3Com Router 5000 and Router 6000 v2.41Module GuideChapter 3Multifunctional Interface Modules (Router 5000)3-54Table 3-33 Description of the LEDs on Router NDEC2 Encryption Accelerator MIMpanelLED IndicationSTATUSON (green): The Router NDEC2 Encryption Accelerator MIM is powered onproperly.OFF: There is no power supply, damaged power supply, or sever hardwarefailure.ACTIVEOFF after flashing yellow for two seconds: Initialized the Router NDEC2Encryption Accelerator MIM.Blinking continuously: The Router NDEC2 Encryption Accelerator MIMoperates normally and there is data transmission with the host.OFF: Router NDEC2 Encryption Accelerator MIM runs normally and no datatransmission exists with the host.3.13.5 Troubleshooting1) Symptom 1: The STATUS LED stays off after turning on the router.Troubleshooting: The STATUS LED should stay solid on after powered on. The OFFstatus indicates that the Router NDEC2 Encryption Accelerator MIM or somehardware is not powered on properly. Check the connection of the power supply.If the device is powered on, the failure may due to the damaged power supply of themodule, or abnormal operation of CPLD (Complex Programmable Logic Device). Inthese circumstances, contact our agents for support.2) Symptom 2: The ACTIVE LED stays off when powering on the router.Troubleshooting: When powering up the device, the ACTIVE LED should flashing fortwo seconds before turning off, which indicates the encryption processor of the RouterNDEC2 Encryption Accelerator MIM has been configured and is ready for work. If theACTIVE LED stays on when powering up the device, this means the initialization of theprocessor fails and the system bus does not work normally. Check the connectionbetween the Router NDEC2 Encryption Accelerator MIM and the host. If theconnection is good, the abnormal status may due to the host or the Router NDEC2Encryption Accelerator MIM, contact our agents for support.3) Symptom 3: The ACTIVE LED stays on or off when the Router NDEC2Encryption Accelerator MIM is running.Troubleshooting: The ACTIVE LED should be blinking when the Router NDEC2Encryption Accelerator MIM runs the encryption service. The solid on or off indicatesthe system bus works abnormally. Check the connection between the Router NDEC2Encryption Accelerator MIM and host. If the connection is good, the abnormal status