TEKNOR INDUSTRIAL COMPUTERS, INC.
TEK 735
|
Processor |
80486DX/80486DX2/SL80486DX2/AM486DX4/80486DX4/AM486DX5 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)/ 133(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
Cirrus Logic |
|
Maximum Onboard Memory |
64MB |
|
Maximum Video Memory |
2MB |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
339mm x 122mm |
|
I/O Options |
Floppy drive interface, IDE interfaces (2), SCSI interface, parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
CPU fan power |
J1 |
IDE interface 2 |
J8 |
|
SCSI interface |
J2 |
VGA feature connector |
J9 |
|
IDE interface 1 |
J3 |
PS/2 mouse interface |
J10 |
|
Floppy drive interface |
J4 |
Power connector |
J12 |
|
Keyboard, speaker, reset, LED |
J5 |
VGA port |
J14 |
|
Serial port 1 |
J6 |
Parallel port |
J15 |
|
Serial port 2 |
J7 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
BIOS boot select normal boot |
J13 |
Open |
|
BIOS boot select emergency boot |
J13 |
Closed | |
|
|
IOCHRDY signal to IDE interface disabled |
W15 |
Open |
|
IOCHRDY signal to IDE interface enabled |
W15 |
Closed | |
|
|
SCSI IRQ select IRQ11 |
W18 |
Pins 2 & 3 closed |
|
SCSI IRQ select IRQ10 |
W18 |
Pins 1 & 2 closed | |
|
|
Serial download mode disabled |
W19/pins 1 & 2 |
Open |
|
Serial download mode enabled |
W19/pins 1 & 2 |
Closed | |
|
|
VT100 mode disabled |
W19/pins 3 & 4 |
Open |
|
VT100 mode enabled |
W19/pins 3 & 4 |
Closed | |
|
|
TEKNOR extension enabled |
W19/pins 5 & 6 |
Open |
|
TEKNOR extension disabled |
W19/pins 5 & 6 |
Closed | |
|
|
On board video enabled |
W19/pins 7 & 8 |
Open |
|
On board video disabled |
W19/pins 7 & 8 |
Closed | |
|
|
VGA high speed write select 1 wait state |
W21 |
Closed |
|
VGA high speed write select 0 wait states |
W21 |
Open | |
|
|
SCSI I/O port select 340 |
W22 |
Open |
|
SCSI I/O port select 140 |
W22 |
Closed | |
|
|
Watchdog timer enabled |
W24 |
Closed |
|
Watchdog timer disabled |
W24 |
Open | |
|
|
AT clock generation select >33MHz |
W25 |
Open |
|
AT clock generation select <33MHz |
W25 |
Closed | |
|
|
Factory configured - do not alter |
W26 |
Unidentified |
|
|
Power fail monitoring disabled |
W29 |
Open |
|
Power fail monitoring enabled |
W29 |
Closed | |
|
|
Power failure detection source external power fail (pin 6 on J12) |
W39 |
Pins 1 & 2 closed |
|
Power failure detection source internal/external battery <3v |
W39 |
Pins 2 & 3 closed | |
|
Battery type select internal |
W40 |
Pins 1 & 2 closed | |
|
Battery type select external |
W40 |
Pins 2 & 3 closed | |
|
SIMM CONFIGURATION | |
|
Size |
Bank 0 |
|
1MB |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
|
SIMM CONFIGURATION | ||
|
Size |
Bank 1 |
Bank 2 |
|
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 |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
|
6MB |
(1) 1M x 36 |
(1) 512K x 36 |
|
8MB |
(1) 2M x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
|
SIMM CONFIGURATION (CONT) | ||
|
Size |
Bank 1 |
Bank 2 |
|
16MB |
(1) 4M x 36 |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
|
18MB |
(1) 4M x 36 |
(1) 512K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
|
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 8M x 36 |
None |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
|
34MB |
(1) 8M x 36 |
(1) 512K x 36 |
|
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
