
UNIDENTIFIED

P54C-IP

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             Intel
Max. Onboard DRAM    128MB
Cache                256/512KB
BIOS                 Award
Dimensions           280mm x 220mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green
                     PC connector, IDE interfaces (2), parallel port, PS/2
                     mouse port, serial ports (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Turbo LED                   J3

  Serial port 2              CN2       Power LED & keylock         J5

  Parallel port              CN3       Speaker                     J7

  Floppy drive interface     CN4       Reset switch                J8

  IDE interface 2            CN5       External battery           JP9

  IDE interface 1            CN6       IDE interface LED          JP17

  PS/2 mouse port            CN7       Green PC connector         JP21

  Turbo switch                J1       32-bit PCI slots         PC1 - PC4

  Note: The location of pin 1 is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

      BIOS type select EPROM                  JP1              Open

      BIOS type select 5v flash               JP1           pins 2 & 3
                                                              closed

      BIOS type select 12v flash              JP1           pins 1 & 2
                                                              closed

     CMOS memory normal operation            JP7              Open

      CMOS memory clear                       JP7             Closed

     Battery normal operation                JP8           pins 1 & 2
                                                              closed

      Battery clear                           JP8           pins 2 & 3
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 32         NONE

       4MB        (2) 512K x 32         NONE

       4MB        (2) 256K x 32    (2) 256K x 32

       6MB        (2) 512K x 32    (2) 256K x 32

       6MB        (2) 256K x 32    (2) 512K x 32

       8MB         (2) 1M x 32          NONE

       8MB        (2) 512K x 32    (2) 512K x 32

      10MB         (2) 1M x 32     (2) 256K x 32

      10MB        (2) 256K x 32     (2) 1M x 32

      12MB         (2) 1M x 32     (2) 512K x 32

      12MB        (2) 512K x 32     (2) 1M x 32

      16MB         (2) 2M x 32          NONE

      16MB         (2) 1M x 32      (2) 1M x 32

      18MB         (2) 2M x 32     (2) 256K x 32

      18MB        (2) 256K x 32     (2) 2M x 32

      20MB         (2) 2M x 32     (2) 512K x 32

      20MB        (2) 512K x 32     (2) 2M x 32

      24MB         (2) 2M x 32      (2) 1M x 32

      24MB         (2) 1M x 32      (2) 2M x 32

      32MB         (2) 4M x 32          NONE

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

      34MB         (2) 4M x 32     (2) 256K x 32

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

      34MB        (2) 256K x 32     (2) 4M x 32

      36MB         (2) 4M x 32     (2) 512K x 32

      36MB        (2) 512K x 32     (2) 4M x 32

      40MB         (2) 4M x 32      (2) 1M x 32

      40MB         (2) 1M x 32      (2) 4M x 32

      48MB         (2) 4M x 32      (2) 2M x 32

      48MB         (2) 2M x 32      (2) 4M x 32

      64MB         (2) 8M x 32          NONE

      64MB         (2) 4M x 32      (2) 4M x 32

      66MB         (2) 8M x 32     (2) 256K x 32

      66MB        (2) 256K x 32     (2) 8M x 32

      68MB         (2) 8M x 32     (2) 512K x 32

      68MB        (2) 512K x 32     (2) 8M x 32

      72MB         (2) 8M x 32      (2) 1M x 32

      72MB         (2) 1M x 32      (2) 8M x 32

      80MB         (2) 8M x 32      (2) 2M x 32

      80MB         (2) 2M x 32      (2) 8M x 32

      96MB         (2) 8M x 32      (2) 4M x 32

      96MB         (2) 4M x 32      (2) 8M x 32

      128MB        (2) 8M x 32      (2) 8M x 32

            CACHE CONFIGURATION

     Size          Bank 0          TAG

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

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

                        CACHE JUMPER CONFIGURATION

      Size              JP10               JP11               JP22

      None            pins 2 & 3        pins 2 & 3             N/A
                       closed             closed

      256KB           pins 1 & 2        pins 2 & 3      pins 1 & 2 closed
                       closed             closed

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

                          CPU SPEED CONFIGURATION

     Speed          JP4           JP15           JP16           JP20

     75MHz          Open          Open           Open         pins 1 & 2
                                                               closed

     90MHz          Open         Closed          Open         pins 2 & 3
                                                               closed

    100MHz          Open         Closed         Closed        pins 2 & 3
                                                               closed

    120MHz         Closed        Closed          Open         pins 2 & 3
                                                               closed

    133MHz         Closed        Closed         Closed        pins 2 & 3
                                                               closed

                      DMA CONFIGURATION

         DMA                 JP12                 JP13

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

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

