Data bus:	32-bit VL-bus
Size:	Unidentified
Hard drive supported:	Two IDE(AT) drives
Floppy drives supported:	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

  DIAGRAM NOT AVAILABLE DOC # C0889

CONNECTIONS
Function	Location
40-pin IDE(AT) connector	unidentified
34-pin cable connector - floppy drive	unidentified
Serial port 1	unidentified
Serial port 2 l	unidentified
25-pin parallel port - external	unidentified
Drive active LED	JP4

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	IDE(AT) interface enabled	JP5/Pins 1 & 2	closed
	IDE(AT) interface disabled	JP5/pins 2 & 3	closed
»	Factory configured - do not alter	JP6/pins 1 & 2	closed
	IDE ID# is bit1	JP7/pins 1 & 2	closed
	IDE ID# is bit0	JP8/pins 2 & 3	closed
»	RDYRTN# signal source is LRDY#	JP9/pins 2 & 3	closed
	RDYRTN# signal source is CPURDY#	JP9/pins 1 & 2	closed
»	IDE(AT) IRQ 14 enabled	JP10	closed
	IDE(AT) IRQ 14 disabled	JP10	open
»	Floppy drive interface enabled	JP17/pins 1 & 2	closed
	Floppy drive interface disabled	JP17/pins 2 & 3	closed
»	Floppy drive address is 370-377h	JP18/pins 1 & 2	closed
	Floppy drive address is 3F0-3F7h	JP18/pins 2 & 3	closed
»	Parallel port is bi-directional	JP19	open
	Parallel port is uni-directional	JP19	closed

SERIAL PORT 1 ADDRESS SELECTION
COM	JP14	JP15
COM1 (3F8h)	pins 1 & 2 closed	pins 2 & 3 closed
COM3 (3E8h)	pins 2 & 3 closed	pins 1 & 2 closed
COM4 (2E8h)	pins 1 & 2 closed	pins 1 & 2 closed
Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 2 ADDRESS SELECTION
COM	JP11	JP16
COM2 (2F8h)	pins 2 & 3 closed	pins 1 & 2 closed
COM3 (3E8h)	pins 1 & 2 closed	pins 1 & 2 closed
COM4 (2E8h)	pins 1 & 2 closed	pins 2 & 3 closed
Disabled	pins 2 & 3 closed	pins 2 & 3 closed

PARALLEL PORT ADDRESS SELECTION
LPT	JP12	JP13
LPT1 (378h)	pins 2 & 3 closed	pins 1 & 2 closed
LPT2 (278h)	pins 1 & 2 closed	pins 2 & 3 closed
LPT3 (3BCh)	pins 1 & 2 closed	pins 1 & 2 closed
Disabled	pins 2 & 3 closed	pins 2 & 3 closed

SERIAL PORT 1 INTERRUPT SELECTION
IRQ	J7/Pins 1 & 9	J7/Pins 2 & 10	J7/Pins 3 & 11
3	open	closed	open
4	closed	open	open
5	open	open	closed

SERIAL PORT 2 INTERRUPT SELECTION
IRQ	J7/Pins 4 & 12	J7/Pins 5 & 13	J7/Pins 6 & 14
3	closed	open	open
4	open	closed	open
5	open	open	closed

PARALLEL PORT INTERRUPT SELECTION
IRQ	J7/Pins 7 & 15	J7/Pins 8 & 16
7	closed	open
5	open	closed

MISCELLANEOUS TECHNICAL NOTES

JP1 controls wait-state bit2, JP2 controls wait-state bit 1. Exact setting are unidentified.