Note: Memory installed in Banks 1 & 2 is interchangeable. | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
None |
Unidentified |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
Unidentified |
|
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
Unidentified |
|
VIDEO MEMORY CONFIGURATION |
|
Note: Board accepts 1MB/2MB video memory. The configuration is unidentified. |
|
CPU SPEED SELECTION | |
|
Speed |
W20 |
|
25MHz |
Pins 3 & 4 closed |
|
33MHz |
Pins 1 & 2 closed |
|
40MHz |
Open |
|
50iMHz |
Pins 3 & 4 closed |
|
50MHz |
Pins 1 & 2, 3 & 4, 5 & 6 closed |
|
66iMHz |
Pins 1 & 2 closed |
|
75iMHz |
Pins 3 & 4 closed |
|
100iMHz |
Pins 1 & 2 closed |
|
133MHz |
Pins 1 & 2 closed |
|
CPU TYPE SELECTION | |||
|
Type |
W2 |
W27 |
W28 |
|
80486DX |
Open |
Open |
Open |
|
80486DX2 |
Open |
Open |
Open |
|
SL80486DX2 |
Open |
Open |
Pins 2 & 3 closed |
|
AM486DX4 (2x) |
Pins 1 & 2 closed |
Open |
Open |
|
AM486DX4 (3x) |
Open |
Open |
2 & 3 |
|
80486DX4 (2x) |
Pins 1 & 2 closed |
Open |
Open |
|
80486DX4 (3x) |
Open |
Open |
2 & 3 |
|
AM486DX5 |
Pins 1 & 2 closed |
Open |
Open |
|
CPU TYPE SELECTION | ||||
|
Type |
W32 |
W34 |
W35 |
W36 |
|
80486DX |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
80486DX2 |
1 & 2, 3 & 4 |
Open |
1 & 2 |
Open |
|
SL80486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2 |
1 & 2 |
|
AM486DX4 (2x) |
1 & 2, 3 & 4 |
Open |
2 & 3 |
Open |
|
AM486DX4 (3x) |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
|
80486DX4 (2x) |
1 & 2, 3 & 4 |
Open |
2 & 3 |
Open |
|
80486DX4 (3x) |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
1 & 2 |
|
AM486DX5 |
1 & 2, 3 & 4 |
Open |
2 & 3 |
Open |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU VOLTAGE SELECTION | |
|
Voltage |
W1 |
|
3.3v |
Open |
|
5v |
Closed |
|
BUS SPEED SELECTION | ||
|
Speed |
W7 | |
|
<= 33MHz |
Open | |
|
>33 MHz |
Closed | |
|
DMA CHANNEL SELECTION | |||
|
Channel |
W17 |
W23 | |
|
None |
Open |
Open | |
|
0 |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
5 |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
|
SERIAL PORT 2 LOOPBACK SELECTION | |||
|
Setting |
W9 |
W10 | |
|
Normal |
Open |
Open | |
|
Loopback |
Closed |
Closed | |
|
SERIAL PORT 2 SELECTION | ||||||
|
Setting |
W8 |
W11 |
W12 |
W13 |
W14 | |
|
RS-232 |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 | |
|
RS-485 |
Closed |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 | |
|
Note: Pins designated should be in the closed position. | ||||||
|
FLOPPY DRIVE EDOUT SELECTION | ||
|
Setting |
W30 | |
|
Left to software |
Open | |
|
Ground to pin 17 on J4, EDOUT to pin 29 on J4 |
Pins 1 & 3, 2 & 4 closed | |
|
Ground to pin 29 on J4, EDOUT to pin 17 on J4 |
Pins 1 & 2, 3 & 4 closed | |
|
FLOPPY DRIVE HDOUT SELECTION | ||
|
Setting |
W31 | |
|
Left to software |
Open | |
|
Ground to pin 27 on J4, HDOUT to pin 33 on J4 |
Pins 1 & 3, 2 & 4 closed | |
|
Ground to pin 33 on J4, HDOUT to pin 27 on J4 |
Pins 1 & 2, 3 & 4 closed | |
|
BASE I/O SELECTION | ||
|
Address |
W16 | |
|
190H |
Pins 1 & 2, 3 & 4 closed | |
|
290H |
Pins 1 & 2 closed | |
|
390H |
Pins 3 & 4 closed | |
|
390H |
Open | |
|
VGA CONTROLLER SELECTION | |||||
|
Setting |
W3 |
W4 |
W5 |
W6 | |
|
Enabled |
Closed |
Pins 1 & 2 closed |
Closed |
Pins 1 & 2 closed | |
|
Disabled |
Open |
Pins 2 & 3 closed |
Open |
Pins 2 & 3 closed | |