Table 6. DSA Preboot 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 4, “Parts listing, System x3250 M3 Types 4251, 4252, and 4261,” on page 119 to determine whichcomponents are customer 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.v Go to the IBM support website at http://www.ibm.com/systems/support/ to check for technical information, hints, tips,and new device drivers or to submit a request for information.Messagenumber Component Test State Description Action166-809-xxx IMM IMM I2C Test Aborted IMM I2C teststopped:request datawas truncated.1. Turn off the system and disconnect it from thepower source. You must disconnect the systemfrom ac power to reset the IMM.2. After 45 seconds, reconnect the system to thepower source and turn on the system.3. Run the test again.4. Make sure that the DSA code is at the latestlevel. For the latest level of DSA code, go tohttp://www.ibm.com/support/docview.wss?uid=psg1SERV-DSA.5. Make sure that the IMM firmware is at the latestlevel. The installed firmware level is shown inthe DSA event log in the Firmware/VPD sectionfor this component. For more information, see“Updating the firmware” on page 193.6. Run the test again.7. If the failure remains, go to the IBM website formore troubleshooting information athttp://www.ibm.com/systems/support/supportsite.wss/docdisplay?brandind=5000008&lndocid=SERV-CALL.166-810-xxx IMM IMM I2C Test Aborted IMM I2C teststopped:request datalength isinvalid.1. Turn off the system and disconnect it from thepower source. You must disconnect the systemfrom ac power to reset the IMM.2. After 45 seconds, reconnect the system to thepower source and turn on the system.3. Run the test again.4. Make sure that the DSA code is at the latestlevel. For the latest level of DSA code, go tohttp://www.ibm.com/support/docview.wss?uid=psg1SERV-DSA.5. Make sure that the IMM firmware is at the latestlevel. The installed firmware level is shown inthe DSA event log in the Firmware/VPD sectionfor this component. For more information, see“Updating the firmware” on page 193.6. Run the test again.7. If the failure remains, go to the IBM website formore troubleshooting information athttp://www.ibm.com/systems/support/supportsite.wss/docdisplay?brandind=5000008&lndocid=SERV-CALL.86 IBM System x3250 M3 Types 4251, 4252, and 4261: Problem Determination and Service Guide
