
MICRONICS COMPUTERS, INC.

M5PE SYSTEM BOARD

Processor              Pentium
Processor Speed        60/66MHz
Chip Set               Intel
Max. Onboard DRAM      192MB
Cache                  256/512KB
BIOS                   Phoenix
Dimensions             355mm x 304mm
I/O Options            32-bit PCI slot (2), shared PCI/EISA slot, PS/2
                       mouse port, floppy drive interface,

                       IDE interface, parallel port, serial ports (2)

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Speaker                    J11       5.3V for ground            J41

  PS/2 mouse port            J15       5.3V for ground            J42

  Parallel port              J18       Reset switch                W1

  Floppy drive               J19       External keyboard           W8
  interface                            connector

  Serial port A              J20       Power LED & keylock         W9

  Serial port B              J21       IDE interface LED          W10

  IDE interface              J22       Chassis fan power          W21

  Turbo LED                  J38       PCI slots                 S0, S1

  Turbo switch               J39       Shared PCI/EISA slot       J30

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

     Pentium parity check enabled             J1             Closed

      Pentium parity check disabled            J1              Open

     Pentium write back cache                 J2             Closed

      Pentium write through cache              J2              Open

     Factory configured - do not              J5             Closed
      alter

     Factory configured - do not              J6           pins 1 & 2
      alter                                                   closed

     5V for Pentium                          J40           All closed

      5.3 V for Pentium                       J40        To power module

     BIOS normal operation                    W2           pins 1 & 2
                                                              closed

      BIOS recovery mode                       W2           pins 2 & 3
                                                              closed

     Factory configured - do not              W3             Closed
      alter

     Factory configured - do not              W4             Closed
      alter

     PS/2 Mouse installed                     W6             Closed

      PS/2 Mouse not installed                 W6              Open

     Factory configured - do not              W7             Closed
      alter

     Factory configured - do not             W15             Closed
      alter

     Factory configured - do not             W20             Closed
      alter

                            DMA CHANNEL SELECT

       DRQ             DACK               W14                 W16

        6               6          pins 1 & 2 closed   pins 1 & 2 closed

        7               7          pins 2 & 3 closed   pins 2 & 3 closed

             PCI IRQ REDIRECT SELECTION

         Function                    W17

  PCI Interupt to IRQ 5       pins 1 & 2 closed

  PCI Interupt to IRQ 9       pins 3 & 4 closed

  PCI Interupt to IRQ 10      pins 5 & 6 closed

  PCI Interupt to IRQ 11      pins 7 & 8 closed

  PCI Interupt to IRQ 15     pins 9 & 10 closed

  PCI Interupt to IRQ 14     pins 11 & 12 closed

                            DRAM CONFIGURATION

   Size      Bank 0     Bank 1    Bank 2    Bank 3     Bank 4     Bank 5

    8MB       (1) 1M    (1) 1M     NONE      NONE       NONE       NONE
              x 36       x 36

   16MB       (1) 1M    (1) 1M     (1) 1M    (1) 1M     NONE       NONE
              x 36       x 36      x 36      x 36

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

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

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

   32MB       (1) 2M    (1) 2M     (1) 2M    (1) 2M     NONE       NONE
              x 36       x 36      x 36      x 36

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

   32MB       (1) 4M    (1) 4M     NONE      NONE       NONE       NONE
              x 36       x 36

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

   40MB       (1) 1M    (1) 1M     (1) 4M    (1) 4M     NONE       NONE
              x 36       x 36      x 36      x 36

   48MB       (1) 2M    (1) 2M     (1) 2M    (1) 2M    (1) 2M    (1) 2M x
              x 36       x 36      x 36      x 36       x 36        36

   48MB       (1) 2M    (1) 2M     (1) 4M    (1) 4M     NONE       NONE
              x 36       x 36      x 36      x 36

   48MB       (1) 1M    (1) 1M     (1) 1M    (1) 1M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   56MB       (1) 1M    (1) 1M     (1) 2M    (1) 2M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   64MB       (1) 4M    (1) 4M     (1) 4M    (1) 4M     NONE       NONE
              x 36       x 36      x 36      x 36

   64MB       (1) 2M    (1) 2M     (1) 2M    (1) 2M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   64MB       (1) 8M    (1) 8M     NONE      NONE       NONE       NONE
              x 36       x 36

   72MB       (1) 1M    (1) 1M     (1) 4M    (1) 4M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   72MB       (1) 1M    (1) 1M     (1) 8M    (1) 8M     NONE       NONE
              x 36       x 36      x 36      x 36

   80MB       (1) 2M    (1) 2M     (1) 4M    (1) 4M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   80MB       (1) 2M    (1) 2M     (1) 8M    (1) 8M     NONE       NONE
              x 36       x 36      x 36      x 36

   80MB       (1) 1M    (1) 1M     (1) 1M    (1) 1M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   88MB       (1) 1M    (1) 1M     (1) 2M    (1) 2M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   96MB       (1) 4M    (1) 4M     (1) 4M    (1) 4M    (1) 4M    (1) 4M x
              x 36       x 36      x 36      x 36       x 36        36

   96MB       (1) 4M    (1) 8M     (1) 8M    NONE       NONE       NONE
              x 36       x 36      x 36

   96MB       (1) 2M    (1) 2M     (1) 2M    (1) 2M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   104MB      (1) 1M    (1) 1M     (1) 4M    (1) 4M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   112MB      (1) 2M    (1) 2M     (1) 4M    (1) 4M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   128MB      (1) 8M    (1) 8M     (1) 8M    (1) 8M     NONE       NONE
              x 36       x 36      x 36      x 36

   128MB      (1) 4M    (1) 4M     (1) 4M    (1) 4M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   136MB      (1) 1M    (1) 1M     (1) 8M    (1) 8M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   144MB      (1) 2M    (1) 2M     (1) 8M    (1) 8M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   160MB      (1) 4M    (1) 4M     (1) 8M    (1) 8M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

   192MB      (1) 8M    (1) 8M     (1) 8M    (1) 8M    (1) 8M    (1) 8M x
              x 36       x 36      x 36      x 36       x 36        36

            CACHE CONFIGURATION

     Size        U16 - U23      U24 - U31

     256KB       (8) 32K x 8      NONE

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

                        CACHE JUMPER CONFIGURATION

      Size               J3                 J4                 J35

      NONE            pins 1 & 2        pins 1 & 2            Open
                       closed             closed

      256KB           pins 2 & 3        pins 1 & 2      pins 1 & 2 closed
                       closed             closed

      512KB           pins 2 & 3        pins 2 & 3      pins 2 & 3 closed
                       closed             closed

                        CPU POWER SUPPLY SELECTION

     Function             J40                J41               J42

  5V for Pentium     Jumper blocks           N/A               N/A

  5.3V for Pentium    Power module           N/A               N/A

  5.3 V for ground        N/A           Power module           N/A

  5.3 V for ground        N/A                N/A           Power module

