
MICRONICS COMPUTERS, INC.

SPITFIRE EX

Processor              Pentium II
Processor Speed        233/266/300/333/366/400MHz
Chip Set               Intel
Video Chip Set         None
Maximum Onboard Memory 1GB (EDO & SDRAM supported)
Maximum Video Memory   None
Cache                  256/512KB (located on Pentium II CPU)
BIOS                   Phoenix
Dimensions             305mm x 244mm
I/O Options            32-bit PCI slots (3), floppy drive interface,
                       game/MIDI interface, IDE interfaces (2), SCSI
                       interface, Wide SCSI interfaces (2), parallel port,
                       PS/2 mouse port, serial ports (2), IR connector, USB
                       connectors (2), ATX power connector, AGP slot, line
                       in, line out, microphone in, audio in  CD-ROM
NPU Options            None

[Image]

                                CONNECTIONS

  Purpose              Location     Purpose                   Location

  AGP slot               AGP        Power LED                J24/pins 18
                                                                - 20

  ATX power              ATX        Reset switch             J24/pins 22
  connector                                                     & 23

  Microphone in          CN1        Speaker                  J24/pins 24
                                                                - 27

  Line in                CN2        CPU fan power 1              J25

  Line out               CN3        CPU fan power 2              J26

  IDE interface 1         J7        Chassis fan power            J27

  IDE interface 2         J8        I2C connector                J28

  Floppy drive            J9        Chassis intrusion            J29
  interface                         connector

  IDE interface          J10        Audio in  CD-ROM            J31
  LED

  PS/2 mouse port        J11        Modem/Telephony              J32
                                    connector

  USB connector 1        J12        Game/MIDI port               J33

  USB connector 2        J12A       Audio line in                J34

  Serial port 1          J13        SCSI interface               J36

  Serial port 2          J14        Wide SCSI interface          J37

  Parallel port          J15        Wide SCSI interface          J38

  Soft off power     J24/pins 1 &   Wake on LAN connector        J39
  supply                  2

  IR connector       J24/pins 6 -   Auxiliary audio line         J40
                          11        in

  IDE interface       J24/pins 13   32-bit PCI slots          PC1  PC3
  LED                    - 16

  Note: The location J39 is unidentified.

                        USER CONFIGURABLE SETTINGS

                Function                    Label           Position

     Host bus agents pipeline mode           W2       Pins 2 & 3 closed
      normal operation

      Host bus agents pipeline mode           W2       Pins 1 & 2 closed
      reserved

