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 Action166-906-xxx BMC BMC I2C Test Failed BMC indicates afailure in theprivate bus.1. Turn off the system and disconnect itfrom the power source. You mustdisconnect the system from ac powerto reset the BMC.2. After 45 seconds, reconnect thesystem to the power source and turnon the system.3. Run the test again.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 BMC firmware 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. Remove power from the system.8. (Trained service technician only)Reseat the system board.9. Reconnect the system to power andturn on the system.10. Run the test again.11. 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.196 System x3200 M2 Types 4367 and 4368: Problem Determination and Service Guide
