H3C SR6608/6604 Routers Installation Manual Chapter 9 Troubleshooting9-39.2 Troubleshooting FIP-100/FIP-2009.2.1 Symptom 1I. SymptomThe RUN LED is off, which indicates the router is powered off or FIP-100/FIP-200 isfaulty.II. SolutionCheck that:z The router is powered on.z FIP-100/FIP-200 is properly inserted into an LPU slot.If the FIP-100/FIP-200 is faulty, the following prompt will be displayed after you enterthe display version command:Slot3:The Board is present, state is unknownIf the cause cannot be located in the steps above and the problem persists, contactyour local sales agent.9.2.2 Symptom 2I. SymptomTwenty minutes after the router is powered on or the FIP-100/FIP-200 is inserted withpower supply on, the RUN LED still flashes at 8 Hz, which indicates that the LPUapplication failed to start or the FIP-100/FIP-200 is faulty. In this case, theFIP-100/FIP-200 is in position, and if you enter the display version command, thefollowing information will be displayed:Slot3:The Board is present, state is unknownII. SolutionContact your local sales agent.9.3 Troubleshooting the Power System9.3.1 Symptom 1I. SymptomThe router cannot be powered on. The power LED on the front panel is off.