Electronic HP Care Pack Standard Exchange - Extended service agreement - replacement - 2 years - shipment - for Officejet 75XX; Officejet Pro 7720, 8500A A910, 87XX, 90XX, K8600. The Electronic HP Care Pack Services (e-Care Pack) capability allows you to order, receive, update, and activate a wide range of valuable HP Care Pack Services over the Internet. Administered through the HP Services Network (CSN), it is a fast and simple process that enables immediate registration and service activation.