
ADVANCED INTEGRATION RESEARCH, INC.

486PI (REV. 1.0)

Processor      80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T
Processor      25/33/50(internal)/66(internal)/100(internal)MHz
Speed
Chip Set       Intel
Video Chip Set None
Maximum        128MB
Onboard Memory
Maximum Video  None
Memory
Cache          128/256/512KB
BIOS           AMI
Dimensions     330mm x 218mm
I/O Options    32-bit VESA local bus slots (2), 32-bit PCI slots (3),
               floppy drive interfaces (2), green PC connector, IDE
               interface, parallel port, serial ports (2)
NPU Options    None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Power LED & keylock         C1       Floppy drive               CN3
                                       interface 2

  IDE interface LED           C2       Floppy drive               CN4
                                       interface 1

  Speaker                     C3       Parallel port              CN5

  Turbo switch                C4       IDE interface              CN6

  Turbo LED                   C5       Green PC connector         GPC

  Reset switch                C6       External battery            J2

  Serial port 2              CN1       32-bit PCI slots        PC1  PC3

  Serial port 1              CN2       32-bit VESA local bus   SL1 & SL2
                                       slots

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     CMOS memory normal operation            JP1       Pins 1 & 2 closed

      CMOS memory clear                       JP1       Pins 2 & 3 closed

     Factory configured - do not alter       JP2       Pins 1 & 2 closed

     Parallel port IRQ select IRQ7           JP3       Pins 1 & 2 closed

      Parallel port IRQ select IRQ5           JP3       Pins 2 & 3 closed

     Monitor type select                     JP5             Open
      monochrome/VGA/EGA

      Monitor type select CGA                 JP5            Closed

     Factory configured - do not alter      JP13       Pins 1 & 2 closed

     Factory configured - do not alter      JP14       Pins 1 & 2 closed

     Factory configured - do not alter      JP15         Unidentified

     Factory configured - do not alter      JP16         Unidentified

     Factory configured - do not alter      JP17            Closed

     Factory configured - do not alter      JP18             Open

     Factory configured - do not alter      JP23       Pins 2 & 3 closed

     Factory configured - do not alter      JP24             Open

     Factory configured - do not alter      JP26            Closed

     Factory configured - do not alter      JP27             Open

     Factory configured - do not alter      JP28       Pins 1 & 2 closed

     Factory configured - do not alter      JP29             Open

     Factory configured - do not alter      JP30             Open

  Note: The location of all factory configured jumpers except for JP15 &
  JP16 are unidentified.

                            SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2          Bank 3

     2MB         (1) 512K x       None           None            None
                    36

     4MB        (1) 1M x 36       None           None            None

     4MB         (1) 512K x     (1) 512K x       None            None
                    36             36

     6MB        (1) 1M x 36     (1) 512K x       None            None
                                   36

     8MB        (1) 2M x 36       None           None            None

     8MB        (1) 1M x 36     (1) 512K x     (1) 512K x        None
                                   36             36

     8MB        (1) 1M x 36    (1) 1M x 36       None            None

                        SIMM CONFIGURATION (CONT)

     Size         Bank 0        Bank 1         Bank 2          Bank 3

     10MB       (1) 2M x 36    (1) 512K x       None            None
                                  36

     10MB       (1) 1M x 36    (1) 512K x     (1) 512K x    (1) 512K x 36
                                  36             36

     12MB       (1) 2M x 36    (1) 512K x     (1) 512K x        None
                                  36             36

     12MB       (1) 2M x 36   (1) 1M x 36       None            None

     12MB       (1) 1M x 36   (1) 1M x 36    (1) 1M x 36        None

     16MB       (1) 4M x 36      None           None            None

     16MB       (1) 2M x 36   (1) 1M x 36    (1) 1M x 36        None

     16MB       (1) 2M x 36   (1) 2M x 36       None            None

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

     18MB       (1) 4M x 36    (1) 512K x       None            None
                                  36

