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DPX-57

DENSITRON COPRORATION

DPX-57

Processor

80486DX/A80486DX/IBM26486/CX486DX2/AM486DX2/80486DX2/ A80486DX2/SL80486DX2/CX5X86/AM5X86/IBM486DX4/ IBM26486-4V3100GIC/AM486DX4/SL80486DX4/Pentium ODP

Processor Speed

33/50(internal)/50/66(internal)/75(internal)/100(internal)/ 120(internal)MHz

Chip Set

ALI

Video Chip Set

Chips and Technology

Maximum Onboard Memory

64MB (EDO supported)

Maximum Video Memory

2MB

Cache

None

BIOS

Award

Dimensions

222mm x 186mm

I/O Options

Ethernet 10BaseT connector, Ethernet AUI, floppy drive interface, game/MIDI port, green PC connector, IDE interface, SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VESA feature connector, VGA port, riser slot, flat panel connector, touch screen connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Chassis fan power

J1

Flat panel connector

J16

SCSI interface

J2

Audio in – CD-ROM

J17

LED connector

J3

Mouse/keyboard connector

J19

PC/104 connector

J5A

Parallel port

J20

PC/104 connector

J5B

Serial port 1

J21

Green PC connector

J6

Serial port 2

J22

Access bus interface

J8

IDE power connector

J23

AIU connector

J9

Floppy drive interface

J24

Game/MIDI interface

J10

Floppy drive power connector

J25

VGA port

J11

Touch screen connector

J26

Audio interface

J12

IDE interface

J27

Backlight inverter power

J13

IDE signal extension

J28

Power connector

J14

VESA feature connector

P1

10Base-T connector

J15

Riser slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Watchdog timer enabled

JP6

Closed

 

Watchdog timer disabled

JP6

Open

 

SCSI interface enabled

JP7

Closed

 

SCSI interface disabled

JP7

Open

 

On board LAN enabled

JP8

Closed

 

On board LAN disabled

JP8

Open

 

Flash BIOS write protect enabled

JP9

Closed

 

Flash BIOS write protect disabled

JP9

Open

»

CMOS memory normal operation

JP10

Pins 1 & 2 closed

 

CMOS memory clear

JP10

Pins 2 & 3 closed

 

Flash BIOS write enabled

JP11

Closed

 

Flash BIOS write disabled

JP11

Open

 

Microphone power enabled

JP12

Closed

 

Microphone power disabled

JP12

Open

 

On board sound enabled

JP14

Closed

 

On board sound disabled

JP14

Open

 

RS-485 mode select full duplex

JP20

Open

 

RS-485 mode select half duplex

JP20

Closed

SIMM 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

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

VIDEO MEMORY CONFIGURATION

Note: The location and configuration of the 1MB/2MB video memory is unidentified.

CPU TYPE SELECTION

Type

JP3

80486DX-33 (5v)

Pins 1 & 3, 2 & 4 closed

80486DX-50 (5v)

Pins 3 & 5, 4 & 6 closed

A80486DX-50

Pins 3 & 5, 4 & 6 closed

IBM26486-V266GA (3.3v)

Pins 1 & 3, 2 & 4 closed

CX486DX2-V66GP (3.3v)

Pins 1 & 3, 2 & 4 closed

CX486DX2-V66GP (3.45v)

Pins 1 & 3, 2 & 4 closed

AM486DX2-66 (3.45v)

Pins 1 & 3, 2 & 4 closed

AM486DX2-66 (NV8T)

Pins 1 & 3, 2 & 4 closed

AM486DX2-66 (5v)

Pins 1 & 3, 2 & 4 closed

80486DX2-50 (5v)

Pins 1 & 3, 2 & 4 closed

A80486DX2-50

Pins 1 & 3, 2 & 4 closed

80486DX2-66 (5v)

Pins 1 & 3, 2 & 4 closed

SL80486DX2-66 (5v)

Pins 1 & 3, 2 & 4 closed

A80486DX2-66 & E5V

Pins 1 & 3, 2 & 4 closed

CX5X86-100 (3.45v)

Pins 1 & 3, 2 & 4 closed

CX5X86-120 (3.45v)

Pins 3 & 5, 4 & 6 closed

AM5X86-75 (3.45v)

Pins 1 & 3, 2 & 4 closed

IBM486DX4-100 (3.45v)

Pins 1 & 3, 2 & 4 closed

IBM26486-4V3100GIC

Pins 1 & 3, 2 & 4 closed

AM486DX4-100

Pins 1 & 3, 2 & 4 closed

AM486DX4-100 (NV8T)

