Eight problematic laptops 2 Celeron processors for Nova, working, screen has black spots, with charger. And the silver HP, working, Celeron, missing keyboard keys, with charger. Core i5 Acer, working, with charger. 2 ZED processors, working without charger. 1 not working, large Lenovo. 1 Core 2 Duo HP, working, with charger. All batteries are dead. Total 8 problematic laptops.