1. Ensure that SupportAssist is updated to the latest version. You can download it from here.2. Open SupportAssist, click on “Update all drivers”.3. Once the update is complete, click on the “Run Scan” tile.4. If there are errors present, exit SupportAssist and run the pre-Windows ePSA diagnostics. Need further assistance? (In warranty systems only)If the above troubleshooting steps do not resolve the issue, click the "Get Help Now" option at the bottom right to start a LIVE chat session. Ensure that you keep your PC/Monitor/accessory Service Tag available. If no Service Tag is found, have your Dell order number ready.[IMAGE] Where to find your Service Tag  
I ran the Dell support assist app and it showed me this PCI Express Status Test - WPE01-E6V in the hardware scan section any Idea what I should do ? and if it is a big problem or not
PCI Express status failed, WPE01-E6V