ADVANCED INTEGRATION RESEARCH, INC.
===================================

   54CDP REV. 1.2

   Processor    Pentium                                           
   Processor    75/90/100MHz                                      
   Speed        
   Chip Set     Intel                                             
   Max. Onboard 512MB                                             
   DRAM         
   Cache        256/512KB                                         
   BIOS         AMI                                               
   Dimensions   330mm x 218mm                                     
   I/O Options  32-bit PCI slots (3), floppy drive interface,     
                SCSI-2 wide interface SCSI-2 interface, parallel  
                port, serial ports (2)                            
   NPU Options  None                                              

<gopher://bitreich.org/I/th99/m/A-B/32826-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose           | Location | Purpose          | Location |
   |-------------------+----------+------------------+----------|
   | Serial port 1     |   CN4    | Turbo LED        |   JC2    |
   |-------------------+----------+------------------+----------|
   | Serial port 2     |   CN5    | Power LED &      |   JC3    |
   |                   |          | keylock          |          |
   |-------------------+----------+------------------+----------|
   | Floppy drive      |   CN6    | Turbo switch     |   JC4    |
   | interface         |          |                  |          |
   |-------------------+----------+------------------+----------|
   | Parallel port     |   CN7    | SCSI interface   |   JC5    |
   |                   |          | LED              |          |
   |-------------------+----------+------------------+----------|
   | SCSI-2 interface  |   CN8    | Speaker          |   JC6    |
   |-------------------+----------+------------------+----------|
   | SCSI-2 wide       |   CN9    | 32-bit PCI slots |  PC1 -   |
   | interface         |          |                  |   PC3    |
   |-------------------+----------+------------------+----------|
   | Reset switch      |   JC1    |                  |          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function               | Jumper |  Position  |
   |--------------------------------------+--------+------------|
   |>> | CMOS memory normal operation     |  JS3   |    Open    |
   |---+----------------------------------+--------+------------|
   |   | CMOS memory clear                |  JS3   |   Closed   |
   |---+----------------------------------+--------+------------|
   |>> | Flash BIOS programming mode      |  JS9   | pins 2 & 3 |
   |   | select normal operation          |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Flash BIOS programming mode      |  JS9   | pins 1 & 2 |
   |   | select programming mode          |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Parallel port IRQ select IRQ7    |  JS6   | pins 2 & 3 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |   | Parallel port IRQ select IRQ5    |  JS6   | pins 1 & 2 |
   |   |                                  |        |   closed   |
   |---+----------------------------------+--------+------------|
   |>> | Single Pentium CPU installed     |  JS13  |   Closed   |
   |---+----------------------------------+--------+------------|
   |   | Dual Pentium CPU's installed     |  JS13  |    Open    |
   |---+----------------------------------+--------+------------|
   |>> | Monitor type select              |  JS16  |   Closed   |
   |   | monochrome/EGA/VGA               |        |            |
   |---+----------------------------------+--------+------------|
   |   | Monitor type select CGA          |  JS16  |    Open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       2MB        |   (2) 256K x 36    |        NONE        |
   |------------------+--------------------+--------------------|
   |       4MB        |   (2) 256K x 36    |   (2) 256K x 36    |
   |------------------+--------------------+--------------------|
   |       4MB        |   (2) 512K x 36    |        NONE        |
   |------------------+--------------------+--------------------|
   |       6MB        |   (2) 256K x 36    |   (2) 512K x 36    |
   |------------------+--------------------+--------------------|
   |       8MB        |   (2) 512K x 36    |   (2) 512K x 36    |
   |------------------+--------------------+--------------------|
   |       8MB        |    (2) 1M x 36     |        NONE        |
   |------------------+--------------------+--------------------|
   |       10MB       |   (2) 256K x 36    |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       12MB       |   (2) 512K x 36    |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 1M x 36     |    (2) 1M x 36     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (2) 2M x 36     |        NONE        |
   |------------------+--------------------+--------------------|
   |       18MB       |   (2) 256K x 36    |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       20MB       |   (2) 512K x 36    |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       24MB       |    (2) 1M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 2M x 36     |    (2) 2M x 36     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (2) 4M x 36     |        NONE        |
