Protect your crucial equipment and enjoy speedy, dependable assistance from expertly trained service technicians with an onsite warranty extension. Enjoy professional over-the-phone and on-site service. If necessary, your defective product will be exchanged for a comparable refurbished product on an expedited basis, usually the next business day so you can get back online without delay. Must be purchased while the product is covered under the standard one-year warranty.Note: This is a non-returnable item.