v Follow the suggested actions in the order in which they are listed in the Action column until the problemis solved.v See Chapter 3, “Parts listing, System x3400 Types 7973, 7974, 7975 and 7976,” on page 87 to determinewhich components are customer replaceable units (CRU) and which components are field replaceableunits (FRU).v If an action step is preceded by “(Trained service technician only),” that step must be performed only by atrained service technician.Error code Description Action01298002 No update data for processor 2. 1. Make sure that all microprocessors have thesame cache size (see “Using theConfiguration/Setup Utility program” on page 166.2. Update the BIOS code (see “Updating thefirmware” on page 165).3. (Trained service technician only) Reseatmicroprocessor 2.4. (Trained service technician only) Replacemicroprocessor 2.01298101 Bad update data for processor 1. 1. Make sure that all microprocessors have thesame cache size (see “Using theConfiguration/Setup Utility program” on page 166.2. Update the BIOS code again (see “Updating thefirmware” on page 165).3. (Trained service technician only) Reseat themicroprocessor.4. (Trained service technician only) Replace themicroprocessor.01298102 Bad update data for processor 2. 1. Make sure that all microprocessors have thesame cache size (see “Using theConfiguration/Setup Utility program” on page 166.2. Update the BIOS code (see “Updating thefirmware” on page 165).3. (Trained service technician only) Reseatmicroprocessor 2.4. (Trained service technician only) Replacemicroprocessor 2.01298200 Processor speed mismatch. Make sure that all microprocessors have the samecache size (see “Using the Configuration/Setup Utilityprogram” on page 166.36 System x3400 Types 7973, 7974, 7975, and 7976: Problem Determination and Service Guide