v Follow the suggested actions in the order in which they are listed in the Action column until the problem issolved.v See Chapter 3, “Parts listing, Type 8406,” on page 229 to determine which components are CRUs and whichcomponents are FRUs.v If an action step is preceded by “(Trained service technician only),” that step must be performed only by atrained service technician.IsolationProcedure Code Symptom ActionFSPSP01 A part vital to systemfunction has beendeconfigured. Reviewthe system error logsfor errors that call outCRUs that arerelevant to eachreason code.If replacing parts does not resolve the error, perform one of thefollowing procedures, based on the SRC code that is called out after theFSPSP01 call.If the SRC is B1xxB10C or B1xxB10DThe system has detected a deconfigured memory controller that isrequired for the system to function, or it has detected that there is notenough memory or that the memory is plugged incorrectly.1. Ensure the memory is plugged correctly. See “Supported DIMMs” onpage 4. Is the memory plugged correctly?v Yes: Go to step 3.v No: Correct the memory plugging problem and continue with thenext step.2. Install the blade server into the BladeCenter unit and restart theblade to verify whether the problem is solved. Does the problempersist?v Yes: Continue with the next step.v No: This ends the procedure.3. Perform the following steps:a. Reseat all of the memory DIMMs but do not replace any memoryDIMMs at this time. Reseat the memory DIMMs as described in“Installing a memory module” on page 245.b. Install the blade server into the BladeCenter unit and restart theblade to verify whether the problem is solved.Does the problem persist?v Yes: Continue with the next step.v No: This ends the procedure.4. Perform the following steps:a. Replace the first memory DIMM pair.b. Install the blade server into the BladeCenter unit and restart theblade to verify whether the problem is solved.Does the problem persist?v Yes: Repeat this step and replace the next memory DIMM pair.If you have replaced all of the memory DIMM pairs, thencontinue with the next step.v No: This ends the procedure.5. Replace the system-board and chassis assembly. This ends theprocedure.202 Power Systems: Problem Determination and Service Guide for the IBM Power PS700 (8406-70Y)