Solved: Upgrading processor for Presario CQ56 Notebook PC - HP Support Community - 5603105
Compaq Presario CQ56 LCD Complete Set -Refurbished - Walmart.com
Hp Compaq Presario CQ56 laptop video - YouTube
HP Compaq CQ56 15.6" Notebook Intel dual core 2.3GHz 2GB 250GB DVD±R/RWup to 5 hour battery life - Walmart.com
HP Compaq Presario CQ56 AMD K10 Dual Core @ 2.10GHz 120GBSSD 4GB DDR3 Win10 Pro | eBay
Compaq Presario CQ56: What is the best CPU upgrade I can do for my Compaq Presario CQ56? - eehelp.com
HP Compaq Presario CQ56-111SA review | TechRadar
HP Compaq Presario CQ56 Repair - iFixit
Refurbished: COMPAQ Laptop Presario CQ56-115DX AMD V Series V140 (2.30GHz) 2GB Memory 250GB HDD ATI Radeon HD 4250 15.6" Windows 7 Home Premium 64-bit - Newegg.com