TM 5-3895-374-24-1Chapter 9TroubleshootingIdentifying 5/03 Processor ErrorsThe following LEDs and tables provide you with information regarding errormessages, possible cause(s) for the error, and recommended action to take toresolve the errorRefer to the following key to determine the status of the LED indicatorsIndicates the LED is OFFIndicates the LED is ONIndicates the LED is FLASHINGStatus of LED does not matterThe FollowingProbable CauseRecommended ActionError Exists1.Verify proper line voltage and connections on thepower terminalsNo Line Power2.Verify proper 120/240V power supply jumperselection See page 5-51.Check the incoming power fuse, check for properPower Supplyincoming power connections Replace fuseFuse Blown2.If fuse blows again replace the power supplySee page 8-8 on fuse replacement1.Remove line power to power supply Removeseveral output modules from the chassis WaltInadequatefive minutes. Reapply powerSystem PowerPower Supply2.If condition reoccurs, recalculate moduleOverloadedconfiguration power required and verity properpower supply selection See page 1-7This problem can occur intermittently If power supply isslightly overloaded when output loading andtemperature varies1.Recheck other probable causesDefective Power2.Monitor the line power to chassis powerSupplysupply for possible transient or shorting3.Replace the power supplyThe FollowingProbable CauseRecommended ActionError ExistsInadequateImproper LineVerify proper 120/240V power supply jumper selectionSystem PowerPower VoltageSee page 5-5Selection(page 3-445)
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