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





80386-33/40

MICRO EXPRESS, INC.

80386-33/40

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

FOREX

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP4

Turbo switch

JP12

Reset switch

JP10

Speaker

JP13

Power LED & keylock

JP11

Turbo LED

JP14

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

EM11

Open

Factory configured - do not alter

EM12

Open

Battery type select external 6.0VDC

JP3

Open

 

Battery type select external 3.6VDC

JP3

Closed

CMOS memory normal operation

JP5

Open

 

CMOS memory clear

JP5

Closed

Monitor type select color

JP8

Open

 

Monitor type select monochrome

JP8

Closed

Factory configured - do not alter

JP9

Open

Factory configured - do not alter

JP101

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) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U38)

TAG (U39)

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

NONE

128KB

(4) 32K x 8

NONE

(1) 8K x 8

NONE

256KB

(4) 32K x 8

(4) 32K x 8

(1) 8K x 8

(1) 8K x 8

CACHE JUMPER CONFIGURATION

Size

JP6

JP61

JP62

64KB

pins 2 & 3 closed

pins 1 & 2 closed

pins 1 & 2 closed

128KB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

256KB

pins 1 & 2 closed

pins 2 & 3 closed

pins 2 & 3 closed