TEKNOR INDUSTRIAL COMPUTERS, INC. ================================= TEK 735 Processor 80486DX/80486DX2/SL80486DX2/AM486DX4/80486DX4/AM486DX5 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)/ Speed 133(internal)MHz Chip Set Unidentified Video Chip Cirrus Logic Set Maximum 64MB Onboard Memory Maximum 2MB Video Memory Cache 128/256/512KB BIOS Award Dimensions 339mm x 122mm I/O Floppy drive interface, IDE interfaces (2), SCSI interface, Options parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA port NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | CPU fan power | J1 | IDE interface 2 | J8 | |-------------------+----------+------------------+----------| | SCSI interface | J2 | VGA feature | J9 | | | | connector | | |-------------------+----------+------------------+----------| | IDE interface 1 | J3 | PS/2 mouse | J10 | | | | interface | | |-------------------+----------+------------------+----------| | Floppy drive | J4 | Power connector | J12 | | interface | | | | |-------------------+----------+------------------+----------| | Keyboard, | J5 | VGA port | J14 | | speaker, reset, | | | | | LED | | | | |-------------------+----------+------------------+----------| | 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 | J13 | Closed | | | boot | | | |---+------------------------------+----------+--------------| |>> | IOCHRDY signal to IDE | W15 | Open | | | interface disabled | | | |---+------------------------------+----------+--------------| | | IOCHRDY signal to IDE | W15 | Closed | | | interface enabled | | | |---+------------------------------+----------+--------------| |>> | SCSI IRQ select IRQ11 | W18 | Pins 2 & 3 | | | | | closed | |---+------------------------------+----------+--------------| | | SCSI IRQ select IRQ10 | W18 | Pins 1 & 2 | | | | | closed | |---+------------------------------+----------+--------------| |>> | Serial download mode | W19/pins | Open | | | disabled | 1 & 2 | | |---+------------------------------+----------+--------------| | | Serial download mode enabled | W19/pins | Closed | | | | 1 & 2 | | |---+------------------------------+----------+--------------| |>> | VT100 mode disabled | W19/pins | Open | | | | 3 & 4 | | |---+------------------------------+----------+--------------| | | VT100 mode enabled | W19/pins | Closed | | | | 3 & 4 | | |---+------------------------------+----------+--------------| |>> | TEKNOR extension enabled | W19/pins | Open | | | | 5 & 6 | | |---+------------------------------+----------+--------------| | | TEKNOR extension disabled | W19/pins | Closed | | | | 5 & 6 | | |---+------------------------------+----------+--------------| |>> | On board video enabled | W19/pins | Open | | | | 7 & 8 | | |---+------------------------------+----------+--------------| | | On board video disabled | W19/pins | Closed | | | | 7 & 8 | | |---+------------------------------+----------+--------------| |>> | VGA high speed write select | W21 | Closed | | | 1 wait state | | | |---+------------------------------+----------+--------------| | | VGA high speed write select | W21 | Open | | | 0 wait states | | | |---+------------------------------+----------+--------------| |>> | 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 | W25 | Open | | | >33MHz | | | |---+------------------------------+----------+--------------| | | AT clock generation select | W25 | Closed | | | <33MHz | | | |---+------------------------------+----------+--------------| |>> | Factory configured - do not | W26 | Unidentified | | | alter | | | |---+------------------------------+----------+--------------| |>> | Power fail monitoring | W29 | Open | | | disabled | | | |---+------------------------------+----------+--------------| | | Power fail monitoring | W29 | Closed | | | enabled | | | |---+------------------------------+----------+--------------| |>> | Power failure detection | W39 | Pins 1 & 2 | | | source external power fail | | closed | | | (pin 6 on J12) | | | |---+------------------------------+----------+--------------| | | Power failure detection | W39 | Pins 2 & 3 | | | source internal/external | | closed | | | battery <3v | | | |---+------------------------------+----------+--------------| | | 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 (CON'T) | |------------------------------------------------------------| | 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 | Open | Open | | | closed | | | |---------------+------------------+------+------------------| | AM486DX4 (3x) | Open | Open | 2 & 3 | |---------------+------------------+------+------------------| | 80486DX4 (2x) | Pins 1 & 2 | Open | Open | | | closed | | | |---------------+------------------+------+------------------| | 80486DX4 (3x) | Open | Open | 2 & 3 | |---------------+------------------+------+------------------| | AM486DX5 | Pins 1 & 2 | Open | Open | | | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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, | Pins 1 & 3, 2 & 4 closed | | | EDOUT to pin 29 on J4 | | |---+-----------------------------+--------------------------| | | Ground to pin 29 on J4, | Pins 1 & 2, 3 & 4 closed | | | EDOUT to pin 17 on J4 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOPPY DRIVE HDOUT SELECTION | |------------------------------------------------------------| | Setting | W31 | |---------------------------------+--------------------------| |>> | Left to software | Open | |---+-----------------------------+--------------------------| | | Ground to pin 27 on J4, | Pins 1 & 3, 2 & 4 closed | | | HDOUT to pin 33 on J4 | | |---+-----------------------------+--------------------------| | | Ground to pin 33 on J4, | Pins 1 & 2, 3 & 4 closed | | | HDOUT to pin 27 on J4 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | Pins 1 & 2 | | | | | closed | | closed | |---+----------+--------+--------------+--------+------------| |>> | Disabled | Open | Pins 2 & 3 | Open | Pins 2 & 3 | | | | | closed | | closed | +------------------------------------------------------------+