Never take the seller's word for it. Sellers may mistakenly (or intentionally) list the wrong specs.
Use tools like CrystalDiskInfo to check the health of the SSD or HDD. Look for a "Good" status and check the total data written to see how much life is left. what to check when buying a used computer
Open a text editor and test every single key. For trackpads, ensure clicks are responsive and gestures work smoothly. Never take the seller's word for it
Check for cracks, deep dents, or missing screws. Pay close attention to the corners; dents here often indicate it has been dropped. Look for a "Good" status and check the
Run the computer for 15–20 minutes. Listen for "jet engine" fan noise, which could indicate a dust-clogged interior or failing thermal paste. 3. Battery & Power (Laptops Only)
The battery is often the first thing to fail in a used laptop.
Check Laptop Battery Health: Test Battery Condition on Windows - Dell