
