HP 15-dk1017ur GPC52 LA-J641P bios 1MB & 16MB hp pavilion gaming 15-dk1035nr gpc52 la-j643p rev:1.0 bios bin BID08740 LA-J643P schematic LAJ643PR10-0325.brd GPC50 MB LA-J643P r1.0 .pdf HP Pavilion Gaming 15-dk Compal LA-J643P GPC52 Rev:1.0 BoardView PDF.pdf HP Pavilion Gaming 15-dk Compal LA-J643P GPC52 Rev:1.0 BoardView.cad