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DX-7000 EISA

AMPTRON INTERNATIONAL, INC.

DX-7000 EISA

Processor

80486SX/80487SX/80486DX/ODP486SX/80486DX2

Processor Speed

16/20/25/33/50MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

64/128/256/512KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J4

Reset switch

S9

Power LED & keylock

J5

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP5

Closed

 

Monitor type select monochrome

JP5

Open

Factory configured - do not alter

JP7

N/A

 

CPU speed select iOCS/1

JP9

pins 1 & 2 closed

 

CPU speed select iOCS/2

JP9

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(4) 1M x 9

NONE

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 (U52)

TAG (U53)

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

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

NONE

512KB

(4) 128K x 8

NONE

(1) 32K x 8

NONE

Note : DIPP sockets U51 & U66 are always filled with (2) 64K x 1.

CACHE JUMPER CONFIGURATION

Size

JP6

JP11

JP12

JP13

JP14

JP15

JP16

64KB

2 & 3

Open

Open

Open

Open

Open

Open

128KB

1 & 2

Open

Open

Closed

Open

Closed

Open

256KB

2 & 3

Open

Closed

Closed

Closed

Closed

Open

512KB

1 & 2

Closed

Closed

Closed

Closed

Closed

Closed

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP8

JP10

80486SX

pins 2 & 3 closed

Open

80487SX

pins 1 & 2, 3 & 4 closed

pins 1 & 2 closed

ODP486SX

pins 1 & 2, 3 & 4 closed

pins 1 & 2 closed

80486DX

pins 1 & 2, 3 & 4 closed

pins 2 & 3 closed

80486DX2

pins 1 & 2, 3 & 4 closed

pins 2 & 3 closed

CPU SPEED CONFIGURATON

Speed

JP2

JP3

JP4

25MHz

Open

Open

pins 1 & 2 closed

33MHz

Closed

Open

pins 1 & 2 closed

40MHz

Open

Closed

pins 1 & 2 closed

50MHz

Closed

Closed

pins 1 & 2 closed