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ACE CACHE 486/WB

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