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503

UMC VL-BUS GRAPHICS I/O ADAPTER (VER 2)
UNIDENTIFIED

UMC VL-BUS GRAPHICS I/O ADAPTER (VER 2)

Card Type	Multi-I/O card
Maximum Onboard Memory	Unidentified
Hard Drives supported	Two IDE (AT) drives
Floppy drives supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus	32-bit VESA Local Bus
Card Size	Full-length, full-height card

CONNECTIONS
Function	Location	Function	Location
10-pin serial port 1 - internal	CN1	34-pin cable connector - floppy drive	J4
10-pin serial port 2 - internal	CN2	Feature connector	J5
Video connector	CN3	40-pin primary IDE(AT) connector	J6
25-pin parallel port - external	CN4	4-pin connector - drive active LED	J7
16-pin game port	J3

USER CONFIGURABLE SETTINGS
Function		Label	Position
�	IDE primary address is 1F0h	JP1/4	Open
	IDE secondary address is 170h	JP1/4	Closed
�	IDE interface enabled	JP1/5	Open
	IDE interface disabled	JP1/5	Closed
�	Serial port 1 enabled	JP4/1	Open
	Serial port 1 disabled	JP4/1	Closed
�	Serial port 2 enabled	JP4/3	Open
	Serial port 2 disabled	JP4/3	Closed
�	Video IRQ2 disable	JP4/5	Closed
	Video IRQ2 enable	JP4/5	Open
�	Parallel port enabled	JP5/1	Open
	Parallel port disabled	JP5/1	Closed
�	Floppy drive interface enabled	JP5/3	Open
	Floppy drive interface disabled	JP5/3	Closed
�	Floppy address is 3F1-3F7h	JP5/4	Open
	Floppy address is 371-377h	JP5/4	Closed
�	Game port enabled	JP5/5	Open
	Game port disabled	JP5/5	Closed

CPU CLOCK SELECTION
Active/cycle		JP1/1	JP1/2	JP1/3
�	15T/30T	Open	Open	Open
	15T/19T	Open	Open	Closed
	9T/13T	Open	Closed	Open
	18T/37T	Open	Closed	Closed
	10T/20T	Closed	Open	Open
	10T/14T	Closed	Open	Closed
	5T/9T	Closed	Closed	Open
	18T/37T	Closed	Closed	Closed

PARALLEL PORT ADDRESS SELECTION
Setting		Label	Position
�	LPT1 (378h)	JP5/2	Open
	LPT2 (278h)	JP5/2	Closed

SERIAL PORT 1 ADDRESS SELECTION
Setting		Label	Position
�	COM1 (3F8h)	JP4/2	Open
	COM3 (3E8h)	JP4/2	Closed

SERIAL PORT 2 ADDRESS SELECTION
Setting		Label	Position
�	COM2 (2F8h)	JP4/4	Open
	COM4 (2E8h)	JP4/4	Closed