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# 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 128MB (EDO supported)
Memory
Maximum Video 4MB
Memory
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
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Chassis fan power | J1 | Flat panel | J9 |
| | | connector | |
|-------------------+----------+------------------+----------|
| SCSI interface | J2 | Parallel port | J10 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | J3 | VGA feature | J11 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Floppy drive | J4 | PS/2 mouse | J12 |
| interface | | interface | |
|-------------------+----------+------------------+----------|
| Front panel | J5 | VGA port | J14 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Serial port 1 | J6 | Ethernet 10BaseT | J17 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Serial port 2 | J7 | Ethernet 10Base2 | J21 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface 2 | J8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------+-----------+--------------|
| » | BIOS boot select normal | J13 | Open |
|---+-----------------------------+-----------+--------------|
| | BIOS boot select emergancy | J13 | Closed |
| | boot | | |
|---+-----------------------------+-----------+--------------|
| » | Factory configured – do not | J25 | Unidentified |
| | alter | | |
|---+-----------------------------+-----------+--------------|
| » | Factory configured – do not | J26 | Unidentified |
| | alter | | |
|---+-----------------------------+-----------+--------------|
| » | Factory configured – do not | J27 | Unidentified |
| | alter | | |
|---+-----------------------------+-----------+--------------|
| » | Serial mode select normal | W8/pins 1 | Open |
| | | & 2 | |
|---+-----------------------------+-----------+--------------|
| | Serial mode select download | W8/pins 1 | Closed |
| | | & 2 | |
|---+-----------------------------+-----------+--------------|
| » | Standard mode | W8/pins 3 | Open |
| | | & 4 | |
|---+-----------------------------+-----------+--------------|
| | VT100 mode | W8/pins 3 | Closed |
| | | & 4 | |
|---+-----------------------------+-----------+--------------|
| » | Teknor extension enabled | W8/pins 5 | Open |
| | | & 6 | |
|---+-----------------------------+-----------+--------------|
| | Teknor extension disabled | W8/pins 5 | Closed |
| | | & 6 | |
|---+-----------------------------+-----------+--------------|
| » | On board video enabled | W8/pins 7 | Open |
| | | & 8 | |
|---+-----------------------------+-----------+--------------|
| | On board video disabled | W8/pins 7 | Closed |
| | | & 8 | |
|---+-----------------------------+-----------+--------------|
| » | Cache type select write | W11 | Pins 1 & 2 |
| | back | | closed |
|---+-----------------------------+-----------+--------------|
| | Cache type select write | W11 | Pins 2 & 3 |
| | through | | closed |
|---+-----------------------------+-----------+--------------|
| » | Non maskable interrupt on | W13 | Open |
| | power fail output disabled | | |
|---+-----------------------------+-----------+--------------|
| | Non maskable interrupt on | W13 | Closed |
| | power fail output enabled | | |
|---+-----------------------------+-----------+--------------|
| » | 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 | Clock | Multiplier | W5 | W6 | W7 | W21 | W31 |
| speed | speed | | | | | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 75MHz | 50MHz | 1.5x | 1 & | 2 & | 2 | 1 & | 1 & |
| | | | 2 | 3 | & | 2 | 2 |
| | | | | | 3 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & | 1 | 1 & | 1 & |
| | | | 2 | 2 | & | 2 | 2 |
| | | | | | 2 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 100MHz | 66MHz | 1.5x | 2 & | 1 & | 2 | 1 & | 1 & |
| | | | 3 | 2 | & | 2 | 2 |
| | | | | | 3 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 120MHz | 60MHz | 2x | 1 & | 1 & | 1 | 1 & | 2 & |
| | | | 2 | 2 | & | 2 | 3 |
| | | | | | 2 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 133MHz | 66MHz | 2x | 2 & | 1 & | 2 | 1 & | 2 & |
| | | | 3 | 2 | & | 2 | 3 |
| | | | | | 3 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 150MHz | 60MHz | 2.5x | 1 & | 1 & | 1 | 2 & | 2 & |
| | | | 2 | 2 | & | 3 | 3 |
| | | | | | 2 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 166MHz | 66MHz | 2.5x | 2 & | 1 & | 2 | 2 & | 2 & |
| | | | 3 | 2 | & | 3 | 3 |
| | | | | | 3 | | |
|---------+--------+------------+-----+-----+----+-----+-----|
| 200MHz | 66MHz | 3x | 2 & | 1 & | 2 | 2 & | 1 & |
| | | | 3 | 2 | & | 3 | 2 |
| | | | | | 3 | | |
|------------------------------------------------------------|
| 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 |
+------------------------------------------------------------+