Lenovo ThinkCentre ThinkCentre M73z Intel Core i5-4570S X4 2.9GHz 8GB 500GB 20",Black(Refurbished)

what's going on you guys this is a Mexican yeah I heard another Linnell what ThinkCentre m73 this is a small form factor there's an upgrade so I'm gonna first film with a psycho panel and there'll be two thumb screws here in the back so you're gonna get that removed you move the cyclic panel you're gonna slide to the left and I'm gonna start off you're gonna move the fence right here you see better and you're gonna smooth the front cup of basil here they look clips from here your phone right here you press three finger gently just like that and you're gonna slide it this slides off like this and there's a hard drive right here that way I'll be upgrading elso so first I'm gonna do is start off from the memory upgrade the memory and when you start them improperly you're gonna hear two clicks I'm great in dual Channel eight gigs of ram ddr3 nine sec and buffer for desktop and the memory I