Electronic HP Care Pack Standard Hardware Exchange - Extended service agreement - replacement - 3 years - shipment - 9x5 - response time: 4-7 business days - for Laser 107, 108, MFP 135, MFP 136, MFP 137. Hewlett-Packard takes great care of its customers - that's why it provides you with reliable and high-class service to make you feel comfortable whenever you buy HP products. The company offers a full range of services and supports to make you feel even more comfortable.