AXIK COMPUTER, INC.

ACE CACHE 486/WB

Processor

80486SX/80487SX/80486DX

Processor Speed

20/25/33/50MHz

Chip Set

SIS

Max. Onboard DRAM

32MB

Cache

64/256KB

BIOS

AMI/MR

Dimensions

330mm x 218mm

I/O OPTIONS

32-bit external video card

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

Reset switch

C1

Keylock

C5

Turbo switch

C2

External battery

JP1

Turbo LED

C3

32-bit external video card

S1

Speaker

C4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

JP2

pins 1 & 2 closed

 

CMOS memory clear

JP2

pins 2 & 3 closed

 

CMOS memory disabled

JP2

Open

»

Factory configured - do not alter

JP7

pins 1 & 2 closed

»

Factory configured - do not alter

JP8

pins 1 & 2 closed

»

Monitor type select color

JP10

Closed

 

Monitor type select monochrome

JP10

Open

»

NPU mode select synchronous with CPU

JP11

Closed

 

NPU mode select asynchronous with CPU

JP11

Open

»

Bus speed select CPU OSC

JP24

pins 1 & 2 closed

 

Bus speed select OSC-IO

JP24

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) 1M x 9

(4) 256K x 9

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 4M x 9

(4) 256K x 9

17MB

(4) 256K x 9

(4) 4M x 9

20MB

(4) 4M x 9

(4) 1M 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

64KB

(8) 64K x 9

256KB

(8) 256K x 9

CACHE JUMPER CONFIGURATION

Size

JP12

JP13

JP14

JP15

64KB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

256KB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

CPU TYPE CONFIGURATION

Type

JP3

JP4

80486SX

pins 1 & 2; 5 & 6 closed

pins 2 & 3 closed; 5 & 6 open

80487SX

pins 2 & 3; 4 & 5 closed

pins 2 & 3; 4 & 5 closed

80486DX

pins 2 & 3; 5 & 6 closed

pins 2 & 3; 5 & 6 closed

CPU BUS SPEED JUMPER CONFIGURATION

CPU OSC

JP25

JP26

/3

Closed

Closed

/4

Open

Open

/5

Open

Closed

/6

Closed

Open

EXTERNAL VIDEO CARD CONFIGURATION

Setting

JP5

JP6

Enabled

Closed

Closed

Disabled

Open

Open