DETAILS from HP site below on free trade in
HP is recalling about 5.6 million notebook computer AC power cords in this country and another 446,700 in Canada because of possible overheating, which can pose a fire and burn hazard. Consumers are advised to immediately stop using and unplug the recalled power cords and contact Hewlett-Packard to order a free replacement. Consumers can continue using the computer on battery power. Hewlett-Packard can be reached at 877-219-6676 from 10 a.m. to 7 p.m. ET Monday through Friday or online at www.hp.com and click “Recalls” at the bottom of the page for more information.