(TXT) View Source
       
       # EPSON, INC.
       
          EQUITY 386SX PLUS
       
          Processor        80386SX                                       
          Processor Speed  20MHz                                         
          Chip Set         WD                                            
          Max. Onboard     14MB                                          
          DRAM             
          Cache            32KB                                          
          BIOS             Epson/Seiko                                   
          Dimensions       3O4mm x 272mm                                 
          I/O Options      Parallel port, serial port, floppy drive      
                           interface, IDE interface, bus mouse port, VGA 
                           port                                          
          NPU Options      80387SX                                       
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose        | Location | Purpose             | Location |
          |----------------+----------+---------------------+----------|
          | Mouse port     |   CN1    | Floppy drive        |   CN13   |
          |                |          | interface           |          |
          |----------------+----------+---------------------+----------|
          | VGA port       |   CN3    | IDE interface       |   CN14   |
          |----------------+----------+---------------------+----------|
          | Serial port    |   CN4    | Turbo/IDE interface |   CN15   |
          | (COM1)         |          | LED                 |          |
          |----------------+----------+---------------------+----------|
          | Parallel port  |   CN5    | Speaker             |   CN16   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Monitor type select color        |   J1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |   J1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Onboard VGA interface enabled    |   J2   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Onboard VGA interface disabled   |   J2   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Password enabled                 |   J3   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Password disabled                |   J3   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J4   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J5   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J6   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J7   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J8   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J9   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  J10   | pins 2 & 3 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  J13   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |    Size    |    Bank 0     |    Bank 1     |    Bank 2     |
          |------------+---------------+---------------+---------------|
          |    2MB     |     NONE      |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |   2.5MB    | (2) 256K x 9  |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    3MB     | (2) 256K x 9  | (2) 256K x 9  |     NONE      |
          |------------+---------------+---------------+---------------|
          |   3.5MB    | (2) 256K x 9  | (2) 256K x 9  | (2) 256K x 9  |
          |------------+---------------+---------------+---------------|
          |    4MB     |  (2) 1M x 9   |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |   4.5MB    | (2) 256K x 9  |  (2) 1M x 9   |     NONE      |
          |------------+---------------+---------------+---------------|
          |    5MB     | (2) 256K x 9  | (2) 256K x 9  |  (2) 1M x 9   |
          |------------+---------------+---------------+---------------|
          |    6MB     |  (2) 1M x 9   |  (2) 1M x 9   |     NONE      |
          |------------+---------------+---------------+---------------|
          |   6.5MB    | (2) 256K x 9  |  (2) 1M x 9   |  (2) 1M x 9   |
          |------------+---------------+---------------+---------------|
          |    8MB     |  (2) 1M x 9   |  (2) 1M x 9   |  (2) 1M x 9   |
          |------------+---------------+---------------+---------------|
          |   8.5MB    | (2) 256K x 9  |  (2) 4M x 9   |     NONE      |
          |------------+---------------+---------------+---------------|
          |    10MB    |  (2) 4M x 9   |     NONE      |     NONE      |
          |------------+---------------+---------------+---------------|
          |    11MB    | (2) 256K x 9  | (2) 256K x 9  |  (2) 4M x 9   |
          |------------+---------------+---------------+---------------|
          |    12MB    |  (2) 1M x 9   |  (2) 4M x 9   |     NONE      |
          |------------+---------------+---------------+---------------|
          |    12MB    |  (2) 4M x 9   |  (2) 1M x 9   |     NONE      |
          |------------+---------------+---------------+---------------|
          |    14MB    |  (2) 1M x 9   |  (2) 1M x 9   |  (2) 4M x 9   |
          |------------+---------------+---------------+---------------|
          |    14MB    |  (2) 4M x 9   |  (2) 1M x 9   |  (2) 1M x 9   |
          |------------------------------------------------------------|
          | Note:Board is supplied with 2MB factory installed.         |
          +------------------------------------------------------------+