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386SX-16CN/20CN

DIAMOND FLOWER, INC.

386SX-16CN/20CN

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

CPU clock LED display

J1

Power LED & keylock

J6

Reset switch

J3

Speaker

J7

Turbo LED

J4

External battery

J16

Turbo switch

J5

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J10

Closed

Monitor type select color

J11

Closed

 

Monitor type select monochrome

J11

Open

Battery select external

J14

pins 1 & 2 closed

 

Battery select internal

J14

pins 2 & 3 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

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

POWER SIGNAL CONFIGURATION

Size

J8

J9

Power good signal detect from power supply

pins 1 & 2 closed

pins 1 & 2 closed

Power good signal detect from board

pins 2 & 3 closed

pins 2 & 3 closed