IDE I/O Hard Disk/Floppy Controller Settings and Configuration

Data Bus	16-bit ISA
Card Size	Half-length, full-height card
Hard Drives supported	Two IDE (AT) drives
Floppy drives supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS
Function	Location	Function	Location
40-pin IDE(AT) connector	J1	9-pin serial port 1 - external	P4
25-pin parallel port - external	P2	10-pin serial port 2 - internal	P5
34-pin cable connector - floppy drive	P3	2-pin connector - drive active LED	LED

USER CONFIGURABLE SETTINGS
Function		Label	Position
»	IDE(AT) primary address enabled	JP8	Pins 1 & 3, 4 & 6 closed
	IDE(AT) interface disabled	JP8	Pins 3 & 5, 4 & 6 closed
»	Parallel port IRQ 7 select	JP9	Pins 1 & 2 closed
	Parallel port IRQ 5 select	JP9	Pins 3 & 4 closed

FDD I/O ADDRESS SELECTION
Setting	IRQ	JP6
Primary (3F0-3F7h)	6	Pins 1 & 3, 4 & 6 closed
Secondary (370-377h)	6	Pins 1 & 3, 2 & 4 closed
Disabled	None	Pins 3 & 5, 4 & 6 closed

PARALLEL PORT ADDRESS SELECTION
Setting	JP7
LPT1 (3BCh)	Pins 2 & 4, 3 & 5 closed
LPT2 (378h)	Pins 1 & 3, 4 & 6 closed
LPT3 (278h)	Pins 1 & 3, 2 & 4 closed
Disabled	Pins 3 & 5, 4 & 6 closed

SERIAL PORT 1 ADDRESS SELECTION
Setting	JP4
COM1 (3F8h)	Pins 1 & 3, 2 & 4 closed
COM2 (2F8h)	Pins 1 & 3, 4 & 6 closed
COM3 (3E8h)	Pins 2 & 4, 3 & 5 closed
Disabled	Pins 3 & 5, 4 & 6 closed

SERIAL PORT 2 ADDRESS SELECTION
Setting	JP5
COM1 (3F8h)	Pins 1 & 3, 4 & 6 closed
COM2 (2F8h)	Pins 1 & 3, 2 & 4 closed
COM4 (2E8h)	Pins 2 & 4, 3 & 5 closed
Disabled	Pins 3 & 5, 4 & 6 closed

SERIAL PORT IRQ SELECTION
Com Port 1	Com Port 2	JP10
IRQ4	IRQ3	Pins 1 & 2, 3 & 4 closed
IRQ3	IRQ4	Pins 1 & 3, 2 & 4 closed

PARALLEL PORT MODE SELECTION
Setting	JP1
Standard	Pins 3 & 5, 4 & 6 closed
EPP	Pins 3 & 5, 2 & 4 closed
ECC + EPP	Pins 1 & 3, 4 & 6 closed
ECP	Pins 1 & 3, 2 & 4 closed