TEKNOR INDUSTRIAL COMPUTERS, INC.
VIPER821
Device Type |
Single board computer |
Processor |
AM K6/Pentium/Pentium MMX |
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
Chip Set |
Intel 430HX |
Video Chip Set |
Cirrus Logic |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
Unidentified |
Cache |
512KB |
BIOS |
Unidentified |
Dimensions |
185mm x 122mm |
I/O Options |
Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial ports (2), VGA port, VGA interface, PC/104 connectors (2), USB connector |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
IDE interface |
J1 |
Power connector |
J11 |
Floppy drive interface |
J2 |
Flash disk connector |
J12 |
Keyboard/speaker connector |
J3 |
VGA port |
J13 |
Serial port 2 |
J4 |
PS/2 mouse interface |
J14 |
Parallel port |
J5 |
Ethernet 10BaseT connector |
J15 |
Flat panel connector |
J6 |
Chassis fan power |
J16 |
VGA interface |
J7 |
USB connector |
J17 |
Flat panel connector |
J8 |
PC/104 connector |
P1 |
Serial port 1 |
J9 |
Regulator connector |
P2 |
Power connector |
J10 |
PC/104 connector |
P3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Watchdog timer enabled |
W8 |
Closed |
Watchdog timer disabled |
W8 |
Open | |
» |
Non maskable IRQ on power fail output disabled |
W9 |
Open |
Non maskable IRQ on power fail output enabled |
W9 |
Closed | |
» |
Battery disabled |
W10 |
Open |
Battery type select internal |
W10 |
Pins 1 & 2 closed | |
Battery type select external |
W10 |
Pins 2 & 3 closed | |
» |
Power failure select external power fail input to pin 6 on J11 |
W11 |
Pins 1 & 2 closed |
Power failure select internal/external batter when < 3v |
W11 |
Pins 2 & 3 closed | |
» |
Flat panel voltage select 5v |
W12 |
Pins 1 & 2 closed |
Flat panel voltage select 3.3v |
W12 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
W13/pins 1 & 2 |
Open |
» |
Factory configured - do not alter |
W13/pins 3 & 4 |
Open |
» |
On board video enabled |
W13/pins 5 & 6 |
Closed |
On board video disabled |
W13/pins 5 & 6 |
Open | |
» |
CPU < 233MHz |
W13/pins 7 & 8 |
Open |
CPU > 233MHz |
W13/pins 7 & 8 |
Closed |
SIMM CONFIGURATION | |
Size |
Bank 2 |
8MB |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
128MB |
(2) 16M x 36 |
256MB |
(2) 32M x 36 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: The location of the cache is unidentified. |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |
CPU SPEED SELECTION (AM K6) | |||||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
W3 |
W4 |
W5 |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Closed |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Closed |
Closed |
Open |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
W3 |
W4 |
W5 |
75MHz |
50MHz |
1.5x |
Open |
Closed |
Closed |
Open |
Open |
90MHz |
60MHz |
1.5x |
Open |
Closed |
Open |
Open |
Open |
100MHz |
66MHz |
1.5x |
Open |
Open |
Closed |
Closed |
Open |
120MHz |
60MHz |
2x |
Open |
Closed |
Open |
Open |
Closed |
133MHz |
66MHz |
2x |
Open |
Open |
Closed |
Closed |
Closed |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
Open |
Closed |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Closed |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
W3 |
W4 |
W5 |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Closed |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Closed |
Closed |
Open |
SERIAL PORT 2 SELECTION | ||
Setting |
W6 |
W7 |
Termination resistors not installed |
Open |
Open |
Termination resistors installed |
Closed |
Closed |
CONNECTIONS | |
Purpose |
Location |
Regulator connector |
P2 |
CPU SPEED SELECTION (AM K6) | ||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
166MHz |
66MHz |
2.5x |
3 & 5, 4 & 6 |
Open |
200MHz |
66MHz |
3x |
3 & 5, 4 & 6 |
Open |
233MHz |
66MHz |
3.5x |
3 & 5, 4 & 6 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6, CON’T) | |||||||
CPU speed |
Clock speed |
Multiplier |
W3/pins 1 & 2 |
W3/pins 3 & 4 |
W3/pins 5 & 6 |
W3/pins 7 & 8 |
W3/pins 9 & 10 |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Open |
Closed |
Open |
200MHz |
66MHz |
3x |
Closed |
Open |
Open |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Closed |
Closed |
Open |
CPU SPEED SELECTION (INTEL) | ||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
100MHz |
66MHz |
1.5x |
1 & 3, 2 & 4 |
Closed |
120MHz |
60MHz |
2x |
1 & 3, 2 & 4 |
Closed |
133MHz |
66MHz |
2x |
1 & 3, 2 & 4 |
Closed |
150MHz |
60MHz |
2.5x |
1 & 3, 2 & 4 |
Closed |
166MHz |
66MHz |
2.5x |
1 & 3, 2 & 4 |
Closed |
200MHz |
66MHz |
3x |
1 & 3, 2 & 4 |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL, CON’T) | |||||||
CPU speed |
Clock speed |
Multiplier |
W3/pins 1 & 2 |
W3/pins 3 & 4 |
W3/pins 5 & 6 |
W3/pins 7 & 8 |
W3/pins 9 & 10 |
100MHz |
66MHz |
1.5x |
Closed |
Open |
Closed |
Closed |
Open |
120MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Closed |
Open |
133MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Closed |
Open |
150MHz |
60MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Closed |
Open |
CPU SPEED SELECTION (INTEL MMX) | ||||
CPU speed |
Clock speed |
Multiplier |
W1 |
W2 |
166MHz |
66MHz |
2.5x |
3 & 5, 4 & 6 |
Open |
200MHz |
66MHz |
3x |
3 & 5, 4 & 6 |
Open |
233MHz |
66MHz |
3.5x |
3 & 5, 4 & 6 |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX, CON’T) | |||||||
CPU speed |
Clock speed |
Multiplier |
W3/pins 1 & 2 |
W3/pins 3 & 4 |
W3/pins 5 & 6 |
W3/pins 7 & 8 |
W3/pins 9 & 10 |
166MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Open |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
Closed |
Open |