XF86Config

[m.w.chang]

in the linux-sxs X-tips section, there is a short tip about enabling 
power-saving in XF86COnfig. But I couldn't find the right palce to add 
the 3 lines to. Here is my XF86Config (created by XFree86 -configure)

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# 
# http://www.luv.asn.au/overheads/xconfig/
#
Section "ServerLayout"
	Identifier     "XFree86 Configured"
	Screen      0  "Screen0" 0 0
	InputDevice    "Mouse0" "CorePointer"
	InputDevice    "Keyboard0" "CoreKeyboard"
EndSection

Section "Files"
	RgbPath      "/usr/X11R6/lib/X11/rgb"
	ModulePath   "/usr/X11R6/lib/modules"
	FontPath     "/usr/X11R6/lib/X11/fonts/misc/"
	FontPath     "/usr/X11R6/lib/X11/fonts/Speedo/"
	FontPath     "/usr/X11R6/lib/X11/fonts/Type1/"
	FontPath     "/usr/X11R6/lib/X11/fonts/CID/"
	#FontPath "/usr/X11R6/lib/X11/fonts/local/"
	#FontPath "/usr/X11R6/lib/X11/fonts/misc/"
	#FontPath "/usr/X11R6/lib/X11/fonts/100dpi/:unscaled"
	#FontPath "/usr/X11R6/lib/X11/fonts/75dpi/:unscaled"
	#FontPath "/usr/X11R6/lib/X11/fonts/100dpi/"
	#FontPath "/usr/X11R6/lib/X11/fonts/75dpi/"
	#FontPath "/usr/X11R6/lib/X11/fonts/Type1/"
	#FontPath "/usr/X11R6/lib/X11/fonts/Speed
EndSection

Section "Module"
	Load  "extmod"
	Load  "glx"
	Load  "dri"
	Load  "dbe"
	Load  "record"
	Load  "xtrap"
	Load  "speedo"
	Load  "type1"
EndSection

Section "InputDevice"
	Identifier  "Keyboard0"
	Driver      "keyboard"
EndSection

Section "InputDevice"
	Identifier  "Mouse0"
	Driver      "mouse"
	Option	    "Protocol" "ps/2"
	Option	    "Device" "/dev/mouse"
EndSection

Section "Monitor"
	Identifier   "Monitor0"
	VendorName   "Monitor Vendor"
	ModelName    "Monitor Model"
	HorizSync	30-70
	VertRefresh	80-120
EndSection

Section "Device"
        ### Available Driver options are:-
        ### Values: <i>: integer, <f>: float, <bool>: "True"/"False",
        ### <string>: "String", <freq>: "<f> Hz/kHz/MHz"
        ### [arg]: arg optional
        #Option     "SWcursor"           	# [<bool>]
        #Option     "HWcursor"           	# [<bool>]
        #Option     "NoAccel"            	# [<bool>]
        #Option     "ShowCache"          	# [<bool>]
        #Option     "ShadowFB"           	# [<bool>]
        #Option     "UseFBDev"           	# [<bool>]
        #Option     "Rotate"             	# [<str>]
        #Option     "VideoKey"           	# <i>
        #Option     "FlatPanel"          	# [<bool>]
	Identifier  "Card0"
	Driver      "nv"
	VendorName  "NVidia"
	BoardName   "GeForce2 MX/MX 400"
	BusID       "PCI:1:0:0"
	Option      "power_saver"
EndSection

Section "Screen"
	Identifier "Screen0"
	DefaultColorDepth	16
	Device     "Card0"
	Monitor    "Monitor0"
	# time in minutes
	#StandbyTime	15
	#SuspendTime	30
	#OffTime		45
	SubSection "Display"
		Depth		16
	EndSubSection
EndSection