(TXT) View Source
       
       # COMPUDYNE
       
          UTD 4700ZIF ALL IN ONE
       
          Processor        80486DX/80486DX2                              
          Processor Speed  20/25/33/40/50(internal)/50/66(internal)MHz   
          Chip Set         Unidentified                                  
          Video Chip Set   None                                          
          Maximum Onboard  32MB                                          
          Memory           
          Maximum Video    None                                          
          Memory           
          Cache            64/128/256KB                                  
          BIOS             Unidentified                                  
          Dimensions       254mm x 218mm                                 
          I/O Options      32-bit VESA local bus slot, serial ports (2), 
                           game interface, parallel port, floppy drive   
                           interface, IDE interface                      
          NPU Options      None                                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |    J2    | Speaker          |   J11    |
          |-------------------+----------+------------------+----------|
          | Serial port 2     |    J4    | Reset switch     |   J12    |
          |-------------------+----------+------------------+----------|
          | Serial port 1     |    J5    | IDE interface    |   J13    |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | Game interface    |    J6    | Turbo switch     |   J14    |
          |-------------------+----------+------------------+----------|
          | Parallel port     |    J7    | Turbo LED        |   J15    |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |    J8    | Power LED &      |   J16    |
          | interface         |          | keylock          |          |
          |-------------------+----------+------------------+----------|
          | IDE interface     |    J9    | 32-bit VESA      |   SL1    |
          |                   |          | local bus slot   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label |  Position  |
          |---------------------------------------+-------+------------|
          |   | Battery type select internal      |  W1   |   Closed   |
          |---+-----------------------------------+-------+------------|
          |   | Battery type select external      |  W1   |    Open    |
          |---+-----------------------------------+-------+------------|
          |   | Monitor type select color         |  W2   |   Closed   |
          |---+-----------------------------------+-------+------------|
          |   | Monitor type select monochrome    |  W2   |    Open    |
          |---+-----------------------------------+-------+------------|
          | » | Factory configured - do not alter |  W8   | Pins 2 & 3 |
          |   |                                   |       |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |    (4) 256K x 9    |        None        |
          |------------------+--------------------+--------------------|
          |       2MB        |    (4) 256K x 9    |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        None        |
          |------------------+--------------------+--------------------|
          |       5MB        |    (4) 256K x 9    |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       5MB        |     (4) 1M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        None        |
          |------------------+--------------------+--------------------|
          |       17MB       |    (4) 256K x 9    |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       17MB       |     (4) 4M x 9     |    (4) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       64KB       |     (4) 8K x 8     |     (4) 8K x 8     |
          |------------------+--------------------+--------------------|
          |      128KB       |    (4) 32K x 8     |        None        |
          |------------------+--------------------+--------------------|
          |      256KB       |    (4) 32K x 8     |    (4) 32K x 8     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CACHE TAG CONFIGURATION                   |
          |------------------------------------------------------------|
          |    Size    |     TAG 0     |     TAG 1     |     TAG 2     |
          |------------+---------------+---------------+---------------|
          |    64KB    |     None      |  (1) 8K x 8   |  (1) 64K x 1  |
          |------------+---------------+---------------+---------------|
          |   128KB    |     None      |  (1) 8K x 8   |  (1) 64K x 1  |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (1) 8K x 8   |  (1) 8K x 8   |  (1) 64K x 1  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          | Size  |       W4        |   W5   |   W6   |      W13       |
          |-------+-----------------+--------+--------+----------------|
          | 64KB  |   Pins 2 & 3    |  Open  |  Open  |   Pins 2 & 3   |
          |       |     closed      |        |        |     closed     |
          |-------+-----------------+--------+--------+----------------|
          | 128KB |   Pins 1 & 2    |  Open  | Closed |   Pins 1 & 2   |
          |       |     closed      |        |        |     closed     |
          |-------+-----------------+--------+--------+----------------|
          | 256KB |   Pins 2 & 3    | Closed | Closed |   Pins 2 & 3   |
          |       |     closed      |        |        |     closed     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             CACHE JUMPER CONFIGURATION (CON’T)             |
          |------------------------------------------------------------|
          |    Size    |   W19    |   W20    |    W21     |    W22     |
          |------------+----------+----------+------------+------------|
          |    64KB    |   Open   |   Open   |    Open    |    Open    |
          |------------+----------+----------+------------+------------|
          |   128KB    |   Open   |   Open   |    Open    |   Closed   |
          |------------+----------+----------+------------+------------|
          |   256KB    |   Open   |   Open   |   Closed   |   Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |     Speed     |     W14      |     W15      |     W16      |
          |---------------+--------------+--------------+--------------|
          |     20MHz     |    Closed    |     Open     |     Open     |
          |---------------+--------------+--------------+--------------|
          |     25MHz     |     Open     |    Closed    |    Closed    |
          |---------------+--------------+--------------+--------------|
          |     33MHz     |     Open     |    Closed    |     Open     |
          |---------------+--------------+--------------+--------------|
          |     40MHz     |     Open     |     Open     |    Closed    |
          |---------------+--------------+--------------+--------------|
          |    50iMHz     |     Open     |    Closed    |    Closed    |
          |---------------+--------------+--------------+--------------|
          |     50MHz     |     Open     |    Closed    |    Closed    |
          |---------------+--------------+--------------+--------------|
          |    66iMHz     |     Open     |    Closed    |     Open     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     CPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |    Type    | W3  | W7  | W9  | W17  | W18  |  W23   | W24  |
          |------------+-----+-----+-----+------+------+--------+------|
          |  80486DX   | 1 & | 1 & | 1 & | 2 &  | 1 &  |  Open  | 2 &  |
          |            |  2  |  2  |  2  |  3   |  2   |        |  3   |
          |------------+-----+-----+-----+------+------+--------+------|
          | 80486DX-50 | 1 & | 2 & | 1 & | 2 &  | 1 &  | Closed | 2 &  |
          |            |  2  |  3  |  2  |  3   |  2   |        |  3   |
          |------------+-----+-----+-----+------+------+--------+------|
          |  80486DX2  | 1 & | 1 & | 1 & | 2 &  | 1 &  |  Open  | 2 &  |
          |            |  2  |  2  |  2  |  3   |  2   |        |  3   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                VL BUS WAIT STATE SELECTION                 |
          |------------------------------------------------------------|
          |             Setting             |           W11            |
          |---------------------------------+--------------------------|
          |        |           0            |           Open           |
          |--------+------------------------+--------------------------|
          | »      |           1            |          Closed          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   VL BUS SPEED SELECTION                   |
          |------------------------------------------------------------|
          |       Speed        |        W10        |        W12        |
          |--------------------+-------------------+-------------------|
          |      <= 33MHz      |       Open        |      Closed       |
          |--------------------+-------------------+-------------------|
          |       40MHz        |      Closed       |       Open        |
          |--------------------+-------------------+-------------------|
          |       50MHz        |       Open        |       Open        |
          +------------------------------------------------------------+