TEKNOR INDUSTRIAL COMPUTERS, INC.
PCI-935
Device Type | Single board computer |
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | VIA Apollo |
Video Chip Set | Cirrus Logic |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | 4MB |
Cache | 512KB |
BIOS | AMI |
Dimensions | 338mm x 122mm |
I/O Options | Ethernet 10Base2 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interfaces (2), SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Chassis fan power | J1 | Flat panel connector | J9 |
SCSI interface | J2 | Parallel port | J10 |
IDE interface 1 | J3 | VGA feature connector | J11 |
Floppy drive interface | J4 | PS/2 mouse interface | J12 |
Front panel connector | J5 | VGA port | J14 |
Serial port 1 | J6 | Ethernet 10BaseT connector | J17 |
Serial port 2 | J7 | Ethernet 10Base2 connector | J21 |
IDE interface 2 | J8 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | BIOS boot select normal | J13 | Open |
BIOS boot select emergancy boot | J13 | Closed | |
» | Factory configured – do not alter | J25 | Unidentified |
» | Factory configured – do not alter | J26 | Unidentified |
» | Factory configured – do not alter | J27 | Unidentified |
» | Serial mode select normal | W8/pins 1 & 2 | Open |
Serial mode select download | W8/pins 1 & 2 | Closed | |
» | Standard mode | W8/pins 3 & 4 | Open |
VT100 mode | W8/pins 3 & 4 | Closed | |
» | Teknor extension enabled | W8/pins 5 & 6 | Open |
Teknor extension disabled | W8/pins 5 & 6 | Closed | |
» | On board video enabled | W8/pins 7 & 8 | Open |
On board video disabled | W8/pins 7 & 8 | Closed | |
» | Cache type select write back | W11 | Pins 1 & 2 closed |
Cache type select write through | W11 | Pins 2 & 3 closed | |
» | Non maskable interrupt on power fail output disabled | W13 | Open |
Non maskable interrupt on power fail output enabled | W13 | Closed | |
» | Watchdog timer enabled | W23 | Closed |
Watchdog timer disabled | W23 | Open | |
» | Internal battery disabled | W24 | Open |
Internal battery enabled | W24 | Closed | |
SIMM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | None |
32MB | (2) 2M x 36 | (2) 2M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
SIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | None |
64MB | (2) 4M x 36 | (2) 4M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M 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 | |||||||
CPU speed | Clock speed | Multiplier | W5 | W6 | W7 | W21 | W31 |
75MHz | 50MHz | 1.5x | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
90MHz | 60MHz | 1.5x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 |
120MHz | 60MHz | 2x | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 |
133MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
150MHz | 60MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 |
166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 |
200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||||
SERIAL PORT 2 SELECTION | ||||||
Setting | W14 | W17 | W18 | W19 | W20 | |
| » | RS-232 | Open | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
RS-422 | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |
RS-485 | Closed | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | |
Note: Pins designated should be in the closed position. | ||||||
SERIAL PORT 2 LOOPBACK SELECTION | |||
Setting | W15 | W16 | |
| » | Normal | Open | Open |
Loopback | Closed | Closed | |
BASE I/O ADDRESS SELECTION | ||
Address | W9 | |
| » | 190H | Pins 1 & 2, 3 & 4 closed |
290H | Pins 1 & 2 closed | |
390H | Pins 3 & 4 closed | |
490H | Open | |
SCSI TERMINATION SELECTION | ||
Setting | W4 | |
| » | Controlled by hardware | Pins 2 & 3 closed |
Controlled by software | Pins 1 & 2 closed | |
Disabled by hardware | Open | |
EDOUT SELECTION | ||
Setting | W21 | |
| » | Left to software | Open |
EDOUT to pin 29 on J4 | Pins 1 & 3 closed | |
EDOUT to ground pin 17 on J4 | Pins 2 & 4 closed | |
EDOUT to pin 17 on J4 | Pins 1 & 2 closed | |
EDOUT to ground pin 29 on J4 | Pins 3 & 4 closed | |
HDOUT SELECTION | ||
Setting | W22 | |
| » | Left to software | Open |
HDOUT to pin 33 on J4 | Pins 1 & 3 closed | |
HDOUT to ground pin 27 on J4 | Pins 2 & 4 closed | |
HDOUT to pin 27 on J4 | Pins 1 & 2 closed | |
HDOUT to ground pin 33 on J4 | Pins 3 & 4 closed | |