Fully worked on inside and out. A reliable Ideapad perfect for those who don't mind slower specs and prefer reliability that it will always be there for you. This has been by far one of the easiest to repair laptops I have ever worked on. Good for school, multitasking, and documentation. Below are the specs and what was done and this laptop:-Intel Core i5-2450M (upgradable)-8gb DDR3 RAM (16gb max)-240gb Intel SSD-Linux Mint preinstalled-New used OEM Lenovo battery-New CMOS battery-New CPU thermal paste-All my laptops come with its chargerQuestions? Message me and I will get back to you as soon as possible. Thank you!