HwMuseum | Index

UNIDENTIFIED

PM-520

Data bus:

16-bit, ISA

Size:

Half-length, full-height card

Hard drive supported:

Two IDE (AT) interface drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

2-pin connector - drive active LED

J1

34-pin control cable connector - floppy drive

J2

Game port

J3

10-pin serial port 2 - internal

J4

40-pin IDE (AT) Interface connector

J5

9-pin serial port 1 - external

J6

25-pin parallel port

J7

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Embedded hard drive control enabled

JP1 & JP3

Closed

 

Embedded hard drive control disabled

JP1 & JP3

Open

»

Factory configured - do not alter

JP2

Pins 2 & 3 closed

»

Floppy drive enabled

JP9

Pins 2 & 3 closed

 

Floppy drive disabled

JP9

Pins 1 & 2 closed

»

Factory configured - do not alter

JP10

Pins 2 & 3 closed

PARALLEL PORT CONFIGURATION

LPT/Address

JP4

JP5

»

LPT2/378h

Pins 2 & 3 closed

Pins 2 & 3 closed

 

LPT1/3BCh

Pins 1 & 2 closed

Pins 2 & 3 closed

 

LPT3/278h

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 1 & 2 closed

Pins 1 & 2 closed

SERIAL PORT 1 CONFIGURATION

COM

JP6

JP8

»

COM1

Pins 2 & 3 closed

Pins 2 & 3 closed

 

COM2

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 1 & 2 closed

N/A

SERIAL PORT 2 CONFIGURATION

COM

JP7

JP8

»

COM2

Pins 2 & 3 closed

Pins 2 & 3 closed

 

COM1

Pins 2 & 3 closed

Pins 1 & 2 closed

 

Disabled

Pins 1 & 2 closed

N/A