97Table 135 LED descriptionLED IndicationSTATUS • Steady green: The MIM-HNDE module is powered on properly.• Off: There is no power supply, damaged power supply, or sever hardware failure.ACTIVE• Off after flashing yellow for two seconds: The MIM-HNDE module has beeninitialized.• Flashing continuously: The MIM-HNDE module operates normally and there isdata transmission with the host.• Off: The MIM-HNDE module runs normally and no data transmission exists withthe host.TroubleshootingSymptom 1The STATUS LED stays off after turning on the router.TroubleshootingThe STATUS LED should stay steady on after powered on. The Off status indicates that theMIM-HNDE module or some hardware is not powered on properly. Check the connection of thepower supply.If the device is powered on, the failure may due to the damaged power supply of the module, orabnormal operation of CPLD (Complex Programmable Logic Device). In these circumstances,contact our agents for support.Symptom 2The ACTIVE LED stays off when powering on the router.TroubleshootingWhen powering up the device, the ACTIVE LED should flashing for two seconds before turning off,which indicates the encryption processor of the MIM-HNDE module has been configured and isready for work. If the ACTIVE LED stays on when powering up the device, this means theinitialization of the processor fails and the system bus does not work normally. Check the connectionbetween the MIM-HNDE module and the host. If the connection is good, the abnormal status maydue to the host or the MIM-HNDE module, contact our agents for support.Symptom 3The ACTIVE LED stays on or off when the MIM-HNDE module is running.TroubleshootingThe ACTIVE LED should be flashing when the MIM-HNDE module runs the encryption service. Thesteady on or off indicates the system bus works abnormally. Check the connection between theMIM-HNDE module and host. If the connection is good, the abnormal status may due to the host orthe MIM-HNDE module, contact our agents for support.