Procedure1. Enter System Setup and ensure that the USB key port is enabled on the IntegratedDevices screen.2. Turn off the system and attached peripherals, and disconnect the system from the electricaloutlet.3. Remove the system cover.4. Locate the USB key and reseat it.5. Install the system cover.6. Turn on the system and attached peripherals, and check if the USB key is functioning.7. If the problem is not resolved, repeat step 2 and step 3.8. Insert a known working USB key.9. Install the system cover.After you finishIf the problem persists, see the Getting help section.Troubleshooting an SD cardBefore you beginCAUTION Many repairs may only be done by a certified service technician. You should onlyperform troubleshooting and simple repairs as authorized in your product documentation, or asdirected by the online or telephone service and support team. Damage due to servicing that isnot authorized by Dell is not covered by your warranty. Read and follow the safety instructionsthat are shipped with your product.Note: Certain SD cards have a physical write-protect switch on the card. If the write-protectswitch is turned on, the SD card is not writable.Procedure1. Enter System Setup, and ensure that the Internal SD Card Port is enabled.2. Turn off the system, including any attached peripherals, and disconnect the system fromthe electrical outlet.3. Remove the system cover.Note: When an SD card failure occurs, the internal dual SD module controller notifiesthe system. On the next restart, the system displayed a message indicating the failure.If redundancy is enabled at the time of SD card failure, a critical alert will be logged andchassis health will degrade.4. Replace the failed SD card with a new SD card.5. Install the system cover.6. Reconnect the system to its electrical outlet and turn on the system, including any attachedperipherals.7. Enter System Setup, and ensure that the Internal SD Card Port and Internal SD CardRedundancy modes are set to the needed modes.Verify that the correct SD slot is set as Primary SD Card.8. Check if the SD card is functioning properly.Troubleshooting your system210 Dell PowerEdge R430 Owner's Manual
