
VISION TECHNOLOGIES

INFINITY

Processor              Pentium
Processor Speed        75/90/100/120/133/150MHz
Chip Set               SIS
Video Chip Set         None
Maximum Onboard Memory 128MB (EDO supported)
Maximum Video Memory   None
Cache                  256/512/1024KB
BIOS                   Award
Dimensions             275mm x 220mm
I/O Options            32-bit PCI slots (4), floppy drive interface, green
                       PC connector, IDE interfaces (2), parallel port,
                       serial ports (2), cache slot, IR connector, VRM
                       connector
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1               J4       Power LED & keylock        J13

  Serial port 2               J5       Speaker                    J15

  Floppy drive interface      J6       Reset switch               J16

  Parallel port               J7       Turbo LED                  J17

  IDE interface 1             J8       IDE interface LED          J18

  IDE interface 2             J9       IR connector               JP27

  Green PC LED               J10       32-bit PCI slots         PC1 - PC4

  Green PC connector         J11       Cache slot                 SL1

  Turbo switch               J12       VRM connector              VRM

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Intel IR connector used                 JP27          Pins 1 - 5
                                                              closed

      HP IR connector used                    JP27          Pins 3 - 6
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       4MB             None        (2) 512K x 36

       4MB        (2) 512K x 36         None

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

       6MB        (2) 512K x 36    (2) 256K x 36

       6MB        (2) 256K x 36    (2) 512K x 36

       8MB         (2) 1M x 36          None

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

      10MB         (2) 1M x 36     (2) 256K x 36

      10MB        (2) 256K x 36     (2) 1M x 36

      12MB         (2) 1M x 36     (2) 512K 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) 2M x 36     (2) 256K x 36

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

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

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

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

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

      32MB         (2) 4M x 36          None

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

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

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

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

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

                    DRAM CONFIGURATION (CONT)

         Size                 Bank 0                Bank 1

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

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

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

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

         64MB              (2) 8M x 36               None

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

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

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

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

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

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

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

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

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

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

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

       1MB          (8) 128K x 8     (1) 32K x 8        Not installed

                  CACHE JUMPER CONFIGURATION

        Size                 JP13                 JP14

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

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

         1MB           Pins 2 & 3 closed   Pins 2 & 3 closed

           CACHE MODULE CONFIGURATION

          Type                   JP12

      Asynchronous         Pins 1 & 2 closed

  Burst/pipeline burst     Pins 2 & 3 closed

              CACHE VOLTAGE CONFIGURATION

          Voltage                      JP11

       Mixed voltage         Pins 1 & 8, 2 & 7 closed

            3.3v             Pins 3 & 6, 4 & 5 closed

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier     JP9       JP10      JP19      JP20
  speed     speed

  75MHz     50MHz        1.5x       Closed    Closed     Open      Open

  90MHz     60MHz        1.5x       Closed     Open      Open      Open

  100MHz    66MHz        1.5x        Open     Closed     Open      Open

  120MHz    60MHz         2x        Closed     Open     Closed     Open

  133MHz    66MHz         2x         Open     Closed    Closed     Open

  150MHz    60MHz        2.5x       Closed     Open     Closed    Closed

          CPU VOLTAGE SELECTION

       Voltage               JP18

        3.3v          Pins 1 & 2 closed

        3.4v          Pins 3 & 4 closed

        3.5v          Pins 5 & 6 closed

                               VRM SELECTION

               Setting                                VRM

   VRM not installed (using on board       Pins 6 & 7, 21 & 22 closed
              regulator)

            VRM installed                          Installed

                          PCI BUS CLOCK SELECTION

                 Setting                                JP8

  PCI clock = sys clock/2 (60/66MHz sys                Open
                 clock)

   PCI clock = 33MHz (50MHz sys clock)                Closed

