As a budget system, the Lenovo IdeaPad S405 comes with all the usual caveats: lower quality construction, fewer features, and good-enough hardware. That said, for an inexpensive laptop that will get you online and get you through your homework, the Lenovo IdeaPad S405 looks good, has passable performance, and does it all for an affordable price."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips