UNIDENTIFIED

386E 25MHZ

Processor

80386DX

Processor Speed

25MHz

Chip Set

OPTI

Max. Onboard DRAM

16MB (8MB on external memory card)

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Turbo LED

J9

Power LED & keylock

J6

Reset switch

J10

Speaker

J7

32-bit external memory card

S1

Turbo switch

J8

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

J2

pins 1 & 2 closed

 

CMOS memory clear

J2

pins 2 & 3 closed

»

Monitor type select colot

J3

Closed

 

Monitor type select monochrome

J3

Open

»

Power good signal detect from board

J4 & J5

pins 1 & 2 closed

 

Power good signal detect from power supply

J4 & J5

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

3MB

(4) 256K x 9

(4) 256K x 9

(36) 256K x 1

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(36) 256K x 1

(36) 256K x 1

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

5MB

(4) 1M x 9

(4) 256K x 9

NONE

NONE

6MB

(4) 256K x 9

(4) 256K x 9

(36) 1M x 1

NONE

6MB

(4) 256K x 9

(4) 1M x 9

(36) 256K x 1

NONE

6MB

(4) 1M x 9

(4) 256K x 9

(36) 256K x 1

NONE

7MB

(4) 256K x 9

(4) 256K x 9

(36) 1M x 1

(36) 256K x 1

7MB

(4) 256K x 9

(4) 1M x 9

(36) 256K x 1

(36) 256K x 1

7MB

(4) 1M x 9

(4) 256K x 9

(36) 256K x 1

(36) 256K x 1

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

9MB

(4) 256K x 9

(4) 1M x 9

(36) 1M x 1

NONE

9MB

(4) 256K x 9

(4) 1M x 9

(36) 1M x 1

NONE

9MB

(4) 1M x 9

(4) 1M x 9

(36) 256K x 1

NONE

10MB

(4) 256K x 9

(4) 256K x 9

(36) 1M x 1

(36) 1M x 1

10MB

(4) 256K x 9

(4) 1M x 9

(36) 1M x 1

(36) 256K x 1

10MB

(4) 1M x 9

(4) 1M x 9

(36) 256K x 1

(36) 256K x 1

10MB

(4) 1M x 9

(4) 256K x 9

(36) 1M x 1

(36) 256K x 1

12MB

(4) 1M x 9

(4) 1M x 9

(36) 1M x 1

NONE

13MB

(4) 256K x 9

(4) 1M x 9

(36) 1M x 1

(36) 1M x 1

13MB

(4) 1M x 9

(4) 1M x 9

(36) 1M x 1

(36) 256K x 1

13MB

(4) 1M x 9

(4) 256K x 9

(36) 1M x 1

(36) 1M x 1

16MB

(4) 1M x 9

(4) 1M x 9

(36) 1M x 1

(36) 1M x 1

Note: Banks 2 & 3 are found on optional 32-bit external memory card.