(TXT) View Source
       
       # CALIBER COMPUTER
       
          80486-33A
       
          Processor             80486DX                                  
          Processor Speed       33MHz                                    
          Chip Set              OPTI                                     
          Max. Onboard DRAM     32MB                                     
          Cache                 64/256KB                                 
          BIOS                  AMI                                      
          Dimensions            330.2mm x 218.4mm                        
          I/O Options           32-bit external memory card slot         
          NPU Options           4167                                     
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |   J10    | 32-bit external   |    S1    |
          |                  |          | memory card       |          |
          |------------------+----------+-------------------+----------|
          | Power LED &      |   J23    | Reset switch      |   SW1    |
          | keylock          |          |                   |          |
          |------------------+----------+-------------------+----------|
          | Speaker          |   J24    | Turbo switch      |   SW2    |
          |------------------+----------+-------------------+----------|
          | Turbo LED        |   JP12   |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          | » | Monitor type select color      | JP1 |     Closed      |
          |---+--------------------------------+-----+-----------------|
          |   | Monitor type select monochrome | JP1 |      Open       |
          |---+--------------------------------+-----+-----------------|
          | » | CMOS memory normal operation   | JP2 |   pins 2 & 3    |
          |   |                                |     |     closed      |
          |---+--------------------------------+-----+-----------------|
          |   | CMOS memory clear              | JP2 |   pins 1 & 2    |
          |   |                                |     |     closed      |
          |---+--------------------------------+-----+-----------------|
          | » | Bus speed select iOSC/4        | JP3 |      Open       |
          |---+--------------------------------+-----+-----------------|
          |   | Bus speed select iOSC/6        | JP3 |     Closed      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 1M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |  Size   |     Bank 0     |   TAG (U33)    |   TAG (U34)    |
          |---------+----------------+----------------+----------------|
          |  64KB   |   (8) 8K x 8   |  (1) 32K x 1   |   (1) 8K x 8   |
          |---------+----------------+----------------+----------------|
          |  256KB  |  (8) 32K x 8   |  (1) 32K x 1   |  (1) 32K x 8   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |  Size   |     JP8     |    JP9     |   JP10   |    JP11    |
          |---------+-------------+------------+----------+------------|
          |  64KB   |    Open     |    Open    |   Open   |    Open    |
          |---------+-------------+------------+----------+------------|
          |  256KB  |   Closed    |   Closed   |   Open   |   Closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |  Type   |        JP5        |        JP6        |   JP7    |
          |---------+-------------------+-------------------+----------|
          | 80486SX |       Open        | pins 2 & 3 closed |   Open   |
          |---------+-------------------+-------------------+----------|
          | 80487SX | pins 1 & 2 closed | pins 1 & 2 closed |  Closed  |
          |---------+-------------------+-------------------+----------|
          | 80486DX | pins 2 & 3 closed | pins 1 & 2 closed |  Closed  |
          +------------------------------------------------------------+