H3C S6890 Series Installation Manual

Also see for S6890 Series: Installation guide Troubleshooting guide OpenFlow Command Reference Configuration Examples Configuration Examples

Contents

30Maintenance and troubleshootingPower module failureSymptomThe power module status LED on a power module is not steady green (active state) or flashing green(standby state)For more information about the LEDs on a power module, see H3C LSVM1AC650 & LSVM1DC650Power Modules User Manual and H3C LSVM1AC300 & LSVM1DC300 Power Modules UserManual.SolutionTo resolve the issue:1. Verify that the power cord is connected correctly.2. Verify that the power source is as required by the switch.3. Verify that the operating temperature of the switch is in the acceptable range and the powermodule has good ventilation.4. If the issue persists, contact H3C Support.To replace a power module, see "Installing/removing power modules."Fan tray failureCAUTION:The S6890-54HF switch has five fan tray slots and the S6890-30HF switch has four fan tray slots. Ifmultiple fan trays fail, do not remove the fan trays at the same time. Replace the fan trays one afteranother and finish replacing a fan tray within 3 minutes.SymptomThe status LED on an LSWM1FANSA or LSWM1FANSAB fan tray is steady orange and the systemoutputs alarm messages.SolutionSee "Installing/removing fan trays" to replace the fan tray. If the issue persists, contact H3C Support.Configuration terminal display problemsNo displaySymptomThe configuration terminal displays nothing when the switch is powered on.