Pins 1 & 3, 2 & 4 closed

SL80486DX4-100 (3.45v)

Pins 1 & 3, 2 & 4 closed

Pentium ODP-83 (5v)

Pins 1 & 3, 2 & 4 closed

CPU TYPE SELECTION (CON’T)

Type

JP5

80486DX-33 (5v)

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40

80486DX-50 (5v)

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 39 & 40

A80486DX-50

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 39 & 40

IBM26486-V266GA (3.3v)

5 & 7, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40

CX486DX2-V66GP (3.3v)

5 & 7, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40

CX486DX2-V66GP (3.45v)

5 & 6, 11 & 13, 15 & 16, 17 & 19, 21 & 22, 23 & 25, 26 & 28, 27 & 29, 33 & 34, 35 & 36, 37 & 38, 39 & 40

AM486DX2-66 (3.45v)

5 & 6, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40

AM486DX2-66 (NV8T)

5 & 6, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40

AM486DX2-66 (5v)

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40

80486DX2-50 (5v)

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34

A80486DX2-50

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34

80486DX2-66 (5v)

1 & 2, 3 & 4, 15 & 16, 19 & 21, 33 & 34, 37 & 38, 39 & 40

SL80486DX2-66 (5v)

1 & 2, 3 & 4, 15 & 16, 17 & 19, 21 & 23, 33 & 34, 35 & 36, 37 & 38, 39 & 40

A80486DX2-66 & E5V

1 & 2, 3 & 4, 15 & 16, 17 & 19, 21 & 23, 33 & 34, 35 & 36, 37 & 38, 39 & 40

CX5X86-100 (3.45v)

5 & 6, 13 & 14, 16 & 18, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40

CX5X86-120 (3.45v)

5 & 6, 13 & 14, 16 & 18, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38

AM5X86-75 (3.45v)

5 & 6, 9 & 10, 13 & 14, 16 & 18, 17 & 19, 20 & 22, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40

IBM486DX4-100 (3.45v)

5 & 6, 13 & 14, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40

IBM26486-4V3100GIC

5 & 6, 13 & 14, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 27 & 28, 33 & 34, 35 & 36, 37 & 38, 39 & 40

AM486DX4-100

5 & 6, 15 & 16, 19 & 21, 22 & 24, 33 & 34, 37 & 38, 39 & 40

AM486DX4-100 (NV8T)

5 & 6, 15 & 16, 19 & 21, 22 & 24, 33 & 34, 37 & 38, 39 & 40

SL80486DX4-100 (3.45v)

5 & 6, 15 & 16, 17 & 19, 21 & 23, 24 & 26, 33 & 34, 35 & 36, 37 & 38, 39 & 40

Pentium ODP-83 (5v)

1 & 2, 3 & 4, 16 & 18, 17 & 19, 30 & 32, 33 & 34, 35 & 36, 37 & 38, 39 & 40

Note: Pins designated should be in the closed position.

SERIAL PORT SELECTION (RS-485)

Setting

JP17

JP18

JP19

Enabled

Pins 3 & 5, 4 & 6 closed

Pins 3 & 5, 4 & 6 closed

Closed

Disabled

Pins 1 & 3, 2 & 4 closed

Pins 1 & 3, 2 & 4 closed

Open

SERIAL PORT SELECTION

Setting

JP15

JP16

»

RI

Pins 2 & 3 closed

Pins 2 & 3 closed

 

+5v

Pins 1 & 2 closed

Pins 1 & 2 closed

Note: Pin 8 on both serial ports can have a +5v power supply connection. JP15 is used for port 1 and JP16 is used for port 2.

TERMINATION SELECTION

Device 1

Device 2

JP1

Not terminated

Terminated

Closed

Terminated

Terminated

Open

KEYBOARD SELECTION

Setting

JP2

JP4

»

Internal

Pins 1 & 3, 2 & 4 closed

Pins 1 & 2 closed

 

External

Pins 3 & 5, 4 & 6 closed

Pins 2 & 3 closed

FLAT PANEL SELECTION

Configuration

JP13/pins 1 & 2

JP13/pins 3 & 4

JP13/pins 5 & 6

1

Open

Open

Open

2

Closed

Open

Open

3

Open

Closed

Open

4

Closed

Closed

Open

5

Open

Open

Closed

6

Closed

Open

Closed

7

Open

Closed

Closed

8

Closed

Closed

Closed