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386 NSX

AMERICAN PREDATOR CORPORATION

386 NSX

Processor

80386SX

Processor Speed

20/25MHz

Chip Set

Unidentified

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J10

Reset switch

J19

Serial port 1

J13

Auxiliary keyboard connector

J20

Serial port 2

J14

Speaker

J21

Parallel port

J15

Power LED & keylock

J22

IDE interface

J16

Turbo switch

J23 pins 1 & 2

Floppy drive interface

J17

Turbo LED

J23 pins 3 & 4

IDE interface LED

J18

PS/2 mouse interface

J24

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Serial port 2 IRQ select IRQ3

W1

pins 1 & 2 closed

 

Serial port 2 IRQ select IRQ9

W1

pins 2 & 3 closed

 

Serial port 2 IRQ select disabled

W1

pins 3 & 4 closed

Serial port 1 IRQ select IRQ4

W2

pins 1 & 2 closed

 

Serial port 1 IRQ select IRQ5

W2

pins 2 & 3 closed

 

Serial port 1 IRQ select disabled

W2

pins 3 & 4 closed

Parallel port IRQ select IRQ7

W3

pins 2 & 3 closed

 

Parallel port IRQ select IRQ5

W3

pins 1 & 2 closed

 

Parallel port IRQ select disabled

W3

pins 3 & 4 closed

Flash BIOS write protect enabled

W4

pins 1 & 2 closed

 

Flash BIOS write protect disabled

W4

pins 2 & 3 closed

Monitor type select color

W5

pins 1 & 2 closed

 

Monitor type select monochrome

W5

pins 2 & 3 closed

Mouse type select Microsoft

W6

pins 1 & 2 closed

 

Mouse type select Mouse Systems

W6

pins 2 & 3 closed

Mouse IRQ select IRQ12

W7

pins 1 & 2 closed

 

Mouse disabled

W7

pins 2 & 3 closed

CMOS memory normal operation

W8

pins 1 & 2 closed

 

CMOS memory clear

W8

pins 2 & 3 closed

Battery type select internal

W11

pins 2 & 3 closed

 

Battery type select external

W11

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

NONE

NONE

3MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

5MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

(2) 1M x 9

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

9MB

(2) 256K x 9

(2) 256K x 9

(2) 4M x 9

NONE

10MB

(2) 1M x 9

(2) 4M x 9

NONE

NONE

12MB

(2) 1M x 9

(2) 1M x 9

(2) 4M x 9

NONE

16MB

(2) 4M x 9

(2) 4M x 9

NONE

NONE

CPU SPEED CONFIGURATION

Speed

W9

W10

20MHz

pins 1 & 2 closed

pins 1 & 2 closed

25MHz

pins 1 & 2 closed

pins 2 & 3 closed