A Lenovo T400 is a workhorse for all your business needs, but even workhorses need regular care and maintenance. All laptops eventually have issues, whether it is the screen that gets scratched or the battery that no longer holds a charge. At that point, consumers face the choice between getting a new laptop or replacing a part. Loyal Lenovo customers are in luck, because parts for the Lenovo T400 are conveniently available on eBay. Chargers, keyboards, screens, and batteries are easy to replace, so you need not lose any of your valuable information. There are also accessories for this popular laptop, such as the Lenovo docking station. The docking station makes it simple to connect all your peripherals to your laptop with a single cable. Of course, eBay also has a wide variety of cases and bags for laptops. Take care of your laptop and it will faithfully work for you for years to come.