     Factory configured - do not alter       W5          Unidentified

     CMOS memory normal operation            W8       Pins 1 & 2 closed

      CMOS memory clear                       W8       Pins 2 & 3 closed

     Soft off power supply switch            W9              Open
      enabled

      Forced cycling enabled                  W9             Closed

     Sound enabled/disabled through         W10             Closed
      BIOS

      Sound disabled through hardware        W10              Open

     Wavetable enabled/disabled             W11             Closed
      through BIOS

      Wavetable disabled through             W11              Open
      hardware

     SCSI enabled/disabled through          W12             Closed
      BIOS

      SCSI disabled through hardware         W12              Open

                            DIMM CONFIGURATION

      Size          Bank 0        Bank 1         Bank 2         Bank 3

      8MB         (1) 1M x 64      None           None           None

      16MB        (1) 2M x 64      None           None           None

      16MB        (1) 1M x 64   (1) 1M x 64       None           None

      24MB        (1) 2M x 64   (1) 1M x 64       None           None

      24MB        (1) 1M x 64   (1) 1M x 64    (1) 1M x 64       None

      32MB        (1) 2M x 64   (1) 2M x 64       None           None

      32MB        (1) 4M x 64      None           None           None

      32MB        (1) 1M x 64   (1) 1M x 64    (1) 1M x 64   (1) 1M x 64

      40MB        (1) 2M x 64   (1) 2M x 64    (1) 1M x 64       None

      40MB        (1) 2M x 64   (1) 1M x 64    (1) 1M x 64   (1) 1M x 64

      40MB        (1) 4M x 64   (1) 1M x 64       None           None

      48MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64       None

      48MB        (1) 2M x 64   (1) 2M x 64    (1) 1M x 64   (1) 1M x 64

      48MB        (1) 4M x 64   (1) 1M x 64    (1) 1M x 64       None

      56MB        (1) 4M x 64   (1) 2M x 64    (1) 1M x 64       None

      56MB        (1) 4M x 64   (1) 1M x 64    (1) 1M x 64   (1) 1M x 64

      64MB        (1) 2M x 64   (1) 2M x 64    (1) 2M x 64   (1) 2M x 64

      64MB        (1) 4M x 64   (1) 4M x 64       None           None

      64MB        (1) 8M x 64      None           None           None

      80MB        (1) 4M x 64   (1) 2M x 64    (1) 2M x 64   (1) 2M x 64

      80MB        (1) 4M x 64   (1) 4M x 64    (1) 1M x 64   (1) 1M x 64

      80MB        (1) 8M x 64   (1) 2M x 64       None           None

      80MB        (1) 8M x 64   (1) 1M x 64    (1) 1M x 64       None

      96MB        (1) 4M x 64   (1) 4M x 64    (1) 2M x 64   (1) 2M x 64

      96MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64       None

      96MB        (1) 8M x 64   (1) 2M x 64    (1) 1M x 64   (1) 1M x 64

     112MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64   (1) 2M x 64

     112MB        (1) 8M x 64   (1) 4M x 64    (1) 2M x 64       None

     112MB        (1) 8M x 64   (1) 4M x 64    (1) 1M x 64   (1) 1M x 64

     128MB         (1) 16M x       None           None           None
                      64

     128MB        (1) 4M x 64   (1) 4M x 64    (1) 4M x 64   (1) 4M x 64

     128MB        (1) 8M x 64   (1) 4M x 64    (1) 4M x 64       None

     128MB        (1) 8M x 64   (1) 8M x 64       None           None

     160MB         (1) 16M x    (1) 2M x 64    (1) 1M x 64   (1) 1M x 64
                      64

     192MB         (1) 16M x    (1) 4M x 64    (1) 4M x 64       None
                      64

     192MB        (1) 8M x 64   (1) 8M x 64    (1) 4M x 64   (1) 4M x 64

     192MB        (1) 8M x 64   (1) 8M x 64    (1) 8M x 64       None

     224MB         (1) 16M x    (1) 8M x 64    (1) 2M x 64   (1) 2M x 64
                      64

     224MB         (1) 16M x    (1) 8M x 64    (1) 4M x 64       None
                      64

     256MB         (1) 16M x     (1) 16M x        None           None
                      64            64

     256MB         (1) 16M x    (1) 8M x 64    (1) 4M x 64   (1) 4M x 64
                      64

                        DIMM CONFIGURATION (CONT)

      Size          Bank 0        Bank 1         Bank 2         Bank 3

     256MB         (1) 16M x    (1) 8M x 64    (1) 8M x 64       None
                      64

     256MB        (1) 8M x 64   (1) 8M x 64    (1) 8M x 64   (1) 8M x 64

     288MB         (1) 16M x     (1) 16M x     (1) 4M x 64       None
                      64            64

     320MB         (1) 16M x    (1) 8M x 64    (1) 8M x 64   (1) 8M x 64
                      64

     384MB         (1) 16M x     (1) 16M x      (1) 16M x        None
                      64            64             64

     384MB         (1) 16M x     (1) 16M x     (1) 8M x 64   (1) 8M x 64
                      64            64

     448MB         (1) 16M x     (1) 16M x      (1) 16M x    (1) 8M x 64
                      64            64             64

     512MB         (1) 16M x     (1) 16M x      (1) 16M x    (1) 16M x 64
                      64            64             64

     1024MB        (1) 32M x     (1) 32M x      (1) 32M x    (1) 32M x 64
                      64            64             64

            Note: Board accepts EDO & SDRAM memory. EDO maximum is 1GB &
            SDRAM maximum is 512MB.

                     CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

   CPU speed     Clock speed       Multiplier         W1           W4

    233MHz          66MHz             3.5x           2 & 3     1 & 2, 3 &
                                                                   4

    266MHz          66MHz              4x            2 & 3     1 & 2, 5 &
                                                                6, 7 & 8

    300MHz          66MHz             4.5x           2 & 3     1 & 2, 5 &
                                                                   6

    333MHz          66MHz              5x            2 & 3     1 & 2, 7 &
                                                                   8

    366MHz          66MHz             5.5x           2 & 3       1 & 2

    400MHz          66MHz              6x            2 & 3     3 & 4, 5 &
                                                                6, 7 & 8

  Note: Pins designated should be in the closed position.

                               USB SELECTION

            Setting                     W6                    W7

       Secondary USB (J12)      Pins 2 & 3 closed    Pins 2 & 3 closed
           routed to J12

        Secondary USB (J12)      Pins 1 & 2 closed    Pins 1 & 2 closed
           routed to AGP

