URI: 
  TEXT View Source
       
       # EPSON, INC.
       
          EQUITY 286 PLUS
       
          Processor        80286                                         
          Processor Speed  12MHz                                         
          Chip Set         VLSI TOPCAT                                   
          Max. Onboard     5MB                                           
          DRAM             
          Cache            None                                          
          BIOS             AMI/Epson                                     
          Dimensions       3O4mm x 272mm                                 
          I/O Options      Bus mouse port, floppy drive interface, IDE   
                           interface, parallel port, serial port, VGA    
                           port                                          
          NPU Options      80287                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | External battery  |   CN1    | IDE interface    |   CN9    |
          |-------------------+----------+------------------+----------|
          | Serial port       |   CN2    | Floppy drive     |   CN10   |
          |                   |          | interface        |          |
          |-------------------+----------+------------------+----------|
          | Parallel port     |   CN3    | Hard disk access |   CN11   |
          |                   |          | LED              |          |
          |-------------------+----------+------------------+----------|
          | CPU speed/disk    |   CN5    | Power LED        |   CN12   |
          | access LED        |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Bus mouse port    |   CN7    | Speaker          |   CN13   |
          |-------------------+----------+------------------+----------|
          | VGA adapter       |   CN8    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Jumper |   Position   |
          |------------------------------------+--------+--------------|
          | » | NPU speed select 10MHz         |   J2   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | NPU speed select 8MHz          |   J2   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Bus mouse port enabled         |   J4   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Bus mouse port disabled        |   J4   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Monitor type select color      |   J5   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Monitor type select monochrome |   J5   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          | » | Password enabled               |   J6   |  pins 2 & 3  |
          |   |                                |        |    closed    |
          |---+--------------------------------+--------+--------------|
          |   | Password disabled              |   J6   |  pins 1 & 2  |
          |   |                                |        |    closed    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 1     |    Bank 2     |    Bank 3     |
          |------------+---------------+---------------+---------------|
          |    1MB     |     NONE      |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |   1.5MB    | (2) 256K x 9  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    2MB     | (2) 256K x 9  | (2) 256K x 9  |     NONE      |
          |------------+---------------+---------------+---------------|
          |    3MB     |  (2) 1M x 9   | (2) 256K x 9  | (2) 256K x 9  |
          |------------+---------------+---------------+---------------|
          |    5MB     |  (2) 1M x 9   | (2) 256K x 9  | (2) 256K x 9  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    VIDEO CONFIGURATION                     |
          |------------------------------------------------------------|
          |     Function     |         J1         |         J3         |
          |------------------+--------------------+--------------------|
          |     Disabled     | pins 2 & 3 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |     Enabled      | pins 1 & 2 closed  | pins 1 & 2 closed  |
          +------------------------------------------------------------+