
MICRONICS COMPUTERS, INC.

M54E2

Device Type          Mainboard
Processor            Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      512MB
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 Phoenix
Dimensions           355mm x 304mm
I/O Options          32-bit PCI slots (3), floppy drive interface, IDE
                     interface, parallel port, PS/2 mouse port, serial
                     ports (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  PS/2 mouse port           J6         Reset switch            W13/W32

  Parallel port             J9         Turbo LED               W14/W33

  Floppy drive              J10        Turbo switch            W15/W34
  interface

  Serial port 1             J11        Power LED & keylock     W18/W37

  Serial port 2             J12        IDE interface LED       W24/W38

  IDE interface             J13        Chassis fan power         W35

  Optional power            J26        Chassis fan power         W36
  supply connector

  Speaker                 W12/W31      32-bit PCI slots       PC1  PC3

            Note: The location of J26 is unidentified. Some models may
            have a PS/2 keyboard and mouse port in place of the keyboard
            port shown.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           C1           Unidentified
      alter

     Factory configured - do not           J25          Unidentified
      alter

     BIOS code enabled                     W16        Pins 1 & 2 closed

      BIOS boot block enabled               W16        Pins 2 & 3 closed

     Factory configured - do not           W17          Unidentified
      alter

     Monitor type select color             W20             Closed

      Monitor type select monochrome        W20              Open

     PS/2 mouse enabled                    W21             Closed

      PS/2 mouse disabled                   W21              Open

     Factory configured - do not           W25        Pins 1 & 2 closed
      alter

     On board I/O enabled                  W30              Open

      On board I/O disabled                 W30             Closed

     APIC enabled                          W42              Open

      APIC disabled                         W42             Closed

  Note: The location of J25 is unidentified.

                           SIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

     8MB        (2) 1M x 36       None           None          None

     16MB       (2) 2M x 36       None           None          None

     16MB       (2) 1M x 36   (2) 1M x 36        None          None

     24MB       (2) 2M x 36   (2) 1M x 36        None          None

     24MB       (2) 1M x 36   (2) 1M x 36    (2) 1M x 36       None

     32MB       (2) 4M x 36       None           None          None

                        SIMM CONFIGURATION (CONT)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     32MB        (2) 2M x 36   (2) 2M x 36        None           None

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

     40MB        (2) 4M x 36   (2) 1M x 36        None           None

     48MB        (2) 4M x 36   (2) 2M x 36        None           None

     48MB        (2) 2M x 36   (2) 2M x 36    (2) 2M x 36        None

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

     64MB        (2) 8M x 36       None           None           None

     64MB        (2) 4M x 36   (2) 4M x 36        None           None

     72MB        (2) 8M x 36   (2) 1M x 36        None           None

     80MB        (2) 8M x 36   (2) 2M x 36        None           None

     96MB        (2) 8M x 36   (2) 4M x 36        None           None

     96MB        (2) 4M x 36   (2) 4M x 36    (2) 4M x 36        None

     128MB       (2) 16M x 36      None           None           None

     128MB       (2) 8M x 36   (2) 8M x 36        None           None

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

     136MB       (2) 16M x 36  (2) 1M x 36        None           None

     144MB       (2) 16M x 36  (2) 2M x 36        None           None

     152MB       (2) 16M x 36  (2) 1M x 36    (2) 1M x 36    (2) 1M x 36

     160MB       (2) 16M x 36  (2) 4M x 36        None           None

     176MB       (2) 16M x 36  (2) 2M x 36    (2) 2M x 36    (2) 2M x 36

     192MB       (2) 16M x 36  (2) 8M x 36        None           None

     192MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36        None

     224MB       (2) 16M x 36  (2) 4M x 36    (2) 4M x 36    (2) 4M x 36

     256MB       (2) 32M x 36      None           None           None

     256MB       (2) 16M x 36  (2) 16M x 36       None           None

     256MB       (2) 8M x 36   (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

     272MB       (2) 16M x 36  (2) 16M x 36   (2) 1M x 36    (2) 1M x 36

     288MB       (2) 16M x 36  (2) 16M x 36   (2) 2M x 36    (2) 2M x 36

     320MB       (2) 16M x 36  (2) 16M x 36   (2) 4M x 36    (2) 4M x 36

     320MB       (2) 16M x 36  (2) 8M x 36    (2) 8M x 36    (2) 8M x 36

     384MB       (2) 16M x 36  (2) 16M x 36   (2) 16M x 36       None

     512MB       (2) 16M x 36  (2) 16M x 36   (2) 16M x 36   (2) 16M x 36

                            SIMM TYPE SELECTION

                  Type                                  W41

                  Parity                             Closed

                 Non parity                            Open

            CACHE CONFIGURATION

     Size          Bank 0        Bank 1

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

     512KB       (4) 64K x 8   (4) 64K x 8

                  CACHE JUMPER CONFIGURATION

        Size                  W5                  W10

        256KB          Pins 1 & 2 closed   Pins 1 & 2 closed

        512KB          Pins 2 & 3 closed   Pins 2 & 3 closed

                           CACHE TYPE SELECTION

                  Type                                  W1

                Write back                            Open

                Write through                         Closed

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier       W2      W6      W27        W40
   speed     speed

   75MHz     50MHz        1.5x         Open     2 &     Open      Closed
                                                 3

   90MHz     60MHz        1.5x         Open     1 &     Open       Open
                                                 2

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

  120MHz     60MHz         2x         Closed    1 &     Open       Open
                                                 2

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

  150MHz     60MHz        2.5x        Closed    1 &    Closed      Open
                                                 2

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

  200MHz     66MHz         3x          Open     2 &    Closed      Open
                                                 3

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                                W28

                  3.45v                              Closed

                    3.6v                               Open

