WD90C31 video card Settings and Configuration

Category	Video
Video Types Supported	XVGA
Video Processor	Western Digital Corporation
Highest Resolution Supported	1280 x 1024
Data Bus Type	VESA local bus
Memory Type	DRAM
Maximum Onboard Memory	1MB

CONNECTIONS
Purpose	Location	Purpose	Location
15-pin analog video port	CN1	VESA Feature connector	CN2

CPU TYPE
Setting	W1	W3
80386	Pins 1 & 2 closed	Closed
80486	Pins 2 & 3 closed	Open

MONITOR TYPE (800 X 600 RESOLUTION)
» Refresh Rates		SW1/1	SW1/2
»	Vertical: 56Hz NI, Horizontal: 35.12-	Off	Off
»	Vertical: 72Hz NI, Horizontal: 37.83+-	On	Off
»	Vertical: 60Hz NI, Horizontal: 47.67+	Off	On

MONITOR TYPE (1024 X 768 RESOLUTION)
» Refresh Rates		SW1/3	SW1/4
»	Vertical: 87Hz Interlaced, Horizontal: 35.60+	Off	Off
»	Vertical: 70Hz NI, Horizontal: 56.56-	On	Off
»	Vertical: 60Hz NI, Horizontal: 48.37-	Off	On
»	Vertical: 72Hz NI, Horizontal: 59.46-	On	On

MONITOR TYPE (VGA)
» Refresh Rate		SW1/5
»	Vertical: 60, 70Hz, Horizontal: 31.5KHz	Off
»	Vertical: 75, 88Hz, Horizontal: 40KHz	On

FACTORY CONFIGURED SETTINGS
Jumper	Setting
W5	Pins 1 & 2 closed