
ASUS COMPUTER INTERNATIONAL

P/I-P6RP4

Processor                   Pentium Pro
Processor Speed             150/166MHz
Chip Set                    Intel
Video Chip Set              None
Maximum Onboard Memory      512MB
Maximum Video Memory        None
Cache                       256/512KB (on Pentium Pro CPU)
BIOS                        AMI
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), IR connector, MediaBus connector,
                            VRM connector
NPU Options                 None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  Serial port 1            CN1        Green PC connector   CON1 pins 14 &
                                                                 15

  Serial port 2            CN2        Reset switch         CON1 pins 19 &
                                                                 20

  Parallel port            CN3        IDE interface LED         JP27

  Floppy drive             CN4        Chassis fan power        JP1601
  interface

  IDE interface 2          CN5        Chassis fan power        JP1602

  IDE interface 1          CN6        IR connector               IR

  PS/2 mouse               CN7        32-bit PCI slots       PC1 - PC4
  interface

  Power LED &         CON1 pins 1 -   MediaBus slot             SL1
  keylock                   5

  Speaker             CON1 pins 7 -   VRM connector             VRM
                           10

  Turbo LED            CON1 pins 12
                          & 13

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     IDE interface enabled                   JP2           Pins 1 & 2
                                                              closed

      IDE interface disabled                  JP2           Pins 2 & 3
                                                              closed

     PS/2 mouse IRQ enabled                  JP5           Pins 1 & 2
                                                              closed

      PS/2 mouse IRQ disabled                 JP5           Pins 2 & 3
                                                              closed

     CMOS memory normal operation           JP23              Open

      CMOS memory clear                      JP23             Closed

     Flash BIOS voltage select 5v           JP24           Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 12v          JP24           Pins 2 & 3
                                                              closed

     Flash BIOS write protect enabled       JP25           Pins 1 & 2
                                                              closed

      Flash BIOS write protect               JP25           Pins 2 & 3
      disabled                                                closed

     Flash BIOS boot block write            JP26           Pins 1 & 2
      disabled                                                closed

      Flash BIOS boot block write            JP26           Pins 2 & 3
      enabled                                                 closed

     On board I/O enabled                  JP2005          Pins 1 & 2
                                                              closed

      On board I/O disabled                 JP2005          Pins 2 & 3
                                                              closed

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        None

      16MB        (2) 2M x 36        None

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

      32MB        (2) 4M x 36        None

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

      64MB        (2) 8M x 36        None

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

     128MB        (2) 8M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

     256MB        (2) 16M x 36   (2) 16M x 36

     256MB        (2) 32M x 36       None

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

                      CACHE CONFIGURATION

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

                          CPU BUS CORE SELECTION

  Bus:core       Bus           CPU core       JP19   JP20    JP21   JP22

      1/2    60MHz/66MHz    120MHz/133MHz     2 &     2 &    2 &    2 & 3
                                               3      3       3

      1/3    60MHz/66MHz    180MHz/200MHz     2 &     2 &    2 &    1 & 2
                                               3      3       3

      1/4        N/A             N/A          2 &     1 &    2 &    2 & 3
                                               3      2       3

      1/5        N/A             N/A          2 &     1 &    2 &    1 & 2
                                               3      2       3

     2/5    60MHz/66MHz    150MHz/166MHz     1 &     2 &    2 &    2 & 3
                                               2      3       3

      2/7        N/A             N/A          1 &     2 &    2 &    1 & 2
                                               2      3       3

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

    Voltage         JP10           JP11          JP12            JP13

      VID        Pins 1 & 2     Pins 1 & 2     Pins 1 & 2     Pins 1 & 2
                   closed         closed        closed          closed

     2.1v           Open           Open          Open         Pins 2 & 3
                                                                closed

     2.2v           Open           Open        Pins 2 & 3        Open
                                                closed

     2.3v           Open           Open        Pins 2 & 3     Pins 2 & 3
                                                closed          closed

     2.4v           Open        Pins 2 & 3       Open            Open
                                  closed

     2.5v           Open        Pins 2 & 3       Open         Pins 2 & 3
                                  closed                        closed

     2.6v           Open        Pins 2 & 3     Pins 2 & 3        Open
                                  closed        closed

     2.7v           Open        Pins 2 & 3     Pins 2 & 3     Pins 2 & 3
                                  closed        closed          closed

     2.8v        Pins 2 & 3        Open          Open            Open
                   closed

     2.9v        Pins 2 & 3        Open          Open         Pins 2 & 3
                   closed                                       closed

     3.0v        Pins 2 & 3        Open        Pins 2 & 3        Open
                   closed                       closed

     3.1v        Pins 2 & 3        Open        Pins 2 & 3     Pins 2 & 3
                   closed                       closed          closed

     3.2v        Pins 2 & 3     Pins 2 & 3       Open            Open
                   closed         closed

     3.3v        Pins 2 & 3     Pins 2 & 3       Open         Pins 2 & 3
                   closed         closed                        closed

     3.4v        Pins 2 & 3     Pins 2 & 3     Pins 2 & 3        Open
                   closed         closed        closed

     3.5v        Pins 2 & 3     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3
                   closed         closed        closed          closed

                   CPU VOLTAGE INDENTIFICATION SELECTION

       Setting           JP201        JP202         JP203        JP204

        Pull high        Open         Open         Open          Open
         disabled

         Pull high       Closed       Closed       Closed        Closed
         enabled

                    DMA CHANNEL SELECTION

       Channel               JP3                  JP4

          1            Pins 1 & 2 closed   Pins 1 & 2 closed

          3            Pins 2 & 3 closed   Pins 2 & 3 closed

                        PCI MASTER/SLAVE SELECTION

      Master            Slave             JP2201             JP2202

     PCI IDE         PCI slot 1         Pins 1 & 2      Pins 1 & 2 closed
                                          closed

    PCI slot 1         PCI IDE          Pins 2 & 3      Pins 2 & 3 closed
                                          closed

                             PCI IRQ SELECTION

        Setting            IRQ        JP6      JP7       JP8        JP9

           PCI 1          IRQ14      1 & 2     N/A       N/A        N/A

           PCI 1          IRQ15       N/A     1 & 2      N/A        N/A

           PCI 2          IRQ14      3 & 4     N/A       N/A        N/A

           PCI 2          IRQ15       N/A     3 & 4      N/A        N/A

           PCI 3          IRQ14       N/A      N/A      1 & 2       N/A

           PCI 3          IRQ15       N/A      N/A       N/A       1 & 2

           PCI 4          IRQ14       N/A      N/A      3 & 4       N/A

           PCI 4          IRQ15       N/A      N/A       N/A       3 & 4

      IRQ routing by      IRQ14      2 & 3     N/A      2 & 3       N/A
      chipset

     IRQ routing by      IRQ15       N/A     2 & 3      N/A       2 & 3
      chipset

  Note: Pins designated should be in the closed position.

                          SERIAL PORT 2 SELECTION

           Setting                    JP2003                JP2004

          Used as COM2         Pins 1 & 2 closed      Pins 1 & 2 closed

       Used as IR connector     Pins 2 & 3 closed      Pins 2 & 3 closed

