Pre-boot diagnostics test your hardware without using the operating system. SupportAssist pro-actively checks the health of your system’s hardware and software.

2024年10月2日 · Dell's online diagnostic test helps you scan the computer for issues, recommends troubleshooting steps, get automated fixes, and order replacement parts. The …

2024年8月17日 · See the new KB articles about Dell diagnostics: How to Run a Diagnostic Test Using SupportAssist; How to Run a Preboot Diagnostic Test on a Dell Computer; How to Run …

2018年9月5日 · Dell computers include a diagnostic software tool that tests your computer's hardware for errors. Follow the steps below to run Dell Diagnostics. 1. Restart the computer. 2. …

2023年8月30日 · Running Dell diagnostics is a valuable tool for troubleshooting and resolving hardware issues on your Dell computer. By following the step-by-step process outlined in this …

2024年9月30日 · Dell provides a built-in tool called Dell Diagnostics that can be run on startup to thoroughly test the hardware components of your computer. This step-by-step guide will walk …

2023年10月8日 · Dell Diagnostics is a useful built-in tool for troubleshooting hardware issues on Dell computers. Key points to remember are: Access Diagnostics by pressing F12 during boot, …

2024年11月11日 · Running Dell diagnostics is a simple and effective way to identify and troubleshoot issues with your Dell computer.

2024年10月19日 · Running diagnostics on your Dell laptop is a straightforward process. Follow these steps: Restart your Dell laptop and press the F12 key repeatedly while booting up. This …

2024年8月18日 · Open the SupportAssist app and select Scan hardware (chip icon). Select Start. This does a thorough scan of your entire computer, including your display and other connected …