Table 9. DSA diagnostic messages (continued)v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved.v See Chapter 3, “Parts listing, System x3200 M2 Types 4367 and 4368,” on page 33 to determine which components arecustomer replaceable units (CRU) and which components are field replaceable units (FRU).v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a trainedservice technician.Messagenumber Component Test State Description Action201-901-xxx Memory Memory Test Failed Test failure:single-bit error,failing bank x,failing DIMM z.1. Turn off the system and disconnect itfrom the power source.2. Reseat DIMM z.3. Reconnect the system to the powersource and turn on the system.4. Make sure that the DSA code is at thelatest level. For the latest level of DSAcode, go to http://www.ibm.com/support/docview.wss?uid=psg1SERV-DSA.5. Make sure that the BIOS code is atthe latest level. The installed firmwarelevel is shown in the DSA event log inthe Firmware/VPD section for thiscomponent. For the latest level offirmware, go to http://www.ibm.com/support/docview.wss?uid=psg1MIGR-4JTS2T and select your systemto display a matrix of availablefirmware.6. Run the test again.7. Replace the failing DIMMs.8. Re-enable all memory in theConfiguration/Setup Utility program(press F1 at system startup).9. Run the test again.10. Replace the failing DIMM.11. Re-enable all memory in theConfiguration/Setup Utility program(press F1 at system startup).12. Run the test again.13. If the problem remains, collect thedata from the DSA event log and sendit to IBM Service. For informationabout contacting and sending data toIBM Service, seehttp://www.ibm.com/support/docview.wss?uid=psg1SERV-CALL.202 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide