(TXT) View Source
       
       # GCH SYSTEMS, INC.
       
          EASY DATA 386
       
          Processor             80386DX                                  
          Processor Speed       25/33MHz                                 
          Chip Set              None                                     
          Max. Onboard DRAM     None                                     
          Cache                 32KB                                     
          BIOS                  AMI/Award/Phoenix                        
          Dimensions            355mm x 304mm                            
          I/O Options           32-bit external memory card slot         
          NPU Options           80387/3167                               
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |    J2    | Turbo LED         |    J6    |
          |------------------+----------+-------------------+----------|
          | Speaker          |    J3    | Power LED &       |    J7    |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Turbo switch     |    J4    | 32-bit external   |    S1    |
          |                  |          | memory card       |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |    J5    |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |            Function             | Jumper/Switch | Position |
          |---------------------------------+---------------+----------|
          | » | Factory configured - do not |      JP1      |   N/A    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | NPU enabled                 |     SW1/1     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | NPU disabled                |     SW1/1     |   Off    |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/2     |   Off    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/3     |   Off    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/4     |   Off    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Monitor type select color   |     SW1/5     |    On    |
          |---+-----------------------------+---------------+----------|
          |   | Monitor type select         |     SW1/5     |   Off    |
          |   | monochrome                  |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/6     |    On    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/7     |    On    |
          |   | alter                       |               |          |
          |---+-----------------------------+---------------+----------|
          | » | Factory configured - do not |     SW1/8     |    On    |
          |   | alter                       |               |          |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (4) 256K x  |    NONE     |    NONE    |    NONE    |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (4) 256K x  | (4) 256K x  |    NONE    |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 3MB  | (4) 256K x  | (4) 256K x  | (4) 256K x |    NONE    |
          |      |      9      |      9      |     9      |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (4) 256K x  | (4) 256K x  | (4) 256K x | (4) 256K x |
          |      |      9      |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (4) 1M x 9  |    NONE     |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (4) 1M x 9  | (4) 1M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 12MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          | Size |       JP1       |       JP2       |       JP3       |
          |------+-----------------+-----------------+-----------------|
          | 1MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 1 & 2    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 2MB  |   pins 2 & 3    |   pins 1 & 2    |   pins 1 & 2    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 3MB  |   pins 1 & 2    |   pins 2 & 3    |   pins 1 & 2    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 4MB  |   pins 2 & 3    |   pins 2 & 3    |   pins 1 & 2    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 4MB  |   pins 1 & 2    |   pins 1 & 2    |   pins 2 & 3    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 8MB  |   pins 2 & 3    |   pins 1 & 2    |   pins 2 & 3    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 12MB |   pins 1 & 2    |   pins 2 & 3    |   pins 2 & 3    |
          |      |     closed      |     closed      |     closed      |
          |------+-----------------+-----------------+-----------------|
          | 16MB |   pins 2 & 3    |   pins 2 & 3    |   pins 2 & 3    |
          |      |     closed      |     closed      |     closed      |
          +------------------------------------------------------------+