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80386SX CACHING BOARD

MICRONICS COMPUTERS, INC.

80386SX CACHING BOARD

Processor

80386SX

Processor Speed

25MHz

Chip Set

Micronics

Max. Onboard DRAM

16MB

Cache

32KB

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, serial ports (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 2

J6

External keyboard connector

J30

Serial port 1

J8

External battery connector

P1

Parallel port

J9

Reset switch

P2

IDE interface

J19

External speaker

P3

Floppy drive interface

J20

Power LED & keylock

P4

IDE interface LED

J21

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

W1

Closed

 

Monitor type select monochrome

W1

Open

Factory configured-do not alter

W2

Open

Factory configured-do not alter

W3

Open

CMOS memory normal

W4

pins 1 & 2 closed

 

CMOS memory clear

W4

pins 2 & 3 closed

 

4MB SIMMs installed

W5

pins 2 & 3 closed

 

4MB SIMMS not installed

W5

pins 1 & 2, 3 & 4 closed

Factory configured-do not alter

W6

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

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

3MB

(2) 256KB x 9

(2) 256KB x 9

(2) 1MB x 9

NONE

4MB

(2) 1MB x 9

(2) 1MB x 9

NONE

NONE

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

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

16MB

(2) 4MB x 9

(2) 4MB x 9

NONE

NONE