     20MB       (1) 4M x 36    (1) 512K x     (1) 512K x        None
                                  36             36

     20MB       (1) 4M x 36   (1) 1M x 36       None            None

     20MB       (1) 2M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     24MB       (1) 4M x 36   (1) 1M x 36    (1) 1M x 36        None

     24MB       (1) 4M x 36   (1) 2M x 36       None            None

     24MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36        None

     24MB       (1) 2M x 36   (1) 4M x 36       None            None

     28MB       (1) 4M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     28MB       (1) 1M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     32MB       (1) 8M x 36      None           None            None

     32MB       (1) 4M x 36   (1) 2M x 36    (1) 2M x 36        None

     32MB       (1) 4M x 36   (1) 4M x 36       None            None

     32MB       (1) 2M x 36   (1) 2M x 36    (1) 2M x 36     (1) 2M x 36

     34MB       (1) 8M x 36    (1) 512K x       None            None
                                  36

     36MB       (1) 8M x 36    (1) 512K x     (1) 512K x        None
                                  36             36

     36MB       (1) 8M x 36   (1) 1M x 36       None            None

     40MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36        None

     40MB       (1) 8M x 36   (1) 2M x 36       None            None

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

     44MB       (1) 8M x 36   (1) 1M x 36    (1) 1M x 36     (1) 1M x 36

     48MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36        None

     48MB       (1) 8M x 36   (1) 4M x 36       None            None

                       SIMM CONFIGURATION (CONT)

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     48MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36       None

     48MB       (1) 4M x 36   (1) 8M x 36        None          None

     56MB       (1) 8M x 36   (1) 2M x 36    (1) 2M x 36    (1) 2M x 36

     64MB       (1) 8M x 36   (1) 4M x 36    (1) 4M x 36       None

     64MB       (1) 8M x 36   (1) 8M x 36        None          None

     64MB       (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     68MB       (1) 1M x 36   (1) 8M x 36    (1) 8M x 36       None

     72MB       (1) 2M x 36   (1) 8M x 36    (1) 8M x 36       None

     80MB       (1) 8M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     96MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36       None

    104MB       (1) 2M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    112MB       (1) 4M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

    128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

              CACHE CONFIGURATION

      Size          Bank 0          Bank 1

     128KB        (4) 32K x 8        None

     256KB        (4) 32K x 8    (4) 32K x 8

     512KB        (4) 128K x 8       None

                   CACHE JUMPER CONFIGURATION

   Size        JP8        JP9       JP10       JP11       JP12

   128KB     Closed      Open       Open       Open       Open

   256KB      Open      Closed     Closed     Closed      Open

   512KB     Closed      Open       Open      Closed     Closed

                            CPU SPEED SELECTION

     Speed          JP19           JP20          JP21           JP22

     25MHz         Closed          Open          Open         Pins 2 & 3
                                                               closed

     33MHz          Open          Closed        Closed        Pins 1 & 2
                                                               closed

    50iMHz         Closed          Open          Open         Pins 2 & 3
                                                               closed

    66iMHz          Open          Closed        Closed        Pins 1 & 2
                                                               closed

    100iMHz        Closed          Open          Open         Pins 2 & 3
                                                               closed

            CPU TYPE SELECTION

        Type                 JP25

       80486SX        Pins 2 & 3 closed

       80487SX        Pins 1 & 2 closed

       80486DX        Pins 1 & 2 closed

      80486DX2        Pins 1 & 2 closed

      80486DX4        Pins 1 & 2 closed

        P24D          Pins 1 & 2 closed

        P24T          Pins 1 & 2 closed

                           DMA CHANNEL SELECTION

  4 floppy drives     Channel         JP4           JP6           JP7

       Enabled         None          Open         Open        Pins 1 & 2
                                                                closed

        Disabled         1         Pins 2 & 3    Pins 2 & 3    Pins 2 & 3
                                     closed       closed        closed

        Disabled         3         Pins 1 & 2    Pins 1 & 2    Pins 2 & 3
                                     closed       closed        closed

