
UNIVERSAL SCIENTIFIC INDUSTRIES CO., LTD.

PRO-273

Processor                  Pentium II
Processor Speed            Unidentified
Chip Set                   Intel
Video Chip Set             None
Maximum Onboard Memory     384MB (EDO supported)
Maximum Video Memory       None
Cache                      256/512KB (located on Pentium II CPU)
BIOS                       Award
Dimensions                 305mm x 244mm
I/O Options                32-bit PCI slots (4), floppy drive interface,
                           IDE interfaces (2), parallel port, PS/2 mouse
                           port, serial port, IR connector, USB connectors
                           (2), ATX power connector
NPU Options                None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       IR connector               J17

  ATX power connector        ATX       Power LED & keylock        J18

  CPU fan power               J2       Reset switch               JP6

  IDE interface 1             J6       USB connector               P1

  IDE interface 2             J7       USB connector              P1A

  IDE interface LED           J8       Serial port 1               P2

  Power LED                   J9       Parallel port               P3

  Speaker                    J10       PS/2 mouse port             P4

  Floppy drive interface     J16       32-bit PCI slots         PC1  PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP4           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP4           Pins 2 & 3
                                                              closed

                      DIMM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB         (2) 1M x 36        None            None

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

      16MB        (2) 2M x 36        None            None

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

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

      32MB        (2) 4M x 36        None            None

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

      64MB        (2) 4M x 36     (2) 4M x 36        None

      64MB        (2) 8M x 36        None            None

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

     128MB        (2) 8M x 36     (2) 8M x 36        None

     128MB       (2) 16M x 36        None            None

     192MB        (2) 8M x 36     (2) 8M x 36    (2) 8M x 36

     256MB       (2) 16M x 36    (2) 16M x 36        None

     256MB       (2) 32M x 36        None            None

     384MB       (2) 16M x 36    (2) 16M x 36    (2) 16M x 36

            Note: Board accepts EDO memory.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium II CPU.

                CPU MULTIPLIER SELECTION

         Multiplier                     JP1

            2.5x             Pins 1 & 2, 3 & 4 closed

             3x              Pins 1 & 2, 5 & 6 closed

            3.5x                 Pins 1 & 2 closed

             4x              Pins 3 & 4, 5 & 6 closed

             CPU CLOCK SPEEDSPEED SELECTION

         CPU speed                      JP7

           66MHz                       Open

          68.5MHz                Pins 5 & 6 closed

           75MHz                 Pins 3 & 4 closed

           83MHz             Pins 1 & 2, 5 & 6 closed


