UNIDENTIFIED

MT-881

Card Type

Multi I/O

Chipset Controller

Unidentified

I/O Options

Parallel port (1), Serial port (1), 360KB, 720KB drives (2), Game Port (1)

Maximum Dram

N/A

CONNECTIONS

Purpose

Location

Purpose

Location

25-pin parallel port

CN1

10-pin serial port internal

CN4

15-pin game port

CN2

34-pin floppy drive

CN5

10-pin serial port internal

CN3

   

GAME PORT SELECT

Setting

JP5

Enabled

Pins 1 & 2 closed

Disabled

Pins 1 & 2 open

PARALLEL PORT SELECT

Setting

JP5

LPT1 enabled

Pins 7 & 8 closed

LPT2 enabled

Pins 5 & 7 closed

Disabled

Pins 5 & 7 & 8 open

SERIAL PORT 1 PORT SELECT

Setting

JP5

COM1

Pins 9 & 10, 13 & 14 closed

COM3

Pins 9 & 10, 11 & 13 closed

SERIAL PORT 2 PORT SELECT

Setting

JP5

COM2

Pins 16 & 15, 20 & 19 closed

COM4

Pins 16 & 15, 17 & 19 closed

TIMER SELECT

Setting

JP5

Enable

Pins 3 & 4 closed

Disable

Pins 3 & 4 open