
UNIDENTIFIED

P54C-SC

Processor         Pentium
Processor Speed   75/90/100MHz
Chip Set          SIS
Max. Onboard DRAM 128MB
Cache             256/512/1024KB
BIOS              Award
Dimensions        270mm x 220mm
I/O Options       32-bit PCI slots (4)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                 Location

  Reset switch                J4        Turbo switch              JP23

  Speaker                     J5        Turbo LED                LED 1

  Power LED & keylock         J6        32-bit PCI slots        PC1 - PC4

  External battery            JJ1

  Note: The location of LED 1 is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     CMOS memory normal operation            JJ2           pins 1 & 2
                                                              closed

      CMOS memory clear                       JJ2           pins 2 & 3
                                                              closed

     Factory configured - do not             JP1              N/A
      alter

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       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

      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

         DRAM CONFIGURATION (CONT)

     Size          Bank 0        Bank 1

     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

                    DRAM JUMPER CONFIGURATION

              Type                             JP24

  Bank 0 using double side SIMM         pins 1 & 2 closed

  Bank 0 using single side SIMM         pins 2 & 3 closed

                           CACHE CONFIGURATION

          Size                    Bank 0                    TAG

          256KB                (8) 32K x 8         (1) 8K or (1) 32K x 8

          512KB                (8) 64K x 8              (1) 32K x 8

           1MB                 (8) 128K x 8             (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 J19                  J20

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

        512KB          pins 1 & 2 closed   pins 2 & 3 closed

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

   CPU SPEED CONFIGURATION

  Speed      JP16      JP18

  75MHz      Open      Open

  90MHz      Open     Closed

  100MHz    Closed    Closed

