
MICRONICS COMPUTERS, INC.

M54PI (DIABLO BOARD)

Processor              Pentium
Processor Speed        90/100MHz
Chip Set               Intel
Max. Onboard DRAM      192MB
Cache                  512KB
BIOS                   Phoenix
Dimensions             254mm x 218mm
I/O Options            32-bit PCI slots (3), floppy drive interface, IDE
                       interface (2), parallel port, PS/2 mouse port,
                       serial ports (2)
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Speaker                     J1       IDE interface LED          J29

  PCI IDE interface           J5       ISA IDE interface          J30

  Reset switch               J12       Serial port 1              J31

  Power LED & keylock        J13       Serial port 2              J32

  Turbo LED                  J15       Parallel port              J33

  External keyboard          J23       Floppy drive               J34
  connector                            interface

  PS/2 mouse port            J24       32-bit PCI slots         SL1-SL3

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper           Setting

     Factory configured - do not alter        JP1           pins 1 & 2
                                                              closed

     Host bus frequency select 2/3            JP2           pins 1 & 2
                                                              closed

      Host bus frequency select 1/2            JP2           pins 2 & 3
                                                              closed

     PCI IDE on IRQ14                         JP3           pins 1 & 2
                                                              closed

      PCI IDE on IRQ15                         JP3           pins 2 & 3
                                                              closed

     PCI IDE interface enabled                JP4             Open

      PCI IDE interface disabled               JP4            Closed

     Keyboard SMI using SIO-SMI               JP6           pins 1 & 2
                                                              closed

      Keyboard SMI using IRQ10                 JP6           pins 2 & 3
                                                              closed

     Normal BIOS mode                         JP7           pins 1 & 2
                                                              closed

      BIOS recovery mode                       JP7           pins 2 & 3
                                                              closed

     Flash BIOS write protect enabled         JP9             Open

      Flash BIOS write protect disabled        JP9            Closed

     Normal operation                        JP10            Closed

      Clear RTC                               JP10             Open

     Monitor type select color               JP11            Closed

      Monitor type select monochrome          JP11             Open

     ISA IDE on IRQ15                        JP12           pins 2 & 3
                                                              closed

      ISA IDE on IRQ14                        JP12           pins 1 & 2
                                                              closed

     Parallel port on IRQ7                   JP17           pins 1 & 2
                                                              closed

      Parallel port on IRQ5                   JP17           pins 2 & 3
                                                              closed

     Super I/O chip SMC665 enabled           JP18             Open

      Super I/O chip SMC665 disabled          JP18            Closed

     Factory configured - do not alter       JP22             Open

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB        (2) 1MB x 36        NONE            NONE

      16MB       (2) 1MB x 36    (2) 1MB x 36        NONE

      16MB       (2) 2MB x 36        NONE            NONE

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

      24MB       (2) 1MB x 36    (2) 2MB x 36        NONE

      32MB       (2) 2MB x 36    (2) 2MB x 36        NONE

      32MB       (2) 1MB x 36    (2) 1MB x 36    (2) 2MB x 36

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

      40MB       (2) 1MB x 36    (2) 4MB x 36        NONE

      48MB       (2) 2MB x 36    (2) 4MB x 36        NONE

      48MB       (2) 1MB x 36    (2) 1MB x 36    (2) 4MB x 36

      56MB       (2) 1MB x 36    (2) 2MB x 36    (2) 4MB x 36

      64MB       (2) 4MB x 36    (2) 4MB x 36        NONE

      64MB       (2) 8MB x 36        NONE            NONE

      72MB       (2) 1MB x 36    (2) 4MB x 36    (2) 4MB x 36

      72MB       (2) 1MB x 36    (2) 8MB x 36        NONE

      80MB       (2) 2MB x 36    (2) 4MB x 36    (2) 4MB x 36

                  DRAM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      80MB       (2) 2MB x 36    (2) 8MB x 36        NONE

      80MB       (2) 1MB x 36    (2) 1MB x 36    (2) 8MB x 36

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

      96MB       (2) 4MB x 36    (2) 8MB x 36        NONE

      96MB       (2) 2MB x 36    (2) 2MB x 36    (2) 8MB x 36

     104MB       (2) 1MB x 36    (2) 4MB x 36    (2) 8MB x 36

     112MB       (2) 2MB x 36    (2) 4MB x 36    (2) 8MB x 36

     128MB       (2) 8MB x 36    (2) 8MB x 36        NONE

     128MB       (2) 4MB x 36    (2) 4MB x 36    (2) 8MB x 36

     136MB       (2) 1MB x 36    (2) 8MB x 36    (2) 8MB x 36

     144MB       (2) 2MB x 36    (2) 8MB x 36    (2) 8MB x 36

     160MB       (2) 4MB x 36    (2) 8MB x 36    (2) 8MB x 36

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

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

     256KB       (8) 32K x 8      NONE

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

                  CACHE JUMPER CONFIGURATION

        Size                 JP5                  JP19

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

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

         CPU SPEED CONFIGURATION

  Speed      JP36      JP37      JP38

  90MHz     Closed     Open     Closed

  100MHz     Open     Closed     Open

                ISA IDE DME CHANNEL SELECTION

       Channel               JP13                 JP14

          6            pins 1 & 2 closed   pins 1 & 2 closed

          7            pins 2 & 3 closed   pins 2 & 3 closed

             ECP MODE PARALLEL PORT DMA SELECTION

       Channel               JP15                 JP16

          1            pins 1 & 2 closed   pins 1 & 2 closed

          3            pins 2 & 3 closed   pins 2 & 3 closed

