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





386DX 25/40 NON CACHE

J-MARK COMPUTER CORPORATION

386DX 25/40 NON CACHE

Processor

80386DX

Processor Speed

25/40MHz

Chip Set

CGS

Max. Onboard DRAM

32MB

Cache

None

BIOS

AMI

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP2

Reset switch

JP9

Speaker

JP7

Turbo switch

JP10

Power LED & keylock

JP8

Turbo LED

JP11

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation

JP3

pins 1 & 2 closed

 

CMOS memory clear

JP3

pins 2 & 3 closed

NPU synchronous with CPU

JP5

Open

 

NPU asynchronous with CPU

JP5

Closed

Monitor type select color

JP6

Closed

 

Monitor type select monochrome

JP6

Open

Turbo switch enabled

JP10

Closed

 

Turbo switch disabled

JP10

Open

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) 1M x 9

(4) 256K x 9

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 1M x 9

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9