(TXT) View Source
       
       # REPLY CORPORATION
       
          POWERBOARD 50/50Z
       
          Processor    80486SX2/80486DX2/80486DX4                        
          Processor    25/33/50(internal)/66(internal)/100(internal)MHz  
          Speed        
          Chip Set     C & T                                             
          Max. Onboard 64MB                                              
          DRAM         
          Cache        None                                              
          BIOS         Reply                                             
          Dimensions   254mm x 220mm                                     
          I/O Options  Floppy drive interface, IDE interfaces (2),       
                       parallel port, PS/2 mouse port, serial port, VGA  
                       port                                              
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   CN1    | Power supply     |   CN8    |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | Floppy drive      |   CN2    | Speaker          |    J3    |
          | interface         |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Hard drive power  |   CN3    | VGA port         |    J4    |
          |-------------------+----------+------------------+----------|
          | Hard drive power  |   CN4    | Serial port      |    J6    |
          |-------------------+----------+------------------+----------|
          | IDE interface     |   CN5    | Parallel port    |    J8    |
          |-------------------+----------+------------------+----------|
          | Chassis fan power |   CN7    | PS/2 mouse port  |   J15    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              |  Jumper  |  Position  |
          |------------------------------------+----------+------------|
          | ยป  | CMOS memory normal operation  |    J1    |    N/A     |
          |----+-------------------------------+----------+------------|
          |    | CMOS memory clear             |    J1    |    N/A     |
          |------------------------------------------------------------|
          |      Note: The CMOS configuration is cleared by switching  |
          |      the jumper from one position to the other. If jumper  |
          |      is on pins 2 & 3, to clear CMOS, switch to pins 1 & 2 |
          |      closed. If jumper is on pins 1 & 2, to clear CMOS,    |
          |      switch to pins 2 & 3 closed.                          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       8MB        |    (2) 1M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       16MB       |    (2) 2M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       24MB       |    (2) 2M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       32MB       |    (2) 4M x 36     |        NONE        |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       40MB       |    (2) 4M x 36     |    (2) 1M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       48MB       |    (2) 4M x 36     |    (2) 2M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
          |------------------+--------------------+--------------------|
          |       64MB       |    (2) 8M x 36     |        NONE        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |             Speed             |            JP1             |
          |-------------------------------+----------------------------|
          |             25MHz             |           Closed           |
          |-------------------------------+----------------------------|
          |             33MHz             |            Open            |
          |-------------------------------+----------------------------|
          |            50iMHz             |           Closed           |
          |-------------------------------+----------------------------|
          |            66iMHz             |            Open            |
          |-------------------------------+----------------------------|
          |            100iMHz            |            Open            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 VIDEO MEMORY CONFIGURATION                 |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |     (2) 411000     |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 411000     |     (2) 411000     |
          |------------------------------------------------------------|
          | Note: Bank 0 is factory installed and the location is      |
          | unidentfied.                                               |
          +------------------------------------------------------------+