
MICRONICS COMPUTERS, INC.

M54HI-PLUS

Processor             CX M1/Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Intel
Video Chip Set        None
Maximum Onboard       128MB (EDO supported)
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  Phoenix
Dimensions            337mm x 216mm
I/O Options           32-bit PCI slots (4), floppy drive interface, IDE
                      interfaces (2), parallel port, PS/2 mouse interface,
                      serial ports (2), cache slot, IR connector,
                      wavetable connector, legacy connector, CD-ROM sound
                      connector, sound riser card connector
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  IDE interface 2             J9       Reset switch               J39

  IDE interface 1            J10       IDE interface LED          J40

  Floppy drive               J11       Speaker                    J41
  interface

  PS/2 mouse interface       J12       Turbo LED                  J43

  Power LED & keylock        J18       Sound riser card           J44
                                       connector

  Parallel port              J19       Wavetable connector        J45

  Serial port 1              J20       CD-ROM sound               J46
                                       connector

  Serial port 2              J21       32-bit PCI slots        PC1 - PC4

  IR connector               J23       Cache slot                 SL1

  Legacy connector           J26

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Jumper information unavailable        J22          Unidentified

      Jumper information unavailable        J48          Unidentified

      Jumper information unavailable        J49          Unidentified

     BIOS boot block normal                W6         Pins 2 & 3 closed
      operation

      BIOS boot block reversed              W6         Pins 1 & 2 closed

     CMOS memory normal operation          W9               Open

      CMOS memory clear                     W9              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

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

     32MB        (2) 4M x 36      None

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

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

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

     64MB        (2) 8M x 36      None

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

     72MB        (2) 8M x 36   (2) 1M 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

  Note: Banks 0 & 1 are interchangeable.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                            CPU SPEED SELECTION

   CPU      Clock    Multiplier    W2        W4       W5      W8    W10
  speed    speed

  75MHz    50MHz       1.5x       Open     Closed   Closed    1    Open
                                                              &
                                                              2

  90MHz    60MHz       1.5x       Open      Open    Closed    2    Open
                                                              &
                                                              3

  100MHz   66MHz       1.5x       Open     Closed    Open     2    Open
                                                              &
                                                              3

  120MHz   60MHz        2x        Closed    Open    Closed    2    Open
                                                              &
                                                              3

  133MHz   66MHz        2x        Closed   Closed    Open     2    Open
                                                              &
                                                              3

  150MHz   60MHz       2.5x       Closed    Open    Closed    2    Closed
                                                              &
                                                              3

  166MHz   66MHz       2.5x       Closed   Closed    Open     2    Closed
                                                              &
                                                              3

  Note: Pins designated should be in the closed position.

  CPU TYPE SELECTION

   Type        W14

    VR         Open

    VRE       Closed

          MISCELLANEOUS TECHNICAL NOTE

  If J44 is used, PC1 slot must be left empty.

