Here's my 10 year-old daily-driven ThinkPad L420, a machine that I have a lot of emotional bond towards because it has been working quite reliably for that amount of years, I hope
Buy Lenovo Thinkpad L420 Laptop i5 2520m 2.5Ghz 4GB RAM 320GB HDD NO OS 14" | ACT
Repairing a Lenovo ThinkPad L420 laptop with L412 parts - YouTube
Lenovo Thinkpad L420 14.1-inch Laptop2nd Core I5 2520M/4GB/320GB/Window 7 Pro 64 Bit/Integrated Graphics), Black – Aetrio Technology
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Refurbished Lenovo Thinkpad L420 Laptop | Reboot IT