linux-9x31:/usr/lib64/xorg/modules # vi /etc/X11/xorg.conf
# nvidia-xconfig:  version 367.64  (buildmeister@swio-display-x86-rhel47-02)  Sat Nov  5 23:06:15 PDT 2016
Section "ServerLayout"
    Identifier     "Layout0"
    Screen      0  "Screen0"
    InputDevice    "Keyboard0" "CoreKeyboard"
    InputDevice    "Mouse0" "CorePointer"
EndSection
Section "Files"
EndSection
Section "InputDevice"
    # generated from data in "/etc/sysconfig/mouse"
    Identifier     "Mouse0"
    Driver         "mouse"
    Option         "Protocol" "IMPS/2"
    Option         "Device" "/dev/input/mice"
    Option         "Emulate3Buttons" "yes"
    Option         "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
EndSection
Section "Monitor"
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "Unknown"
    HorizSync       28.0 - 33.0
    VertRefresh     43.0 - 72.0
    Option         "DPMS"
EndSection
Section "Screen"
    Identifier     "Screen0"
    Device         "Device0"
    Monitor        "Monitor0"
    DefaultDepth    24
    SubSection     "Display"
        Depth       24
    EndSubSection
EndSection
Section    "ServerFlags"
     Option    "DontVTSwitch"    "true"
EndSection
Section    "Device"
    Identifier "Device0"
    Driver     "nvidia"
    VendorName "NVIDIA Corporation"
    BusID      "PCI:2:1:0"
EndSection
Section   "Files"
    ModulePath "/usr/lib64/nvidia/gridd"
    ModulePath "/usr/lib64/xorg/modules"
EndSection