Battery for Gateway M-6339U M-7309H P-6831FX P-6836 P-6860 FX P-7805 FX T-1629 886729190747 | eBay
8GB KIT 2X 4GB Gateway P Notebook P-7801u FX P-7805u FX P-7807u FX P-7808u FX P-7809u FX P-7811 FX P-7812j FX P-7815u FX P-7906a SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory at
GATEWAY MG1 FX take apart video, disassemble, how to open disassembly - YouTube