Lenovo 04W3286 ThinkPad X220 Motherboard with Intel i5-2520M CPU | Motherboards | Blackmore IT
LENOVO X220 motherboard Nairobi, Kenya.
Upgraded my i5 ThinkPad X220 with an i7 motherboard bought on eBay. Think I figured out why ethernet is the only thing that doesn't work : r/techsupportgore
04W3304 - IBM / Lenovo Intel i5-2410M System Board (Motherboard) for ThinkPad X220