
ADVANCED INTEGRATION RESEARCH, INC.

54CPI (REV. 2.10)

Processor             Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Intel
Video Chip Set        None
Maximum Onboard       128MB (EDO supported)
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  AMI
Dimensions            305mm x 220mm
I/O Options           32-bit PCI slots (4), floppy drive interface, green
                      PC connector, IDE interfaces (2), parallel port,
                      PS/2 mouse interface, serial ports (2), cache slot
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Reset switch                J2

  Serial port 2              CN2       Speaker                     J3

  Parallel port              CN3       IDE interface LED           J4

  Floppy drive interface     CN4       Power LED & keylock         J5

  IDE interface 2            CN5       Turbo LED                   J6

  IDE interface 1            CN6       Cache slot                 SL1

  PS/2 mouse interface       CN7       32-bit PCI slots         PC1 - PC4

  Green PC connector          J1

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     Parallel port IRQ select IRQ7           JS5       Pins 1 & 2 closed

      Parallel port IRQ select IRQ5           JS5       Pins 2 & 3 closed

                                             JS14         Unidentified

     Monitor type select                    JS15             Open
      monochrome/EGA/VGA

      Monitor type select CGA                JS15            Closed

     Flash BIOS voltage select 12v          JS17       Pins 1 & 2 closed

      Flash BIOS voltage select 5v           JS17       Pins 2 & 3 closed

     CMOS memory normal operation           JS18       Pins 1 & 2 closed

      CMOS memory clear                      JS18       Pins 2 & 3 closed

     Pipeline cache mode disabled           JS22             Open

      Pipeline cache mode enabled            JS22            Closed

     Factory configured - do not alter      JS26            Closed

     Factory configured - do not alter      JS27            Closed

     Factory configured - do not alter      JS28            Closed

     Factory configured - do not alter      JS29            Closed

     Factory configured - do not alter      JS30            Closed

                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) 512K x 36    (2) 256K 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) 2M x 36          None

      16MB         (2) 1M x 36      (2) 1M x 36

      18MB        (2) 256K x 36     (2) 2M x 36

      20MB        (2) 512K x 36     (2) 2M x 36

      24MB         (2) 2M x 36      (2) 1M x 36

                    DRAM CONFIGURATION (CON'T)

         Size                 Bank 0                Bank 1

         32MB              (2) 4M x 36               None

         32MB              (2) 2M x 36            (2) 2M x 36

         34MB             (2) 256K x 36           (2) 4M x 36

         36MB             (2) 512K x 36           (2) 4M x 36

         40MB              (2) 4M x 36            (2) 1M x 36

         48MB              (2) 4M x 36            (2) 2M x 36

         64MB              (2) 8M x 36               None

         64MB              (2) 4M x 36            (2) 4M x 36

         66MB             (2) 256K x 36           (2) 8M x 36

         68MB             (2) 512K x 36           (2) 8M x 36

         72MB              (2) 8M x 36            (2) 1M x 36

         80MB              (2) 8M x 36            (2) 2M x 36

         96MB              (2) 8M x 36            (2) 4M x 36

        128MB              (2) 8M x 36            (2) 8M x 36

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs.

                            CACHE CONFIGURATION

       Size            Bank 0            TAG                 SL1

    256KB (A)       (8) 32K x 8      (1) 32K x 8        Not installed

    256KB (B)           None            None             256KB module
                                                          installed

    512KB (A)       (8) 64K x 8      (1) 32K x 8        Not installed

    512KB (B)           None            None             512KB module
                                                          installed

                        CACHE JUMPER CONFIGURATION

    Size          JS16            JS19           JS20           JS21

  256KB (A)     Pins 1 & 2     Pins 2 & 3     Pins 1 & 2      Pins 1 & 2
                 closed          closed         closed         closed

  256KB (B)     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3      Pins 2 & 3
                 closed          closed         closed         closed

  512KB (A)     Pins 2 & 3     Pins 1 & 2     Pins 1 & 2      Pins 2 & 3
                 closed          closed         closed         closed

  512KB (B)     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3      Pins 2 & 3
                 closed          closed         closed         closed

                        CACHE VOLTAGE CONFIGURATION

     Voltage          JS12          JS13          JS23           JS24

       Mixed        Closed        Closed         Open           Open

         3.3v         Open          Open         Closed         Closed

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier    JS9    JS10     JS11    JS25    JS32
  speed      speed

  75MHz      50MHz       1.5x        1 &   2 & 3    1 & 2   1 & 2   1 & 2
                                     2

  90MHz      60MHz       1.5x        1 &   1 & 2    2 & 3   1 & 2   1 & 2
                                     2

  100MHz     66MHz       1.5x        2 &   2 & 3    2 & 3   1 & 2   1 & 2
                                     3

  120MHz     60MHz        2x         1 &   1 & 2    2 & 3   1 & 2   2 & 3
                                     2

  133MHz     66MHz        2x         2 &   2 & 3    2 & 3   1 & 2   2 & 3
                                     3

  150MHz     60MHz       2.5x        1 &   1 & 2    2 & 3   2 & 3   2 & 3
                                     2

  166MHz     66MHz       2.5x        2 &   2 & 3    2 & 3   2 & 3   2 & 3
                                     3

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                                JS31

                  STD/VR                       Pins 2 & 3 closed

                    VRE                         Pins 1 & 2 closed

                           DMA CHANNEL SELECTION

       Channel              JS1              JS7                JS8

         Normal            Open             Open              Open

            1              Closed         Pins 2 & 3         Pins 2 & 3
                                            closed            closed

            3              Closed         Pins 1 & 2         Pins 1 & 2
                                            closed            closed

                          FLOPPY DRIVE SELECTION

           Setting                    JS2                    JS6

             Normal                  Open                   Open

             Enhanced                Closed           Pins 2 & 3 closed

                         SERIAL PORT SELECTION

        Setting                   JS3                     JS4

      Used as COM2         Pins 1 & 2 closed       Pins 1 & 2 closed

  Used as IR connector     Pins 2 & 3 closed       Pins 2 & 3 closed

