TEKNOR INDUSTRIAL COMPUTERS, INC.

VIPER 805

Processor

80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/ AM486DX4SV/80486DX4/AM X5-133

Processor Speed

25/33/40/50(internal)/66(internal)/75(internal)/100(internal)/ 133(internal)MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

64MB (EDO supported)

Maximum Video Memory

None

Cache

Unidentified

BIOS

Unidentified

Dimensions

Unidentified

I/O Options

Floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (3), PC/104 interfaces (2)

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

B1

Power connector

J9

IDE interface

J1

PS/2 mouse interface

J10

Floppy drive interface

J2

Chassis fan power

J11

Keyboard, speaker, reset, LED

J3

Parallel port

J13

Serial port 2

J4

Green PC connector

J16

Serial port 1 - internal

J7

PC/104 connectors

P1 & P2

Serial port 1 - external

J8

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

IOCHRDY signal to IDE interface disabled

W11

Open

 

IOCHRDY signal to IDE interface enabled

W11

Closed

»

BIOS boot select normal boot

W16

Open

 

BIOS boot select emergency boot

W16

Closed

»

Watchdog timer enabled

W17

Closed

 

Watchdog timer disabled

W17

Open

»

Power fail monitoring disabled

W18

Open

 

Power fail monitoring enabled

W18

Closed

»

Battery type select internal

W19

Pins 1 & 2 closed

 

Battery type select external

W19

Pins 2 & 3 closed

»

Power failure detection source external power fail (pin 6 on J9)

W20

Pins 1 & 2 closed

 

Power failure detection source internal/external battery <3v

W20

Pins 2 & 3 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(1) 256K x 36

None

2MB

(1) 256K x 36

(1) 256K x 36

3MB

(1) 512K x 36

(1) 256K x 36

4MB

(1) 1M x 36

None

4MB

(1) 512K x 36

(1) 512K x 36

8MB

(1) 2M x 36

None

8MB

(1) 1M x 36

(1) 1M x 36

12MB

(1) 2M x 36

(1) 1M x 36

16MB

(1) 4M x 36

None

16MB

(1) 2M x 36

(1) 2M x 36

32MB

(1) 8M x 36

None

48MB

(1) 8M x 36

(1) 4M x 36

64MB

(1) 8M x 36

(1) 8M x 36

Note: Memory installed in Banks 0 & 1 is interchangeable.

SOLID STATE DISK CONFIGURATION

Note: To increase the size of the SSD, install upgrade in U23.

CPU SPEED SELECTION

Speed

W15

25MHz

Pins 3 & 4 closed

33MHz

Pins 1 & 2 closed

40MHz

Open

50iMHz

Pins 3 & 4 closed

66iMHz

Pins 1 & 2 closed

75iMHz

Pins 3 & 4 closed

100iMHz

Pins 1 & 2 closed

133iMHz

Pins 1 & 2 closed

CPU TYPE SELECTION

Type

W5A

W6A

W7A

W12

80486DX

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

SGS486DX2V 2x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

SGS486DX2V 2x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

AM486DX2SV 2x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

AM486DX2SV 2x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

80486DX2

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

SGS486DX4V 3x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Open

SGS486DX4V 3x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

AM486DX4SV 2x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

AM486DX4SV 2x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

AM486DX4SV 3x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Open

AM486DX4SV 3x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

80486DX4 2x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

80486DX4 2x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

80486DX4 3x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Open

80486DX4 3x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

AM X5-133 3x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Open

AM X5-133 3x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Open

AM X5-133 4x (WB)

Closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Closed

AM X5-133 4x (WT)

Open

Pins 1 & 2 closed

Pins 1 & 2 closed

Closed

CPU VOLTAGE SELECTION

Voltage

W3

3.3v

Open

5v

Closed

SERIAL PORT 2 LOOPBACK SELECTION

Setting

W5

W6

»

Normal

Open

Open

 

Loopback

Closed

Closed

SERIAL PORT 2 SELECTION

Setting

W4

W7

W8

W9

W10

»

RS-232

Open

1 & 2

1 & 2

1 & 2

1 & 2

 

RS-485

Closed

2 & 3

2 & 3

2 & 3

2 & 3

FLOPPY DRIVE EDOUT SELECTION

Setting

W2

»

Left to software

Open

 

Ground to pin 17 on J2

Pins 2 & 4 closed

 

Ground to pin 29 on J2

Pins 3 & 4 closed

 

EDOUT to pin 29 on J2

Pins 1 & 3 closed

 

EDOUT to pin 17 on J2

Pins 1 & 2 closed

FLOPPY DRIVE HDOUT SELECTION

Setting

W1

»

Left to software

Open

 

Ground to pin 27 on J2

Pins 2 & 4 closed

 

Ground to pin 33 on J2

Pins 3 & 4 closed

 

HDOUT to pin 33 on J2

Pins 1 & 3 closed

 

HDOUT to pin 27 on J2

Pins 1 & 2 closed

BASE I/O SELECTION

Address

W13

»

190H

Pins 1 & 2, 3 & 4 closed

 

290H

Pins 1 & 2 closed

 

390H

Pins 3 & 4 closed

 

390H

Open

EXTENDED BIOS MODE SELECTION

Setting

W14

 

VT100

Pins 3 & 4 closed

 

Serial download

Pins 1 & 2 closed

»

Standard mode

Pins 3 & 4 closed

»

Normal mode

Pins 1 & 2 closed