(TXT) View Source
       
       # ICL
       
          DRS M35/286
       
          Processor    80286                                             
          Processor    Unidentified                                      
          Speed        
          Chip Set     Unidentified                                      
          Max. Onboard 5MB                                               
          DRAM         
          Cache        None                                              
          BIOS         Unidentified                                      
          Dimensions   330mm x 218mm                                     
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, serial ports (2), PS/2 mouse interface, VGA 
                       feature connector, VGA port, riser slot           
          NPU Options  80287                                             
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose             | Location | Purpose        | Location |
          |---------------------+----------+----------------+----------|
          | Keyboard connector  |    J1    | IDE interface  |   JP6    |
          |                     |          | LED            |          |
          |---------------------+----------+----------------+----------|
          | Reset switch        |    J2    | VGA feature    |   JP14   |
          |                     |          | connector      |          |
          |---------------------+----------+----------------+----------|
          | PS/2 mouse          |    J3    | Serial port    |    P1    |
          | interface           |          |                |          |
          |---------------------+----------+----------------+----------|
          | External battery    |    J5    | Serial port    |    P2    |
          |---------------------+----------+----------------+----------|
          | Keylock             |   J1A1   | Parallel port  |    P3    |
          |---------------------+----------+----------------+----------|
          | IDE interface       |   JP1    | VGA port       |    P4    |
          |---------------------+----------+----------------+----------|
          | Floppy drive        |   JP2    | Riser slot     |   SL1    |
          | interface           |          |                |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Function              | Jumper |   Position    |
          |-----------------------------------+--------+---------------|
          |   | Password enabled              |  CON1  |    Closed     |
          |---+-------------------------------+--------+---------------|
          |   | Password disabled             |  CON1  |     Open      |
          |---+-------------------------------+--------+---------------|
          |   | Parallel port IRQ select IRQ7 |  JP5   |  Pins 2 & 3   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | Parallel port IRQ select IRQ5 |  JP5   |  Pins 1 & 2   |
          |   |                               |        |    closed     |
          |---+-------------------------------+--------+---------------|
          |   | On board video enabled        |  JP15  |    Closed     |
          |---+-------------------------------+--------+---------------|
          |   | On board video disabled       |  JP15  |     Open      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |   Size    |   Bank 0   |     Bank 1      |     Bank 2      |
          |-----------+------------+-----------------+-----------------|
          |    1MB    |    1MB     |      None       |      None       |
          |-----------+------------+-----------------+-----------------|
          |   1.5MB   |    1MB     |  (2) 256K x 9   |      None       |
          |-----------+------------+-----------------+-----------------|
          |    2MB    |    1MB     |  (2) 256K x 9   |  (2) 256K x 9   |
          |-----------+------------+-----------------+-----------------|
          |    3MB    |    1MB     |   (2) 1M x 9    |      None       |
          |-----------+------------+-----------------+-----------------|
          |    5MB    |    1MB     |   (2) 1M x 9    |   (2) 1M x 9    |
          |------------------------------------------------------------|
          | Note: Bank 0 is factory installed and is not configurable. |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          | The location of pin 1 is unidentified.                     |
          +------------------------------------------------------------+