UNIDENTIFIED

PM-540

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