5 Diagnostics5-34NetPath 110 User’s Manual - Installation Guide980-001-0240BNovember 2000LED IndicatorTroubleshoot-ingThe FrameSaver NP 110 front panel LED indicators may also be used to troubleshoota problem. Table 5-5 describes the LED indicator’s normal states, and some possiblecauses for abnormal indications..Table 5-5 FrameSaver NP 110 LED DiagnosticsFrameSaver NP 110 LED StatusCondition PossibleCause(s)UNITPOWERUNITREADYUNITTESTUNITFRMGMT.UNITMODEMIN USENETWALARMNETWLMIUSERLMIUSERRxDUSERTxDON ON OFF --- --- OFF Blink Blink NORMAL, NoproblemNormal LEDstatus forFrameSaver NP110.OFF --- OFF --- --- --- --- --- Loss of power toFrameSaver NP110Check AC powercord toFrameSaver NP110.Verify AC outletis powered.ON Flash OFF --- --- --- --- --- FrameSaver NP110 performingself-testNormal on power-up or reset,duration of testapprox. 60seconds.Successfulcompletion setsREADY LED Onsteady.Continuous cyclesof flashingindicate criticalinternal circuitfault, replace withknown good unit.ON OFF OFF --- --- --- --- --- FrameSaver NP110 failsself-testInternal circuitfault.Replace withknown good unit.ON ON ON --- --- --- --- --- FrameSaver NP110 is in an active“Test” mode.A currently activetest (user or telcoinitiated) isdisrupting the datapath.ON ON OFF FlashSlowly--- FlashSlowlyFrameSaver NP110 is waiting fora softwaredownload*A command wasissued to the unitto upgrade itssoftware, or anerror was detectedin the internalprogram storage.
