CONNECTIONS
Function	Location
4-pin connector-drive active LED	J1
40-pin IDE (AT) Interface connector	J2
34-pin control cable connector-floppy drive	J3
15-pin game port-internal	J4
9-pin serial port 2 (COM2)	J5
9-pin serial port 1 (COM1)	J6
25-pin parallel port-external	J7

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Floppy drive enabled	JP1 and JP2	closed
	Floppy drive disabled	JP1 and JP2	open
»	Hard drive enabled	JP3	closed
	Hard drive disabled	JP3	open
»	Single speed floppy drive supported	JP5	pins 1 & 2 closed
	Dual speed floppy drive supported	JP5	pins 2 & 3 closed
»	Game Port disabled	JP7	open
	Game Port enabled	JP7	closed

USER CONFIGURABLE SETTINGS
Function		Location	Setting
»	Supports normal IDE drives	JP8	pins 1 & 2 closed
	Supports older IDE drives (such as CP-342)	JP8	pins 2 & 3 closed

PARALLEL PORT CONFIGURATION
LPT		JP9
»	LPT1	pins 2 & 3 closed
	LPT2	pins 1 & 2 closed

PARALLEL PORT INTERRUPT SELECTION
IRQ		JP11
»	IRQ7	pins 2 & 3 closed
	IRQ5	pins 1 & 2 closed

SERIAL PORT CONFIGURATION
Serial Port 1 (J6)		Serial Port 2 (J5)	JP4
»	COM1	COM2	pins 2 & 3, 5 & 6 closed
	COM1	Disabled	pins 2 & 3, 4 & 5 closed
	COM2	Disabled	pins 1 & 2, 5 & 6 closed
	COM3	COM4	pins 1 & 2, 4 & 5 closed

SERIAL PORT INTERRUPT SELECTION
Serial Port 1 (J6)		Serial Port 2 (J5)	JP10
»	COM1 uses IRQ4	COM2 uses IRQ3	pins 2 & 3, 4 & 5 closed
	COM1 uses IRQ3	COM2 uses IRQ4	pins 1 & 2, 5 & 6 closed

FLOPPY DRIVE PRECOMPENSATION
JP6 Pins 1 & 2 Closed	JP6 Pins 2 &-3 Closed
Data Rate	Precompensation	Data Rate	Precompensation
500 Kb/s	125ns	500 Kb/s	125ns
250 Kb/s	250ns	250 Kb/s	125ns
300 Kb/s	208ns	300 Kb/s	125ns
250 Kb/s	250ns	250 Kb/s	125ns
250 Kb/s	250ns	250 Kb/s	125ns
1000 Kb/s	83ns	1000 Kb/s	83ns
1000 Kb/s	83ns	1000 Kb/s	83ns