On older Dells (Precision T3500, OptiPlex 780, Latitude E6430), you can run it directly:
No technical expertise required; just point it to your FOUND folder and let it work its magic. How to get started: download dechk v2.1
If you see CONFIGURATION MISMATCH , it means the motherboard does not recognize the chassis. This happens after: On older Dells (Precision T3500, OptiPlex 780, Latitude
Given that Dechk is nearly 15 years old, should you still download it? Here is a comparison: On older Dells (Precision T3500