Electronic HP Care Pack Next Business Day Advanced Exchange - Extended service agreement - advance parts replacement - 2 years - shipment - 9x5 - response time: NBD - for LaserJet Tank 1504w. Conveniently connect with an HP service representative by phone or online chat. Have confidence that your issues will be resolved with original HP parts supported by HP know-how. HP will repair or replace with no loss in coverage, including coverage over multiple instances.