PM-540 Hard Disk/Floppy Controller Settings and Configuration

Card Type	Multi I/O card
Hard Drives supported	Two IDE drives
Floppy drives supported	Two 360KB, 720KB, 1.2MB, or 1.44MB drives
I/O options	Hard drive connector, floppy drive connector, serial ports (2), parallel port
Data Bus	16-bit ISA
Card Size	Half-length, full-height card

CONNECTIONS
Function	Location	Function	Location
4-pin connector - drive active LED	J1	10-pin serial port 2 - internal	J4
40-pin primary IDE(AT) connector	J2	9-pin serial port 1 - external	J5
34-pin cable connector - floppy drive	J3	25-pin parallel port - external	J6

I/O ADDRESS ENABLE SELECTION
I/O address		JP1	JP2
»	Enabled	Closed	Closed
	Disabled	Open	Open

PARALLEL PORT ADDRESS SELECTION
Setting		JP3/E	JP3/F
»	LPT1 (378h)	Closed	Open
	LPT2 (278h)	Open	Closed
	Disabled	Open	Open

SERIAL PORT 1 ADDRESS SELECTION
Setting		JP3/A	JP3/C
»	COM1 (3F8h)	Closed	Open
	COM3 (3E8h)	Open	Closed
	COM4 (2E8h)	Closed	Closed
	Disabled	Open	Open

SERIAL PORT 2 ADDRESS SELECTION
Setting		JP3/B	JP3/D
»	COM2 (2F8h)	Closed	Open
	COM3 (3E8h)	Closed	Closed
	COM4 (2E8h)	Open	Closed
	Disabled	Open	Open

SERIAL PORT 1 INTERRUPT SELECTION
IRQ		JP4/F	JP4/G	JP4/H
»	IRQ4	Open	Open	Closed
	IRQ5	Open	Closed	Open
	IRQ9	Closed	Open	Open

SERIAL PORT 2 INTERRUPT SELECTION
IRQ		JP4/C	JP4/D	JP4/E
»	IRQ3	Open	Open	Closed
	IRQ5	Closed	Open	Open
	IRQ9	Open	Closed	Open

PARALLEL PORT INTERRUPT SELECTION
IRQ		JP4/A	JP4/B
	IRQ5	Open	Closed
»	IRQ7	Closed	Open
	Disabled	Open	Open