Each console is carefully taken apart, sanatized, and cleaned using soap, compressed air, and rubbing alcohol. All plastic parts get cleaned with an ultrasonic cleaner to make them brand new again. The console is checked for any faulty parts/capacitors and are replaced accordingly. New thermal paste is always applied and the fans are cleaned. Disc drive it taken apart and cleaned with the laser being replaced if necessary. A new drive belt is installed and everything is then reasembeled. Console gets completely tested one last time to ensure full functionality and its inspected to make sure the physicall condition it excellent.