MICRONICS COMPUTERS, INC.

M54LI (REV. 1B)

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             SIS
Max. Onboard DRAM    128MB
Cache                256/512KB
BIOS                 Phoenix
Dimensions           330mm x 218mm
I/O Options          PS/2 mouse interface, parallel port, serial ports
                     (2), 32-bit PCI slots (3), floppy drive interface,
                     IDE interfaces (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Speaker                     J2       Serial port 2              J34

  Reset switch               J12       Parallel port              J35

  Power LED & keylock        J14       IDE interface 1            J36

  PS/2 mouse interface       J16       IDE interface LED          J41

  IDE interface 2            J23       32-bit PCI slots         PC1 - PC3

  Floppy drive interface     J32       Turbo LED                  W43

  Serial port 1              J33

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   CMOS memory normal operation            W18              Open

      CMOS memory clear                       W18             Closed

  »   BIOS normal operation                   W21           pins 1 & 2
                                                              closed

      BIOS recovery mode                      W21           pins 2 & 3
                                                              closed

             DRAM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      NONE

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

     16MB        (2) 2M x 36      NONE

     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

     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

            CACHE CONFIGURATION

     Size          Bank 0          TAG

     256KB       (8) 32K x 8   (2) 32K x 8

     512KB       (8) 64K x 8   (2) 32K x 8

  CACHE JUMPER CONFIGURATION

   Size       W2        W3

  256KB      Open      Open

  512KB     Closed     Open

           CACHE VOLTAGE CONFIGURATION

     Voltage           RP55             RP56

      3.3v        Not installed      Installed

       5v           Installed      Not installed

             CPU SPEED CONFIGURATION

  Speed       W4       W14       W15       W16

  75MHz      Open     Closed    Closed     Open

  90MHz      Open     Closed     Open     Closed

  100MHz     Open      Open     Closed     Open

  120MHz    Closed    Closed     Open     Closed

  133MHz    Closed     Open     Closed     Open

                      DMA CONFIGURATION

         DMA                 W11                  W12

        DMA 1          pins 1 & 2 closed   pins 1 & 2 closed

        DMA 3          pins 2 & 3 closed   pins 2 & 3 closed