Owner's Manual
Page 162
... controls Display Type (TrueLife) 128 MB DDR3 technology Low Voltage Differential Signaling (LVDS) HDMI mode and S-Video discrete video card PCI Express X16 nVIDIA GeForce 8600M GS 256 MB DDR3 technology LVDS HDMI mode and S-Video 5.1 channel High Definition Audio Sigmatel STAC9228 24-bit (analog-to-digital and digital-to-analog...
... controls Display Type (TrueLife) 128 MB DDR3 technology Low Voltage Differential Signaling (LVDS) HDMI mode and S-Video discrete video card PCI Express X16 nVIDIA GeForce 8600M GS 256 MB DDR3 technology LVDS HDMI mode and S-Video 5.1 channel High Definition Audio Sigmatel STAC9228 24-bit (analog-to-digital and digital-to-analog...