
MICRONICS COMPUTERS, INC.

D5CUB PCI/ISA

Processor           CX M1/Pentium
Processor Speed     75/90/100/110/120/133/150/166/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          254mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse interface,
                    serial ports (2), sound connector slot
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  PS/2 mouse port             J2       Turbo switch               J16

  External battery            J3       Power LED & keylock        J17

  IDE interface 2             J4       Parallel port              J18

  IDE interface 1             J5       Serial port 1              J20

  IDE interface LED           J8       Serial port 2              J21

  Reset switch               J11       Floppy drive               J22
                                       interface

  Speaker                    J13       32-bit PCI slots         PC1 - PC4

  Turbo LED                  J15       Sound connector slot       SL1

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

     Factory configured - do not          J10           Unidentified
      alter

     Factory configured - do not          J23           Unidentified
      alter

     Factory configured - do not          J24           Unidentified
      alter

     Factory configured - do not         JP10         Pins 3 & 5, 4 & 6
      alter                                                 closed

     Monitor type select color           JP12               Open

      Monitor type select monochrome      JP12              Closed

     CMOS memory normal operation        JP13               Open

      CMOS memory clear                   JP13              Closed

     Factory configured - do not         JP17        Pins 2 & 3 closed
      alter

      Sound interface enabled             JP18        Pins 1 & 2 closed

      Sound interface disabled            JP18        Pins 2 & 3 closed

     Flash BIOS voltage select 5v        JP19        Pins 2 & 3 closed

      Flash BIOS voltage select 12v       JP19        Pins 1 & 2 closed

     EEPROM size select 1MB              JP21        Pins 1 & 2 closed

      EEPROM size select 2MB              JP21        Pins 2 & 3 closed

     PS/2 mouse enabled                  JP24              Closed

      PS/2 mouse disabled                 JP24               Open

             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) 4M x 36   (2) 2M 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

                    DRAM CONFIGURATION (CONT)

         Size                Bank 0                Bank 1

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

         96MB              (2) 8M 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

  Note: Board accepts EDO memory. Board also accepts x 32 SIMMs

                      DRAM REFRESH RATE CONFIGURATION

                Setting                                JP14

                  66MHz                               Open

                   60MHz                              Closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

       CACHE CONFIGURATION

      Type             JP7

  Write through       Closed

   Write back          Open

         CACHE TAG CONFIGURATION

        Type                 JP1

    Aster 16K x 8     Pins 1 & 2 closed

   Winbond 16K x 8           Open

       32K x 8        Pins 2 & 3 closed

                        CPU SPEED SELECTION (CYRIX)

   CPU      Clock    Multiplier    JP5      JP6      JP11     JP15   JP16
  speed    speed

  100MHz   50MHz        2x        Closed   Closed    Open     1 &    2 &
                                                               2      3

  110MHz   55MHz        2x        Open      Open     Open     1 &    2 &
                                                               2      3

  120MHz   60MHz        2x        Open     Closed   Closed    1 &    2 &
                                                               2      3

  133MHz   66MHz        2x        Closed    Open    Closed    1 &    2 &
                                                               2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU      Clock    Multiplier    JP5      JP6      JP11     JP15   JP16
  speed    speed

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

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

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

  120MHz   60MHz        2x        Open     Closed   Closed    1 &    2 &
                                                               2      3

  133MHz   66MHz        2x        Closed    Open    Closed    1 &    2 &
                                                               2      3

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

  166MHz   66MHz       2.5x       Closed    Open    Closed    1 &    1 &
                                                               2      2

  200MHz   66MHz        3x        Closed    Open    Closed    2 &    1 &
                                                               3      2

  Note: Pins designated should be in the closed position.

                      CPU TYPE SELECTION

        Type               Voltage                JP8

        P54C                 3.4v          Pins 2 & 3 closed

        P55C                 2.8v          Pins 4 & 5 closed

        P55C                 2.5v          Pins 1 & 2 closed

          CPU VOLTAGE SELECTION

       Voltage               JP3

     3.3v (STD)       Pins 1 & 2 closed

      3.4v (VR)       Pins 2 & 3 closed

     3.5v (VRE)       Pins 4 & 5 closed

                     MULTI I/O SELECTION

       Setting               JP4                  JP9

       Enabled         Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 1 & 2 closed   Pins 2 & 3 closed

