(TXT) View Source
       
       # DEICO ELECTRONICS, INC.
       
          386NSX
       
          Processor        80386SX                                       
          Processor Speed  16/20/25MHz                                   
          Chip Set         OPTI                                          
          Max. Onboard     16MB                                          
          DRAM             
          Cache            None                                          
          BIOS             AMI                                           
          Dimensions       330mm x 218mm                                 
          I/O Options      Parallel port, serial ports (2), floppy drive 
                           interface, IDE interface, bus mouse port      
          NPU Options      80387SX                                       
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose            | Location | Purpose       |  Location  |
          |--------------------+----------+---------------+------------|
          | Serial port 1      |   J13    | Reset switch  |    J19     |
          |--------------------+----------+---------------+------------|
          | Serial port 2      |   J14    | Speaker       |    J21     |
          |--------------------+----------+---------------+------------|
          | Parallel port      |   J15    | Power LED &   |    J22     |
          |                    |          | keylock       |            |
          |--------------------+----------+---------------+------------|
          | IDE interface      |   J16    | Turbo switch  | J23 pins 1 |
          |                    |          |               |    & 2     |
          |--------------------+----------+---------------+------------|
          | Floppy drive       |   J17    | Turbo LED     | J23 pins 2 |
          | interface          |          |               |    & 3     |
          |--------------------+----------+---------------+------------|
          | IDE interface LED  |   J18    | External      |     R1     |
          |                    |          | battery       |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Serial port 2 select IRQ3        |   W1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Serial port 2 select IRQ9        |   W1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Serial port 2 disabled           |   W1   | pins 3 & 4 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Serial port 1 select IRQ4        |   W2   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Serial port 1 select IRQ5        |   W2   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Serial port 1 disabled           |   W2   | pins 3 & 4 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Parallel IRQ select IRQ7         |   W3   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Parallel IRQ select IRQ5         |   W3   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Parallel port select no          |   W3   | pins 3 & 4 |
          |   | interrupt                        |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS reprogram mode        |   W4   | pins 1 & 2 |
          |   | enabled                          |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Flash BIOS reprogram mode        |   W4   | pins 2 & 3 |
          |   | disabled                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |   W5   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |   W5   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | BIOS address line normal         |   W6   | pins 2 & 3 |
          |   | operation                        |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | BIOS address line inverted       |   W6   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Mouse IRQ select IRQ9            |   W7   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Mouse IRQ select IRQ5            |   W7   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |   W8   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |   W8   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   W9   | pins 1 & 2 |
          |   | alter                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Battery type select internal     |  W11   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Battery type select external     |  W11   |    Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (2) 256K x  | (2) 256K x  |    NONE    |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (2) 256K x  | (2) 256K x  | (2) 256K x | (2) 256K x |
          |      |      9      |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (2) 1M x 9  |    NONE     |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (2) 256K x  | (2) 256K x  | (2) 1M x 9 |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (2) 1M x 9  | (2) 1M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 5MB  | (2) 256K x  | (2) 256K x  | (2) 1M x 9 | (2) 1M x 9 |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 6MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (2) 1M x 9  | (2) 1M x 9  | (2) 1M x 9 | (2) 1M x 9 |
          |------+-------------+-------------+------------+------------|
          | 9MB  | (2) 256K x  | (2) 256K x  | (2) 4M x 9 |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 10MB | (2) 1M x 9  | (2) 4M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 12MB | (2) 1M x 9  | (2) 1M x 9  | (2) 4M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (2) 4M x 9  | (2) 4M x 9  |    NONE    |    NONE    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |       Size       |         W9         |        W10         |
          |------------------+--------------------+--------------------|
          |      16MHz       | pins 2 & 3 closed  |        Open        |
          |------------------+--------------------+--------------------|
          |      20MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      25MHz       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+