1. POST Error MessageExpress5800/T120e Maintenance Guide 125Chapter 3 Appendix(7/7)Error Message Cause SolutionC300 Out-of-band setupconfiguration failureConfiguration change requestedby remote terminal via networkfailed.Unplug the power cord, wait for at least 30 seconds,then restart the server. If the same error is detectedrepeatedly, contact your sales representative.C301 SDR mismatch error Inconsistency in the hardwareinformation of the sensor datarecord was detectedC302 Hardware configurationerror.Illegal hardware configurationwas detected.C310 Hardware configuration ofcooling is insufficient.Detected that cooling power isinsufficient in this hardwareconfiguration.Contact your sales representative.C320 Unmatched PSUs. Unmatched power supply unitsare configured.C321 System power consumptionis out-of-range in PSUs.System power consumptionexceeds the power outputcapacity limit.C322 No information for systempower consumption check.No information is acquired inchecking system powerconsumption.Check the installation status of power supply units.Unplug the power cord, wait for at least 30 seconds,then restart the server. If the same error is detectedrepeatedly, contact your sales representative.C501 Intel Node Manager is inRecovery Mode.Intel Node Manager is inRecovery Mode.Unplug the power cord, wait for at least 30 seconds,then restart the server. At that time, check the jumperswitch setting on motherboard.If the same error is detected repeatedly, contact yoursales representative.