TEKNOR INDUSTRIAL COMPUTERS, INC.
VIPER 808
| 
 Processor  | 
 80486DX/SGS486DX2V/AM486DX2SV/80486DX2/SGS486DX4V/ AM486DX4SV/80486DX4/AM X5  | 
| 
 Processor Speed  | 
 25/33/66(internal)/100(internal)/133(internal)MHz  | 
| 
 Chip Set  | 
 Pico Power  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum Onboard Memory  | 
 128MB  | 
| 
 Maximum Video Memory  | 
 1MB  | 
| 
 Cache  | 
 Unidentified  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 Unidentified  | 
| 
 I/O Options  | 
 Ethernet 10Base2 connector, Ethernet 10BaseT connector, floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA port, PC/104 interfaces (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 B1  | 
 Chassis fan power  | 
 J11  | 
| 
 IDE interface  | 
 J1  | 
 VGA port  | 
 J12  | 
| 
 Floppy drive interface  | 
 J2  | 
 Parallel port  | 
 J13  | 
| 
 Keyboard, speaker, reset, LED  | 
 J3  | 
 Ethernet 10BaseT connector  | 
 J14  | 
| 
 Serial port 2  | 
 J4  | 
 Ethernet 10Base2 connector  | 
 J15  | 
| 
 Serial port 1  | 
 J7  | 
 Green PC connector  | 
 J16  | 
| 
 Power connector  | 
 J9  | 
 PC/104 connectors  | 
 P1 & P2  | 
| 
 PS/2 mouse interface  | 
 J10  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 On board video enabled  | 
 W4  | 
 Closed  | 
| 
 On board video disabled  | 
 W4  | 
 Open  | |
| 
 »  | 
 VGA select ready  | 
 W13  | 
 Pins 1 & 2 closed  | 
| 
 VGA select local ready  | 
 W13  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 IOCHRDY signal to IDE interface disabled  | 
 W14  | 
 Open  | 
| 
 IOCHRDY signal to IDE interface enabled  | 
 W14  | 
 Closed  | |
| 
 »  | 
 Watchdog timer enabled  | 
 W20  | 
 Closed  | 
| 
 Watchdog timer disabled  | 
 W20  | 
 Open  | |
| 
 »  | 
 Power fail monitoring disabled  | 
 W21  | 
 Open  | 
| 
 Power fail monitoring enabled  | 
 W21  | 
 Closed  | |
| 
 »  | 
 Battery type select internal  | 
 W22  | 
 Pins 1 & 2 closed  | 
| 
 Battery type select external  | 
 W22  | 
 Pins 2 & 3 closed  | |
| 
 »  | 
 Power failure detection source external power fail (pin 6 on J9)  | 
 W23  | 
 Pins 1 & 2 closed  | 
| 
 Power failure detection source internal/external battery <3v  | 
 W23  | 
 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  | 
| 
 64MB  | 
 (1) 16M x 36  | 
 None  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 Note: Memory installed in Banks 0 & 1 is interchangeable.  | ||
| 
 VIDEO MEMORY CONFIGURATION  | 
| 
 Note: 512KB/1MB video memory is factory installed and is not configurable.  | 
| 
 CPU SPEED SELECTION  | |
| 
 Speed  | 
 W18  | 
| 
 25MHz  | 
 Pins 3 & 4 closed  | 
| 
 33MHz  | 
 Pins 1 & 2 closed  | 
| 
 66iMHz  | 
 Pins 1 & 2 closed  | 
| 
 100iMHz  | 
 Pins 1 & 2 closed  | 
| 
 133iMHz  | 
 Pins 1 & 2 closed  | 
| 
 CPU TYPE SELECTION  | ||||
| 
 Type  | 
 W15  | 
 W15A  | 
 W15B  | 
 W15C  | 
| 
 80486DX  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 SGS486DX2V 2x (WB)  | 
 Closed  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 SGS486DX2V 2x (WT)  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX2SV 2x (WB)  | 
 Closed  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 AM486DX2SV 2x (WT)  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 80486DX2  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 SGS486DX4V 3x (WB)  | 
 Open  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 SGS486DX4V 3x (WT)  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX4SV 2x (WB)  | 
 Closed  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 AM486DX4SV 2x (WT)  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX4SV 3x (WB)  | 
 Open  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 AM486DX4SV 3x (WT)  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 80486DX4 2x (WB)  | 
 Closed  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 80486DX4 2x (WT)  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 80486DX4 3x (WB)  | 
 Open  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 80486DX4 3x (WT)  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM X5-133 3x (WB)  | 
 Open  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 AM X5-133 3x (WT)  | 
 Open  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM X5-133 4x (WB)  | 
 Closed  | 
 2 & 3  | 
 Closed  | 
 2 & 3  | 
| 
 AM X5-133 4x (WT)  | 
 Closed  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU VOLTAGE SELECTION  | |
| 
 Voltage  | 
 W1  | 
| 
 3.3v  | 
 Open  | 
| 
 5v  | 
 Closed  |