(TXT) View Source
       
       # ICL
       
          CL486, CL486S/25
       
          Processor    80486SX/80487SX/80486DX/80486DX2                  
          Processor    25/33/50(internal)/66(internal)MHz                
          Speed        
          Chip Set     Symphony                                          
          Max. Onboard 32MB                                              
          DRAM         
          Cache        None                                              
          BIOS         ICL                                               
          Dimensions   430mm x 352mm                                     
          I/O Options  Floppy drive interface, IDE interface, parallel   
                       port, PS/2 mouse port, serial ports (2), VGA port 
          NPU Options  None                                              
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose         | Location | Purpose            | Location |
          |-----------------+----------+--------------------+----------|
          | VGA port        |   CN1    | Floppy drive       |   CN6    |
          |                 |          | interface          |          |
          |-----------------+----------+--------------------+----------|
          | PS/2 mouse port |   CN2    | Serial port 2      |   CN7    |
          |-----------------+----------+--------------------+----------|
          | Parallel port   |   CN3    | Chassis fan power  |    J4    |
          |-----------------+----------+--------------------+----------|
          | Serial port 1   |   CN4    | IDE interface LED  |    J5    |
          |-----------------+----------+--------------------+----------|
          | IDE interface   |   CN5    | Riser Card         |   SL1    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | On board VGA enabled             |   J1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | On board VGA disbled             |   J1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |   J2   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |   J2   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   J3   |    N/A     |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       4MB        |     (4) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |     (4) 1M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       16MB       |     (4) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       20MB       |     (4) 4M x 9     |     (4) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       32MB       |     (4) 4M x 9     |     (4) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CPU TYPE CONFIGURATION                   |
          |------------------------------------------------------------|
          |            Type            |              T13              |
          |----------------------------+-------------------------------|
          |          80486SX           |   pins 2 & 3, 5 & 6 closed    |
          |----------------------------+-------------------------------|
          |          80487SX           |   pins 2 & 3, 5 & 6 closed    |
          |----------------------------+-------------------------------|
          |          80486DX           |   pins 1 & 2, 4 & 5 closed    |
          |----------------------------+-------------------------------|
          |          80486DX2          |   pins 1 & 2, 4 & 5 closed    |
          +------------------------------------------------------------+