
ADVANCED INTEGRATION RESEARCH, INC.

586MI REV. 1.1/1.11/1.12

Processor             Pentium Overdrive/Pentium
Processor Speed       50/60/66MHz
Chip Set              Unidentified
Max. Onboard DRAM     128MB
Cache                 64/128/256/512KB
BIOS                  AMI
Dimensions            330mm x 218mm
I/O Options           32-bit VESA local bus slots (3), floppy drive
                      interface, green PC connector, IDE interface,
                      parallel port, serial ports (2)
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       Turbo LED                   J2

  Serial port 1              CN2       External battery            J3

  IDE interface              CN3       IDE interface LED           J4

  Floppy drive               CN4       Power LED & keylock         J5
  interface

  Parallel port              CN5       Speaker                     J6

  Green PC connector         CN6       Turbo switch                J7

  Reset switch                J1       32-bit VESA local bus   SL1 - SL3
                                       slots

                        USER CONFIGURABLE SETTINGS

                 Function                      Jumper         Position

     Factory configured - do not alter         JP7             N/A

     Factory configured - do not alter         JP9             N/A

     Factory configured - do not alter         JP10            N/A

     Factory configured - do not alter         JP11            N/A

     Factory configured - do not alter         JP12            N/A

     Flash BIOS programming mode select        JP13            Open
      normal operation

      Flash BIOS programming mode select        JP13         pins 2 & 3
      programming mode                                         closed

     Monitor type select                       JP14            Open
      monochrome/EGA/VGA

      Monitor type select CGA                   JP14           Closed

     CMOS memory normal operation              JP15         pins 2 & 3
                                                               closed

      CMOS memory clear                         JP15         pins 1 & 2
                                                               closed

     Factory configured - do not alter         JP16            N/A

     Factory configured - do not alter         JP20            N/A

     Factory configured - do not alter         JP26            N/A

     Factory configured - do not alter         JP27            N/A

     Factory configured - do not alter         JP28            N/A

     Factory configured - do not alter         JP29            N/A

     VL-BUS IDE interface enabled              JP30            Open

      VL-BUS IDE interface enabled              JP30           Closed

     Parallel port IRQ select IRQ7             JP32         pins 1 & 2
                                                               closed

      Parallel port IRQ select IRQ5             JP32         pins 2 & 3
                                                               closed

     Factory configured - do not alter         JP33            N/A

     Factory configured - do not alter         JP34            N/A

                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

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

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

      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

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

     64KB        (8) 8K x 8       NONE

     128KB       (8) 8K x 8    (8) 8K x 8

     256KB       (8) 32K x 8      NONE

     512KB       (8) 32K x 8   (8) 32K x 8

                     CACHE JUMPER CONFIGURATION

   Size      JP1      JP2       JP3       JP4      JP5       JP6

   64KB     1 & 2    1 & 2     1 & 2     Open      Open      Open

  128KB     2 & 3    2 & 3     2 & 3     Open      Open     Closed

  256KB     1 & 2    1 & 2     1 & 2     Open     Closed    Closed

  512KB     2 & 3    2 & 3     2 & 3     Closed   Closed    Closed

  Note: Pins designated should be in the closed position.

        CPU SPEED CONFIGURATION

  Speed      JO1       JO2       JO3

  50MHz      Open     Open     Closed

  60MHz      Open    Closed     Open

  66MHz     Closed   Closed     Open

  VESA WAIT STATE CONFIGURATION

   Wait states         JP18

  0 wait states        Open

  1 wait state        Closed

                     BUS SPEED CONFIGURATION

  CPU speed       JO5          JO6          JO7          JP19

  <= 33MHz      Closed        Open          Open         Open

   > 33MHz       Open         Open          Open        Closed

                      IDE RECOVERY TIME CONFIGURATION

      Speed             JP21               JP22               JP23

        0             pins 2 & 3        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

        1             pins 1 & 2        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

        2             pins 2 & 3        pins 1 & 2      pins 2 & 3 closed
                       closed             closed

