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386NC

DEICO ELECTRONICS, INC.

386NC

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

OPTI

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

Parallel port, serial ports (2), floppy drive interface, IDE interface

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Parallel port

J16

IDE interface LED

J24

Serial port 2

J19

Turbo switch

J25 pins 1 & 2

Serial port 1

J20

Turbo LED

J25 pins 3 & 4

IDE interface

J21

Speaker

J26

Floppy drive interface

J22

Power LED & keylock

J27

Reset switch

J23

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Parallel port select LPT1

W1

pins 1 & 2 closed

 

Parallel port select LPT2

W1

pins 2 & 3 closed

 

Parallel port disabled

W1

pins 3 & 4 closed

Serial port 1 select COM1

W2

pins 1 & 2 closed

 

Serial port 1 select COM3

W2

pins 2 & 3 closed

 

Serial port 1 disabled

W2

pins 3 & 4 closed

Serial port 2 select COM2

W3

pins 1 & 2 closed

 

Serial port 2 select COM4

W3

pins 2 & 3 closed

 

Serial port 2 disabled

W3

pins 3 & 4 closed

Parallel port IRQ select IRQ7

W4

pins 1 & 2 closed

 

Parallel port IRQ select IRQ5

W4

pins 2 & 3 closed

 

Parallel port select no interrupt

W4

pins 3 & 4 closed

Floppy on-board interface enabled

W5

pins 1 & 2 closed

 

Floppy on-board interface disabled

W5

pins 2 & 3 closed

IDE on-board interface enabled

W6

pins 1 & 2 closed

 

IDE on-board interface disabled

W6

pins 2 & 3 closed

 

IRQ3 select serial port 1

W7

pins 1 & 2 closed

IRQ3 select serial port 2

W7

pins 2 & 3 closed

 

IRQ3 disabled

W7

pins 3 & 4 closed

IRQ4 select serial port 1

W8

pins 1 & 2 closed

 

IRQ4 select serial port 2

W8

pins 2 & 3 closed

 

IRQ4 disabled

W8

pins 3 & 4 closed

 

IRQ5 select serial port 1

W9

pins 1 & 2 closed

 

IRQ5 select serial port 2

W9

pins 2 & 3 closed

IRQ5 disabled

W9

pins 3 & 4 closed

 

IRQ9 select serial port 1

W10

pins 1 & 2 closed

 

IRQ9 select serial port 2

W10

pins 2 & 3 closed

IRQ9 disabled

W10

pins 3 & 4 closed

CMOS memory normal operation

W11

pins 1 & 2 closed

 

CMOS memory clear

W11

pins 2 & 3 closed

Factory configured - do not alter

W12

Open

Pipeline mode enabled

W14

pins 1 & 2 closed

 

Pipeline mode disabled

W14

pins 2 & 3 closed

Monitor type select color

W15

pins 1 & 2 closed

 

Monitor type select monochrome

W15

pins 2 & 3 closed

Battery type select internal

W16

pins 1 & 2 closed

 

Battery type select external

W16

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9