H3C S5560-EI Series Troubleshooting Manual

Also see for S5560-EI series: Installation guide

H3C S5560-EI Series Troubleshooting Manual Manual pdf 12 page image

8a. Verify that the power module is connected to the power source securely. If it has beendisconnected from the power source (The switch is being powered up with another powermodule.), connect the power source to it.b. Verify that the power module surface is clean. Dust buildup might cause high temperature. Ifdust is accumulated on the power module, remove the dust. Then remove and reinstall thepower module. Execute the display power command to verify that the power module haschanged to Normal state. If the power module remains in Fault state, go to step c.c. Install the power module into an empty power module slot. Then execute the display powercommand to verify that the power module has changed to Normal state in the new slot. If thepower module remains in Fault state, replace the power module.4. If the problem persists, contact H3C Support.Newly installed power module failureSymptomA newly installed power module fails.Troubleshooting flowchartFigure 3 Troubleshooting newly installed power module failureSolutionTo resolve the problem:1. Identify the operating state of the power module.[Sysname]display powerSlot 2:PowerID State Mode Current(A) Voltage(V) Power(W)1 Normal -- -- -- --