JETPRO INFOTECH COMPANY, LTD.

MB-3M(MB-340C4M)

Processor

80386DX/CX486DLC

Processor Speed

25/33/40MHz

Chip Set

MXIC

Max. Onboard DRAM

32MB

SRAM Cache

8KB

BIOS

AMI/Award

Dimensions

220mm x 220mm

I/O Options

None

NPU Options

80387/3167/CX83D87

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

D4

Reset switch

J5

External battery

J3

Speaker

J6

Turbo switch

J4

Power LED & keylock

J7

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

JP1

pins 2 & 3 closed

 

CMOS memory clear

JP1

pins 1 & 2 closed

»

RTC type select 146818

JP2

JP3

pins 1 & 2 closed

closed

 

RTC type select DS1287

JP2

JP3

pins 2 & 3 closed

open

»

Monitor type select color

JP4

closed

 

Monitor type select monochrome

JP4

open

»

CPU select 80386DX

JP5

pins 1 & 2 closed

 

CPU select CX486DLC

JP5

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) 1M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9