(TXT) View Source
       
       # AMPTROM INTERNATIONAL, INC.
       
          DX-9000
       
          Processor         80486SX/80487SX/80486DX/80486DX2             
          Processor Speed   25/33/40/50(internal)/50/66(internal)/MHz    
          Chip Set          Hint                                         
          Max. Onboard DRAM 128MB                                        
          Cache             256/1024KB                                   
          BIOS              AMI                                          
          Dimensions        330mm x 218mm                                
          I/O Options       32-bit VESA local bus slots (8)              
          NPU Options       None                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose      | Location | Purpose               | Location |
          |--------------+----------+-----------------------+----------|
          | Reset switch |   JP1    | Power LED & keylock   |   JP5    |
          |--------------+----------+-----------------------+----------|
          | Turbo LED    |   JP3    | Speaker               |   JP6    |
          |--------------+----------+-----------------------+----------|
          | Turbo switch |   JP4    | 32-bit VESA Local bus | S1 - S8  |
          |              |          | slots                 |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  JP17  | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  JP17  |    Open    |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP19  | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP21  | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Non P9000 graphics card          |  JP22  | pins 1 & 2 |
          |   | installed                        |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | P9000 graphics card installed    |  JP22  | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP23  | pins 1 & 2 |
          |   | alter                            |        |   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     |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (4) 16M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       68MB       |     (4) 1M x 9     |    (4) 16M x 9     |
          |------------------+--------------------+--------------------|
          |       68MB       |    (4) 16M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       80MB       |    (4) 16M x 9     |     (4) 4M x 9     |
          |------------------+--------------------+--------------------|
          |       80MB       |     (4) 4M x 9     |    (4) 16M x 9     |
          |------------------+--------------------+--------------------|
          |      128MB       |    (4) 16M x 9     |    (4) 16M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CACHE CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |      TAG      |
          |------------+---------------+---------------+---------------|
          |   256KB    |  (4) 32K x 8  |  (4) 32K x 8  |  (1) 32K x 8  |
          |------------+---------------+---------------+---------------|
          |    1MB     | (4) 128K x 8  | (4) 128K x 8  | (1) 128K x 8  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 CACHE JUMPER CONFIGURATION                 |
          |------------------------------------------------------------|
          |    Size     |     JP7      |        JP9        |   JP10    |
          |-------------+--------------+-------------------+-----------|
          |    256KB    |     Open     | pins 1 & 2 closed |   Open    |
          |-------------+--------------+-------------------+-----------|
          |     1MB     |    Closed    | pins 2 & 3 closed |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |     Type     |          JP11           |       JP12        |
          |--------------+-------------------------+-------------------|
          |   80486SX    |    pins 2 & 3 closed    |       Open        |
          |--------------+-------------------------+-------------------|
          |   80487SX    | pins 1, 2, 3 & 4 closed | pins 2 & 3 closed |
          |--------------+-------------------------+-------------------|
          | 80486DX/DX2  | pins 1, 2, 3 & 4 closed | pins 1 & 2 closed |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |     Speed     |    SW1/1     |    SW1/2     |    SW1/3     |
          |---------------+--------------+--------------+--------------|
          |     25MHz     |     Off      |     Off      |      On      |
          |---------------+--------------+--------------+--------------|
          |     33MHz     |      On      |     Off      |     Off      |
          |---------------+--------------+--------------+--------------|
          |     40MHz     |      On      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |    50iMHz     |     Off      |     Off      |      On      |
          |---------------+--------------+--------------+--------------|
          |     50MHz     |     Off      |      On      |     Off      |
          |---------------+--------------+--------------+--------------|
          |    66iMHz     |      On      |     Off      |     Off      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |          VESA WAIT STATE/BUS SPEED CONFIGURATION           |
          |------------------------------------------------------------|
          | CPU speed |  Wait   |  JP13   |  JP14   |       JP15       |
          |           | states  |  (ID3)  |  (ID2)  |                  |
          |-----------+---------+---------+---------+------------------|
          |  < 33MHz  | 0 wait  |  Open   |  Open   |    pins 1 & 2    |
          |           | states  |         |         |      closed      |
          |-----------+---------+---------+---------+------------------|
          |  > 33MHz  | 1 wait  | Closed  | Closed  |    pins 2 & 3    |
          |           |  state  |         |         |      closed      |
          +------------------------------------------------------------+