10 yrs old laptop upgrade as cheap as possible (36€), Lenovo 3000 N200 (0769) - YouTube
Lenovo N200 CPU Upgrade Walkthrough and Observations - YouTube
Lenovo Laptop 3000 N Series Intel Core 2 Duo T7500 (2.20GHz) 2GB Memory 160GB HDD NVIDIA GeForce Go 7300 15.4" Windows Vista Ultimate N200 (0769A9U) Laptops / Notebooks - Newegg.com
cpu upgrade on a Lenovo 3000 N100 part 2 - YouTube
Lenovo 3000 N200-0687 (Core 2 Duo 1.8GHz review: Lenovo 3000 N200-0687 (Core 2 Duo 1.8GHz - CNET