This auction is for  a used and working HP dv5-1000 dv5-1100 dv5z AMD Motherboard 482325-001  Motherboard was pulled from a working laptop. It has been extensively tested and sionfirmed to be in perfect working condition.   FREE SHIPPING Note: This Board is a fully working Board. Because motherboards have very sensitive components and circuits, please exercise caution during installation. Experienced tchnicians are recommended for installation. If for any reason you are not able to get it working, please put it back in the packaging it came with and send it back for refund.DO NOT ATTEMPT ANY REPAIRS OR FIX. THIS IS A WORKING MOTHERBOARD THAT CAME WITH A LAPTOP WITH OPERATING SYSTEM BUT NO COA. AT OWNERS SPECIFIC REQUEST, WE HAD TO PART IT OUT INSTEAD OF SELLING COMPLETE LAPTOP. Thanks for looking!