If the tests run successfully, the problem is not related to video hardware.Next stepsIf the tests fail, see the Getting help section.Related LinksGetting helpGUID-8798D73D-0E8B-4B34-8197-7093B6BCC140Troubleshooting a USB devicePrerequisitesNOTE: Follow steps 1 to 6 to troubleshoot a USB keyboard or mouse. For other USB devices, go tostep 7.Steps1. Disconnect the keyboard and/or mouse cables from the system and reconnect them.2. If the problem persists, connect the keyboard and/or mouse to another USB port on the system.3. If the problem is resolved, restart the system, enter System Setup, and check if the non-functioningUSB ports are enabled.NOTE: Older operating systems may not support USB 3.0.4. Check if USB 3.0 is enabled in System Setup. If enabled, disable it and see if the issue is resolved.5. In iDRAC Settings Utility, ensure that USB Management Port Mode is configured as Automatic orStandard OS Use.6. If the problem is not resolved, replace the keyboard and/or mouse with a known working keyboardor mouse.If the problem is not resolved, proceed to step 7 to troubleshoot other USB devices attached to thesystem.7. Turn off all attached USB devices, and disconnect them from the system.8. Restart the system.9. If your keyboard is functioning, enter System Setup, verify that all USB ports are enabled on theIntegrated Devices screen. If your keyboard is not functioning, use remote access to enable ordisable the USB options.10. Check if USB 3.0 is enabled in System Setup. If it is enabled, disable it and restart your system.11. If the system is not accessible, reset the NVRAM_CLR jumper inside your system and restore theBIOS to the default settings. See the System board jumper setting section12. In the IDRAC Settings Utility, ensure that USB Management Port Mode is configured as Automaticor Standard OS Use.13. Reconnect and turn on each USB device one at a time.14. If a USB device causes the same problem, turn off the device, replace the USB cable with a knowngood cable, and turn on the device.Next stepsIf all troubleshooting fails, see the Getting help section.Related LinksGetting helpSystem board jumper settings177
