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PREDATOR II

DEICO ELECTRONICS, INC.

PREDATOR II

Processor

80386DX/CX486DLC/80486SX/80487SX/80486DX/ODP486SX/80486DX2

Processor Speed

20/25/33/50(internal)/40/50/66(internal)MHz

Chip Set

Symphony

Max. onboard DRAM

64MB

SRAM Cache

128/512KB

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

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

J3

IDE interface LED

J11

Serial port 2

J4

Turbo switch

J12/pins 1 & 2

PS/2 mouse port

J5

Turbo LED

J12/pins 3 & 4

Parallel port

J6

Speaker

J13

Floppy drive interface

J7

Power LED & keylock

J14

IDE interface

J8

CPU clock speed display

J25

VGA port

J9

VGA feature connector

J26

Reset switch

J10

 

 

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

PS/2 mouse port enabled (IRQ12)

JP1

pins 1 & 2 closed

 

PS/2 mouse port disabled

JP1

pins 2 & 3 closed

Factory configured - do not alter

JP2

pins 2 & 3 closed

Flash BIOS program mode enabled

JP3

pins 1 & 2 closed

 

Flash BIOS program mode disabled

JP3

pins 2 & 3 closed

BIOS select flash BIOS

JP4

pins 1 & 2 closed

 

BIOS select standard BIOS

JP4

pins 2 & 3 closed

All main board I/O ports enabled

JP8

pins 1 & 2 closed

 

All main board I/O ports disabled

JP8

pins 2 & 3 closed

Monitor type select color

JP9

pins 1 & 2 closed

 

Monitor type select monochrome

JP9

pins 2 & 3 closed

CMOS memory normal operation

JP10

pins 1 & 2 closed

 

CMOS memory clear

JP10

pins 2 & 3 closed

Onboard EGA disabled

JP21

pins 2 & 3 closed

 

Onboard EGA enabled

JP21

pins 1 & 2 closed

Onboard VGA enabled

JP22

pins 1 & 2 closed

 

Onboard VGA disabled

JP22

pins 2 & 3 closed

Note: J8 does not disable the PS/2 mouse or the onboard VGA port.

SERIAL PORT 1 IRQ CONFIGURATION

Address

COM Assignment

IRQ

JP5

Disabled

N/A

N/A

pins 3 & 4 closed

3F8

COM1

4

pins 1 & 2 closed

3F8

COM1

5

pins 2 & 3 closed

3E8

COM3

4

pins 1 & 2 closed

3E8

COM3

5

pins 2 & 3 closed

Note: If "AUTO" I/O port management is enabled in BIOS, serial port COM assignments will be auto configuring. If "MANUAL" I/O port management is enabled, COM assignments will follow the table above.

SERIAL PORT 2 IRQ CONFIGURATION

Address

COM Assignment

IRQ

JP6

Disabled

N/A

N/A

pins 3 & 4 closed

2F8

COM2

3

pins 1 & 2 closed

2F8

COM2

9

pins 2 & 3 closed

2E8

COM4

3

pins 1 & 2 closed

2E8

COM4

9

pins 2 & 3 closed

Note: If "AUTO" I/O port management is enabled in BIOS, serial port COM assignments will be auto-configuring. If "MANUAL" I/O port management is enabled, COM assignments will follow the table above.

PARALLEL PORT IRQ CONFIGURATION

Address

LPT Assignment

IRQ

JP7

Disabled

N/A

N/A

pins 3 & 4 closed

378

LPT1

7

pins 1 & 2 closed

378

LPT1

5

pins 2 & 3 closed

278

LPT2

7

pins 1 & 2 closed

278

LPT2

5

pins 2 & 3 closed

3BC

LPT3

7

pins 1 & 2 closed

3BC

LPT3

5

pins 2 & 3 closed

CACHE CONFIGURATION

Size

Cache

TAG

128KB

(4) 32K x 8

(1) 32K x 8

512KB

(4) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP17

JP18

JP19

JP20

128KB

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

pins 1 & 2 closed

512KB

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

pins 2 & 3 closed

VRAM CONFIGURATION

Size

Location

Video RAM

512KB

Bank 0

(4) 256K x 4 ZIP

1MB

Banks 0 & 1

(4) 256K x 4 ZIP

CPU TYPE CONFIGURATION

Jumper

80386DX

CX486DLC

80486SX

80487SX

ODP486SX

80486DX

80486DX2

JP11

pins 1 & 2

pins 1 & 2

pins 3 & 4

pins 2 & 3

pins 2 & 3

pins 1 & 2

pins 1 & 2

JP12

pins 1 & 2

pins 1 & 2

pins 3 & 4

pins 2 & 3

pins 2 & 3

pins 1 & 2

pins 1 & 2

JP13

pins 1 & 2

pins 1 & 2

pins 3 & 4

pins 2 & 3

pins 2 & 3

pins 1 & 2

pins 1 & 2

JP14

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

JP15

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 1 & 2

JP23

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 1 & 2

JP24

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 1 & 2

JP25

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

JP26

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

JP27

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

JP28

pins 1 & 2

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

JP29

pins 1 & 2

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

JP30

pins 1 & 2

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

Notes: Pins designated should be in the closed position.

Location of jumper JP14 is unknown. Later versions of the board lack JP14 altogether.

CPU SPEED CONFIGURATION

Speed

JP22/pins 1 & 2

JP22/pins 3 & 4

JP22/pins 5 & 6

JP22/pins 7 & 8

20MHz

Closed

Open

Open

Open

25/50i MHz

Open

Closed

Open

Open

33/66i MHz

Open

Open

Closed

Open

40MHz

open

Open

Open

Closed

50MHz

Open

Closed

Open

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

3MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 1M x 9

(4) 256K x 9

NONE

NONE

6MB

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

NONE

7MB

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

9MB

(4) 1M x 9

(4) 1M x 9

(4) 256K x 9

NONE

10MB

(4) 1M x 9

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

NONE

NONE

17MB

(4) 4M x 9

(4) 256K x 9

NONE

NONE

18MB

(4) 4M x 9

(4) 256K x 9

(4) 256K x 9

NONE

19MB

(4) 4M x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 256K x 9

NONE

NONE

21MB

(4) 4M x 9

(4) 1M x 9

(4) 256K x 9

NONE

22MB

(4) 4M x 9

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

24MB

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

NONE

28MB

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

33MB

(4) 4M x 9

(4) 4M x 9

(4) 256K x 9

NONE

34MB

(4) 4M x 9

(4) 4M x 9

(4) 256K x 9

(4) 256K x 9

36MB

(4) 4M x 9

(4) 4M x 9

(4) 1M x 9

NONE

37MB

(4) 256K x 9

(4) 1M x 9

(4) 4M x 9

(4) 4M x 9

40MB

(4) 4M x 9

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

48MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

NONE

49MB

(4) 256K x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

52MB

(4) 4M x 9

(4) 1M x 9

(4) 4M x 9

(4) 4M x 9

64MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9