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





80386SX BOARD

MICRONICS COMPUTERS, INC.

80386SX BOARD

Processor

80386SX

Processor Speed

25MHz

Chip Set

Micronics

Max. Onboard DRAM

16MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Keylock connector

JP13/pins 1 & 2

Turbo switch

JP13/pins 15, 16 & 17

Power LED

JP13/pins 3, 4 & 5

Reset switch

JP13/pins 19 & 20

Speaker

JP13/pins 7, 8, 9 & 10

External Battery

J2/pins 1(pos) & 4(neg)

Turbo LED

JP13/pins 12 & 13

 

 

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Internal battery select

J2

pins 2 & 3 closed

 

External battery select

J2

pins 2 & 3 open

Monitor type select color

JP2

Closed

 

Monitor type select monochrome

JP2

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256KB x 9

NONE

NONE

NONE

1MB

(2) 256KB x 9

(2) 256KB x 9

NONE

NONE

1.5MB

(2) 256KB x 9

(2) 256KB x 9

(2) 256KB x 9

NONE

2MB

(2) 256KB x 9

(2) 256KB x 9

(2) 256KB x 9

(2) 256KB x 9

2.5MB

(2) 256KB x 9

(2) 1MB x 9

NONE

NONE

3MB

(2) 256KB x 9

(2) 256KB x 9

(2) 1MB x 9

NONE

4.MB

(2) 1MB x 9

(2) 1MB x 9

NONE

NONE

4.5MB

(2) 256KB x 9

(2) 1MB x 9

(2) 1MB x 9

NONE

5MB

(2) 256KB x 9

(2) 1MB x 9

(2) 256KB x 9

(2) 1MB x 9

6MB

(2) 1MB x 9

(2) 1MB x 9

(2) 1MB x 9

NONE

8MB

(2) 1MB x 9

(2) 1MB x 9

(2) 1MB x 9

(2) 1MB x 9

8MB

(2) 4MB x 9

NONE

NONE

NONE

8.5MB

(2) 256KB x 9

(2) 4MB x 9

NONE

NONE

9MB

(2) 256KB x 9

(2) 256KB x 9

(2) 4MB x 9

NONE

10MB

(2) 1MB x 9

(2) 4MB x 9

NONE

NONE

12MB

(2) 1MB x 9

(2) 1MB x 9

(2) 4MB x 9

NONE

16MB

(2) 4MB x 9

(2) 4MB x 9

NONE

NONE