...because we can't all be on the bleeding edge...





404 386SX

UNIDENTIFIED

404 386SX

Processor

80386SX

Processor Speed

16/20/25MHz

Chip Set

ALI

Video Chip Set

None

Maximum Onboard Memory

8MB

Maximum Video Memory

None

Cache

None

BIOS

AMI

Dimensions

254mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Power LED & keylock

J20

Reset switch

J18

Turbo LED

J21 pins 1 & 2

Speaker

J19

Turbo switch

J21 pins 4 & 5

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Fast A20 gate signal from chip set

J4

Pins 1 & 2 closed

 

Fast A20 gate signal from keyboard controller

J4

Pins 2 & 3 closed

 

Monitor type select color

JP1

Pins 2 & 3 closed

 

Monitor type select monochrome

JP1

Pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

None

None

None

1MB

(2) 256K x 9

(2) 256K x 9

None

None

1.5MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

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

4MB

(2) 1M x 9

(2) 1M x 9

None

None

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

CPU SPEED SELECTION

Speed

J3

J5

16MHz

Pins 1 & 2 closed

Pins 1 & 2 closed

20MHz

Pins 1 & 2 closed

Pins 2 & 3 closed

25MHz

Pins 2 & 3 closed

Pins 2 & 3 closed