H3C S5560-EI Series Troubleshooting Manual

Also see for S5560-EI series: Installation guide

H3C S5560-EI Series Troubleshooting Manual Manual pdf 13 page image

92 Absent -- -- -- --If the power module is in Absent state, go to step 2. If the power module is in Fault state, go tostep 3.2. When the power module is in Absent state, perform the follow tasks:a. Remove and reinstall the power module to make sure the power module is installed securely.Then execute the display power command to verify that the power module has changed toNormal state. If the power module remains in Absent state, go to step b.b. Remove and install the power module into an empty power module slot. Then execute thedisplay power command to verify that the power module has changed to Normal state in thenew slot. If the power module remains in Absent state, go to step 4.3. Remove and install the power module into an idle power module slot. Then execute the displaypower command to verify that the power module has changed to Normal state in the new slot. Ifthe power module remains in Fault state, go to step 4.4. If the problem persists, contact H3C Support.Fan tray failureSymptomAn operating fan tray or a newly installed fan tray fails.Troubleshooting flowchartFigure 4 Troubleshooting fan tray failureSolutionTo resolve the problem:1. Display fan tray information.[Sysname]display fan