Enter the world of #Linux with a #ThinkPad and be surprised how much you can do with a $50 laptop. Hardware Maintenance Manual: https://download.lenovo.com/ibmdl/pub/pc/pccbbs/mobiles_pdf/t420s_t420si_hmm_en_0a60241_07.pdf https://twitter.com/LaptopRetrospe1 https://laptopretrospective.com Looking for one yourself? Check eBay and your local classifieds. By purchasing from the links below, as an eBay Affiliate, I earn from qualifying purchases that go to supporting the channel. eBay: https://ebay.us/WNAZ7c If you are looking for the latest and greatest version of this laptop, I suggest heading over to Lenovo's website to see what they have been up to recently. As a member of the Lenovo Affiliate Program, I earn a commission from qualifying purchases made through this link. Lenovo Canada https://lenovo.vzew.net/5XBWL (General) https://lenovo.vzew.net/P2ZLR (ThinkPad) Lenovo USA https://lenovo.vzew.net/BXEK5B (General) https://lenovo.vzew.net/zagjz0 (ThinkPad) 0:00 Introduction 3:02 Specifications 4:30 Ports and Features 5:46 Disassembly 9:22 Start-Up 10:28 Conclusions