ICL

VALUEPLUS SLI-SERIES

Processor

80486SX/80486SX2/80486DX/80486DX2

Processor Speed

25/33/50(internal)/66(internal)MHz

Chip Set

Unidentified

Max. Onboard DRAM

32MB

Cache

Unidentified

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA feature connector, VGA port, riser slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN2

VGA feature connector

J13

Serial port 1

CN3

Turbo switch

J19

Serial port 2

CN4

Turbo LED

J20

Parallel port

CN5

Reset switch

J21

VGA port

CN6

Speaker

J22

Floppy drive interface

CN7

Power LED & keylock

J23

IDE interface

CN8

IDE interface LED

J45

External battery

J9

Riser Card

SL1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select monochrome/EGA/VGA

J4

Open

 

Monitor type select color

J4

Closed

»

CMOS memory normal operation

J5

Open

 

CMOS memory clear

J5

Closed

»

Password normal operation

J7

Open

 

Password clear

J7

Closed

»

Factory configured - do not alter

J8

N/A

»

On board VGA enabled

J10

pins 1 & 2 closed

 

On board VGA disabled

J10

pins 2 & 3 closed

»

Factory configured - do not alter

J11

N/A

»

Factory configured - do not alter

J16

N/A

»

Factory configured - do not alter

J17

N/A

»

Factory configured - do not alter

J18

N/A

»

Factory configured - do not alter

J24

N/A

»

Factory configured - do not alter

JC5

N/A

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(1) 1M x 36

NONE

8MB

(1) 1M x 36

(1) 1M x 36

16MB

(1) 4M x 36

NONE

20MB

(1) 4M x 36

(1) 1M x 36

32MB

(1) 4M x 36

(1) 4M x 36

CACHE CONFIGURATION

Note: The size of the cache is unidentified.

CPU TYPE CONFIGURATION

Type

JC1

JC2

JC3

JC4

80486SX

pins 2 & 3 closed

pins 2 & 3 closed

Open

Open

80486SX2

pins 2 & 3 closed

pins 2 & 3 closed

Open

Open

80486DX

pins 1 & 2 closed

pins 1 & 2 closed

Closed

Closed

80486DX2

pins 1 & 2 closed

pins 1 & 2 closed

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JK1

25MHz

pins 5 & 6 closed

33MHz

pins 1 & 2 closed

50iMHz

pins 5 & 6 closed

66iMHz

pins 1 & 2 closed

FLOPPY DRIVE CONFIGURATION

Setting

JF1

JF2

Enabled

pins 2 & 3 closed

pins 2 & 3 closed

Disabled

pins 1 & 2 closed

pins 1 & 2 closed