HwMuseum | Index

PC & C RESEARCH CORPORATION

IGUANA EG-2000

Processor

80486SX/80486DX/80486DX2

Processor Speed

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

Chip Set

C & T

Max. Onboard DRAM

32MB

Cache

None

BIOS

Phoenix

Dimensions

254mm x 218mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

J1

External battery

J14

Serial port 1

J2

Data Saver connection

J15

Parallel port

J3

Hard disk LED

J19

VGA port

J4

Reset switch

J20

Serial port 2

J6

Power LED & keylock

J22

LCD interface

J8

Speaker

J23

IDE interface

J11

Turbo LED

J24

Floppy drive interface

J12

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

IDE interface enabled

J9A

pins 2 & 3 closed

 

IDE interface disabled

J9A

pins 1 & 2 closed

»

Floppy drive interface enabled

J9B

pins 2 & 3 closed

 

Floppy drive interface disabled

J9B

pins 1 & 2 closed

»

Floppy normal operation

J9C

pins 2 & 3 closed

 

Floppy drive change A:B:

J9C

pins 1 & 2 closed

»

Parallel port enabled

J9F

pins 2 & 3 closed

 

Parallel port disabled

J9F

pins 1 & 2 closed

»

VGA enabled

J13

pins 1 & 2 closed

 

VGA disabled

J13

pins 2 & 3 closed

»

Upgrade CPU installed

J21

pins 2 & 3 closed

 

Upgrade CPU not installed

J21

pins 1 & 2 closed

Note:J9C changes the signal of drive A & B without changing the cables.

SERIAL PORT CONFIGURATION

Port 1

Port 2

J9D

J9E

COM1

COM2

pins 2 & 3 closed

pins 2 & 3 closed

COM1

Disabled

pins 2 & 3 closed

pins 1 & 2 closed

Disabled

COM2

pins 1 & 2 closed

pins 2 & 3 closed

Disabled

Disabled

pins 1 & 2 closed

pins 1 & 2 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) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CPU TYPE AND SPEED CONFIGURATION

Type/Speed

J16

J17

J18

J25

80486SX/25MHz

Open

Closed

pins 1 & 2 closed

pins 2 & 3 closed

80486SX/50i MHz

Open

Closed

pins 2 & 3 closed

pins 2 & 3 closed

80486SX/33MHz

Closed

Open

pins 1 & 2 closed

pins 2 & 3 closed

80486SX/66i MHz

Closed

Open

pins 2 & 3 closed

pins 2 & 3 closed

80486DX/25MHz

Open

Closed

pins 1 & 2 closed

pins 1 & 2 and 3 & 4 closed

80486DX/50i MHz

Open

Closed

pins 2 & 3 closed

pins 1 & 2 and 3 & 4 closed

80486DX/33MHz

Closed

Open

pins 1 & 2 closed

pins 1 & 2 and 3 & 4 closed

80486DX/66i MHz

Closed

Open

pins 2 & 3 closed

pins 1 & 2 and 3 & 4 closed

80486DX2/50i MHz

Open

Closed

pins 1 & 2 closed

pins 1 & 2 and 3 & 4 closed

80486DX2/66i MHz

Closed

Open

pins 1 & 2 closed

pins 1 & 2 and 3 & 4 closed