Table 10. System x3690 X5 IMM error 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 x3690 X5 Types 7147, 7148, 7149, and 7192,” on page 249 to determine which componentsare 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 trained servicetechnician.Event ID Message Severity Description Action806f0a0c-2589xxxx An Over-Temperature Condition hasbeen detected on the[PhysicalMemoryElementName] onSubsystem [MemoryElementName].Error Memory tray bank3/4:Over-temperaturecondition.1. Check Retain TIPs forknown issues.2. Check the IMM eventlog for any fan orcooling related issues orpower related issues.3. Make sure that theairflow at the front andrear of the chassis is notobstructed and that thefillers are in place andcorrectly installed.4. Make sure that theroom temperature iswithin operatingspecifications.81070608-1405xxxx Sensor VRD 3.3V has deasserted thetransition to non-recoverableError A VRD error isdetected.(Trained service technicianonly) Replace the systemboard.81070608-0a01xxxx81070608-0a02xxxx81070608-0a03xxxx81070608-0a04xxxxSensor PS n 12V OC has deassertedthe transition to non-recoverableInfo Power supply n isnormal.No action; informationalonly.81070608-0a01xxxx81070608-0a02xxxx81070608-0a03xxxx81070608-0a04xxxxSensor PS n 12V OV has deassertedthe transition to non-recoverable (n =power supply number)Info Power supply n isnormal.No action; informationalonly.81070208-0a01xxxx81070208-0a02xxxx81070208-0a03xxxx81070208-0a04xxxxSensor PS n Therm has transitioned toa less severe state from critical (n =power supply number)Info Power supply n isnormal.No action; informationalonly.81070608-0a01xxxx81070608-0a02xxxx81070608-0a03xxxx81070608-0a04xxxxSensor PS n VCO has deasserted thetransition to non-recoverable (n =power supply number)Info Power supply n isnormal.No action; informationalonly.81070608-0a01xxxx81070608-0a02xxxx81070608-0a03xxxx81070608-0a04xxxxSensor PS n 12V UV has deassertedthe transition to non-recoverable (n =power supply number)Info Power supply n isnormal.No action; informationalonly.212 System x3690 X5 Types 7147, 7148, 7149, and 7192: Problem Determination and Service Guide