   |------------------+--------------------+--------------------|
   |       34MB       |   (2) 256K x 36    |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       36MB       |   (2) 512K x 36    |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       40MB       |    (2) 1M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       48MB       |    (2) 2M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 4M x 36     |    (2) 4M x 36     |
   |------------------+--------------------+--------------------|
   |       64MB       |    (2) 8M x 36     |        NONE        |
   |------------------+--------------------+--------------------|
   |       66MB       |   (2) 256K x 36    |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       68MB       |   (2) 512K x 36    |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       72MB       |    (2) 1M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       80MB       |    (2) 2M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |       96MB       |    (2) 4M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |      128MB       |    (2) 8M x 36     |    (2) 8M x 36     |
   |------------------+--------------------+--------------------|
   |      256MB       |    (2) 16M x 36    |    (2) 16M x 36    |
   |------------------+--------------------+--------------------|
   |      512MB       |    (2) 32M x 36    |    (2) 32M x 36    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |            Size            |            Bank 0             |
   |----------------------------+-------------------------------|
   |           256KB            |          (8) 32K x 8          |
   |----------------------------+-------------------------------|
   |           512KB            |          (8) 64K x 8          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |            Size            |             JS15              |
   |----------------------------+-------------------------------|
   |           256KB            |       pins 1 & 2 closed       |
   |----------------------------+-------------------------------|
   |           512KB            |       pins 2 & 3 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  CPU SPEED CONFIGURATION                   |
   |------------------------------------------------------------|
   |       Speed        |       JS18        |       JS19        |
   |--------------------+-------------------+-------------------|
   |       75MHz        |       Open        |       Open        |
   |--------------------+-------------------+-------------------|
   |       90MHz        |       Open        |      Closed       |
   |--------------------+-------------------+-------------------|
   |       100MHz       |      Closed       |      Closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CPU VOLTAGE CONFIGURATION                  |
   |------------------------------------------------------------|
   |          Voltage           |             JP100             |
   |----------------------------+-------------------------------|
   |           3.37v            |       pins 2 & 3 closed       |
   |----------------------------+-------------------------------|
   |           3.53v            |       pins 1 & 2 closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   ECP MODE CONFIGURATION                   |
   |------------------------------------------------------------|
   |     DMA     |  JS5   |       JS7        |       JS8        |
   |-------------+--------+------------------+------------------|
   | Normal mode |  Open  |       Open       |       Open       |
   |-------------+--------+------------------+------------------|
   |    DMA1     | Closed |    pins 1 & 2    |    pins 1 & 2    |
   |             |        |      closed      |      closed      |
   |-------------+--------+------------------+------------------|
   |    DMA3     | Closed |    pins 2 & 3    |    pins 2 & 3    |
   |             |        |      closed      |      closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 FLOPPY DRIVE CONFIGURATION                 |
   |------------------------------------------------------------|
   |        Type        |        JS1         |       JS4        |
   |--------------------+--------------------+------------------|
   |       Normal       |        Open        |       Open       |
   |--------------------+--------------------+------------------|
   |      Enhanced      | pins 2 & 3 closed  |      Closed      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     SCSI CONFIGURATION                     |
   |------------------------------------------------------------|
   |           SCSI type           |            JS11            |
   |-------------------------------+----------------------------|
   |        8-bit fast SCSI        |            Open            |
   |-------------------------------+----------------------------|
   |     16-bit fast wide SCSI     |           Closed           |
   |-------------------------------+----------------------------|
   |    Both 8-bit/16-bit SCSI     |           Closed           |
   +------------------------------------------------------------+