
ASUS COMPUTER INTERNATIONAL

PCI/I-P54SP4

UNIDENTIFIED

SPI.V

Processor             Pentium
Processor Speed       60/75/90/100MHz
Chip Set              SIS
Max. Onboard DRAM     128MB
Cache                 256/512/1024KB
BIOS                  Award
Dimensions            330mm x 218mm
I/O Options           32-bit PCI slots (4), floppy drive interface, green
                      PC connector, IDE interfaces (2), parallel port,
                      PS/2 mouse interface, serial ports (2)
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                Location

  Serial port 2             CN1        Turbo LED             CN8 (pins 12
                                                                - 13)

  Serial port 1             CN2        Green PC              CN8 (pins 14
                                       connector                - 15)

  Parallel port             CN3        Turbo switch          CN8 (pins 16
                                                                - 17)

  Floppy drive              CN4        Reset switch          CN8 (pins 19
  interface                                                     - 20)

  IDE interface             CN5        3.3V power                E2
  (primary)                            connector

  IDE interface             CN6        Green PC                  JP1
  (secondary)                          connector

  PS/2 mouse                CN7        IDE interface LED        JP19
  interface

  Power LED & keylock    CN8 (pins 1   32-bit PCI slots       SL1 - SL4
                            - 5)

  Speaker                CN8 (pins 7
                           - 10)

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

     On board I/O enabled                    JP2           pins 1 & 2
                                                              closed

      On board I/O disabled                   JP2           pins 2 & 3
                                                              closed

     IDE interface enabled                   JP5           pins 1 & 2
                                                              closed

      IDE interface disabled                  JP5           pins 2 & 3
                                                              closed

     Parity check enabled                   JP15           pins 1 & 2
                                                              closed

      Parity check disabled                  JP15           pins 2 & 3
                                                              closed

     Mouse disabled                         JP16           pins 1 & 2
                                                              closed

      Mouse enabled                          JP16           pins 2 & 3
                                                              closed

     Flash BIOS write protect               JP17           pins 1 & 2
      disabled                                                closed

      Flash BIOS write protect enabled       JP17           pins 2 & 3
                                                              closed

     EPROM voltage select 5v                JP18           pins 1 & 2
                                                              closed

      EPROM voltage select 12v               JP18           pins 2 & 3
                                                              closed

                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

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

       8MB         (2) 1M x 36          NONE

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

      16MB         (2) 1M x 36      (2) 1M x 36

      16MB         (2) 2M x 36          NONE

      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

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

         DRAM CONFIGURATION (CONT.)

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

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

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

     64MB        (2) 8M x 36      NONE

     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

          DRAM TERMINATOR CONFIGURATION

      Type             RN11             RN12

  Single sided      Installed      Not installed

  Double sided    Not installed      Installed

                            CACHE CONFIGURATION

       Size              Bank 0            Bank 1              TAG

       256KB          (4) 32K x 8        (4) 32K x 8       (1) 8K x 8 or
                                                           (1) 32K x 8

       512KB          (4) 64K x 8        (4) 64K x 8      (1) 16K x 8 or
                                                           (1) 32K x 8

        1MB           (4) 128K x 8      (4) 128K x 8       (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP10                 JP11

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

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

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

                        CACHE VOLTAGE CONFIGURATION

      Type            JP6           JP7            JP8           JP9

  3.3V in/out        Open           Open         Closed         Closed

   5V in/3.3V       Closed         Closed         Open           Open
      out

                          CPU SPEED CONFIGURATION

      Speed              JP12              JP13               JP14

      60MHz           pins 1 & 2         pins 2 & 3         pins 2 & 3
                        closed            closed             closed

      75MHz           pins 2 & 3         pins 1 & 2         pins 1 & 2
                        closed            closed             closed

      90MHz           pins 1 & 2         pins 2 & 3         pins 1 & 2
                        closed            closed             closed

      100MHz          pins 2 & 3         pins 1 & 2         pins 2 & 3
                        closed            closed             closed

                  DMA CHANNEL CONFIGURATION

         DMA                 JP3                  JP4

      Channel 1        pins 1 & 2 closed   pins 1 & 2 closed

      Channel 3        pins 2 & 3 closed   pins 2 & 3 closed

