ICL

ERGOPRO E250, ERGOPRO E440

Processor

80486DX/80486DX2/80486DX4

Processor Speed

25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz

Chip Set

OPTI

Max. Onboard DRAM

64MB

Cache

256KB (on daughterboard)

BIOS

ICL

Dimensions

270mm x 200mm

I/O Options

PS/2 mouse port, parallel port, serial ports (2), VGA port, floppy drive interface, IDE interfaces, proprietary riser card slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Keyboard and mouse PTC

J0

Chassis fan connector

J8

VGA port

J1

Power switch

J9

Parallel port

J2

Floppy drive interface

J10

Serial port 1

J3

IDE interface

J11

Serial port 2

J4

Cache expansion slots

J12 & J13

PS/2 mouse port

J5

Reset switch

JP1 pins 1 & 2

Hard drive LED

J6

Proprietary riser card slot

SL1

Front panel LEDs

J7

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

VGA IRQ disabled

JP1 pins 3 & 4

Open

 

VGA IRQ select 2/9

JP1 pins 3 & 4

Closed

»

VGA port enabled

JP1 pins 5 & 6

Open

 

VGA port disabled

JP1 pins 5 & 6

Closed

»

Factory configured - do not alter

JP1 pins 13 & 14

Closed

»

BIOS write protect enabled

JP1 pins 15 & 16

Open

 

BIOS write protect disabled

JP1 pins 15 & 16

Closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

4MB

(1) 1M x 36

NONE

8MB

(1) 1M x 36

(1) 1M x 36

8MB

(1) 2M x 36

NONE

12MB

(1) 1M x 36

(1) 2M x 36

16MB

(1) 2M x 36

(1) 2M x 36

16MB

(1) 4M x 36

NONE

32MB

(1) 4M x 36

(1) 4M x 36

32MB

(1) 8M x 36

NONE

64MB

(1) 8M x 36

(1) 8M x 36

CPU SPEED CONFIGURATION

Speed

JP1 pins 11 & 12

25MHz

Closed

33MHz

Open

50i MHz

Closed

66i MHz

Open

75i MHz

Closed

99i MHz

Open

CMOS MODE CONFIGURATION

Mode

JP1

Normal

pins 7 & 8 closed

Clear

pins 9 & 10 closed