GeForce?
HP Pavilion PC p6320y CPU: AMD Phenom II X4 820 / 2.8GHz MEM: 8 GB (2GBx4, 1066MHz DDR3 SDRAM) HDD: 1TB, 7200rpm OS : WIndows 7 Home Premium (64bit)
https://wiki.ubuntulinux.jp/UbuntuTips/Install/InstallDualBoot
/dev/sda - /dev/sda1 (System, 105MB) - /dev/sda2 (HP, 451GB) - /dev/sda5 (/, 500GB) - /dev/sda6 (swap, 37GB) - /dev/sda4 (Factory_image, 12GB)
https://forums.ubuntulinux.jp/viewtopic.php?id=2221