ILON USA, INC.

486 CACHE

Processor

80486SX/80486DX

Processor Speed

20/25/33MHz

Chip Set

SIS

Max. Onboard DRAM

32MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80487SX

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

J1

Speaker

J4

Turbo switch

J2

Power LED & keylock

J5

Reset switch

J3

External battery

J12

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CPU speed select 20 or 25MHz

J6

Open

 

CPU speed select 33MHz

J6

Closed

»

Ignore error and continue executing

J7

pins 1 & 2 closed

 

Halt system if error occurs

J7

Open

 

Error condition controlled by CPU

J7

pins 2 & 3 closed

»

Monitor type select color

J9

Closed

 

Monitor type select monochrome

J9

Open

»

Factory configured - do not alter

J10

N/A

»

CMOS memory normal operation

J11

pins 1 & 2 closed

 

CMOS memory clear

J11

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

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

CPU TYPE CONFIGURATION

Type

J8

80486SX

pins 4 & 6 closed

80486DX

pins 1 & 2, 3 & 4, 5 & 6 closed