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





CACHE FM-S486C

MULTI DIMENSION RESEARCH, INC.

CACHE FM-S486C

Processor

80486DX

Processor Speed

25/33/40/50MHz

Chip Set

Symphony

Max. Onboard DRAM

32MB

Cache

64/128/256/1024KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

JP1

Turbo switch

JP10

Reset switch

JP2

Turbo LED

JP11

Power LED & keylock

JP5

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Ľ

CPU speed select CCLK2 (CLOCK=OSC)

JP3

pins 1 & 2 closed

 

CPU speed select PLCK (CLOCK=OSC2)

JP3

pins 2 & 3 closed

Ľ

Monitor type select color

JP6

Closed

 

Monitor type select monochrome

JP6

Open

Ľ

Cache write hit select 0 wait state

JP32

Closed

 

Cache write hit select 1 wait state

JP32

Open

Ľ

Factory configured - do not alter

JP33

pins 2 & 3 closed

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) 1 M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 256K x 9

(4) 4M x 9

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

Line size

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

4

128KB

(4) 32K x 8

NONE

(1) 32K x 8

1

128KB

(4) 32K x 8

NONE

(1) 8K x 8

4

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

4

1MB

(4) 128K x 8

(4) 128K x 8

(1) 128K x 8

4

CACHE JUMPER CONFIGURATION

Size

JP22

JP23

JP24

JP25

JP26

64KB

1 & 2

1 & 2

1 & 2

1 & 2

Open

128KB

2 & 3

1 & 2

1 & 2

1 & 2

Closed

128KB

2 & 3

1 & 2

1 & 2

1 & 2

Closed

256KB

2 & 3

2 & 3

1 & 2

1 & 2

Open

1MB

2 & 3

2 & 3

2 & 3

2 & 3

Open

Note: Pins designated should be in the closed position.

CACHE JUMPER CONFIGURATION (CONíT)

Size

JP28

JP34

JP35

JP36

JP37

64KB

Closed

JP22

2 & 3

2 & 3

2 & 3

128KB

Open

JP23

1 & 2

1 & 2

1 & 2

128KB

Closed

JP24

1 & 2

1 & 2

1 & 2

256KB

Closed

JP25

2 & 3

2 & 3

2 & 3

1MB

Closed

JP26

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.

CACHE JUMPER CONFIGURATION (CONíT)

Size

JP38

JP39

JP40

JP41

JP42

64KB

Open

2 & 3

2 & 3

Open

2 & 3

128KB

Closed

Open

1 & 2

Closed

2 & 3

128KB

Closed

1 & 2

1 & 2

Open

1 & 2

256KB

Open

2 & 3

2 & 3

Open

2 & 3

1MB

Open

2 & 3

2 & 3

Open

2 & 3

Note: Pins designated should be in the closed position.

CPU TYPE CONFIGURATION

Type

JP12

JP13

JP14

80486SX

Open

pins 2 & 3 closed

Open

80486DX

Closed

pins 1 & 2 closed

Closed

CPU SPEED CONFIGURATION

Speed

OSC

JP27

25MHz

50MHz

Open

33MHz

66MHz

Open

40MHz

40MHz

Closed

40MHz

80MHz

Open

50MHz

50MHz

Closed