Card Type	Video card
Video Chip Set	Tseng Labs ET4000
Highest Resolution Supported	1280 x 1024
Maximum Video Memory	4MB DRAM
Data Bus	8/16-bit ISA
Video Types Supported	XVGA

CONNECTIONS
Function	Label	Function	Label
Video port	CN1	Video port	CN3
Video port	CN2	Video port	CN4
Note:Each video port acts as a separate adapter, with separately configurable memory. The exact location of port 1 is unidentified. All indications of "Port 1" are only for the purposes of this document.

USER CONFIGURABLE SETTINGS
Setting		Label	Position
	Video BIOS uses 16-bit data transfer	J1	Pins 2 & 3 closed
	Video BIOS uses 8-bit data transfer	J1	Pins 1 & 2 closed
	Card uses 16-bit data transfer	J2	Pins 1 & 2 closed
	Card uses 8-bit data transfer	J2	Pins 2 & 3 closed
»	Factory configured - do not alter	J5	Unidentified

DRAM, PORT 1
Size	Bank 0	Bank 1
512KB	(4) 128KB	NONE
1MB	(4) 128KB	(4) 128KB

DRAM, PORT 2
Size	Bank 2	Bank 3
512KB	(4) 128KB	NONE
1MB	(4) 128KB	(4) 128KB

DRAM, PORT 3
Size	Bank 4	Bank 5
512KB	(4) 128KB	NONE
1MB	(4) 128KB	(4) 128KB

DRAM, PORT 4
Size	Bank 6	Bank 7
512KB	(4) 128KB	NONE
1MB	(4) 128KB	(4) 128KB

BOARD NUMBER
Setting	J3	J4
Board 1	Pins 2 & 3 closed	Pins 2 & 3 closed
Board 2	Pins 2 & 3 closed	Pins 1 & 2 closed
Board 3	Pins 1 & 2 closed	Pins 2 & 3 closed
Board 4	Pins 1 & 2 closed	Pins 1 & 2 closed

VERTICAL REFRESH RATE
Resolution	Refresh Rate	J6
640 x 480	60Hz	Pins 2 & 3 closed
800 x 600	56Hz	Pins 2 & 3 closed
1024 x 768	43Hz (interlaced)	Pins 2 & 3 closed
640 x 480	72Hz	Pins 1 & 2 closed
800 x 600	72Hz	Pins 1 & 2 closed
1024 x 768	60Hz	Pins 1 & 2 closed