What To Check When Buying A Used Computer -

Look for scratches, dead pixels (tiny black dots), or "bruising" (discolored patches). Test this by viewing a solid white and then a solid black background.

Open and close the lid several times. They should be firm and smooth, not loose or wobbly. what to check when buying a used computer

Check for cracks, deep dents, or missing screws. Pay close attention to the corners; dents here often indicate it has been dropped. Look for scratches, dead pixels (tiny black dots),

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. They should be firm and smooth, not loose or wobbly

Never take the seller's word for it. Sellers may mistakenly (or intentionally) list the wrong specs.

The battery is often the first thing to fail in a used laptop.