
MICRO EQUIPMENT CORPORATION

PT5 R2 PCI (REV. 2.11)

Processor           CX6X86/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (3), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse port, serial ports (2), cache slot, IR connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       IDE interface LED          JP21

  Serial port 2              CN2       Speaker                    JW1

  Parallel port              CN3       Reset switch               JW2

  Floppy drive interface     CN4       Turbo switch               JW3

  IDE interface 2            CN5       Power LED & keylock        JW4

  IDE interface 1            CN6       Turbo LED                  JW5

  PS/2 mouse port            CN7       32-bit PCI slots         PC1 - PC3

  IR connector               JP2       Cache slot                 SL1

  Green PC connector         JP12

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J1               Open
      alter

     Factory configured - do not           J2           Unidentified
      alter

     On board I/O enabled                  JP4              Open

      On board I/O disabled                 JP4             Closed

     Factory configured - do not           JP5              Open
      alter

     CMOS memory normal operation         JP10              Open

      CMOS memory clear                    JP10             Closed

     Factory configured - do not          JP16              Open
      alter

                      DRAM CONFIGURATION

        Size                Bank 0               Bank 1

         8MB             (2) 1M x 32              None

        16MB             (2) 2M x 32              None

        16MB             (2) 1M x 32          (2) 1M x 32

        24MB             (2) 2M x 32          (2) 1M x 32

        32MB             (2) 4M x 32              None

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

        40MB             (2) 4M x 32          (2) 1M x 32

        48MB             (2) 4M x 32          (2) 2M x 32

        64MB             (2) 8M x 32              None

        64MB             (2) 4M x 32          (2) 4M x 32

        72MB             (2) 8M x 32          (2) 1M x 32

        80MB             (2) 8M x 32          (2) 2M x 32

        96MB             (2) 8M x 32          (2) 4M x 32

        128MB            (2) 8M x 32          (2) 8M x 32

  Note: Board accepts EDO memory. Banks are interchangeable.

                            CACHE CONFIGURATION

       Size            Bank 0               SL1                 TAG

      256KB         (2) 32K x 32       Not installed        (1) 32K x 8

      512KB         (2) 32K x 32        256KB module        (1) 32K x 8
                                         installed

  CACHE SWITCH CONFIGURATION

     Size            DS/1

     256KB           Off

     512KB            On

                        CPU SPEED SELECTION (CYRIX)

    CPU      Clock    Multiplier    DS/2    DS/3    DS/4    DS/5    DS/6
  speed      speed

  120MHz     50MHz        2x         Off     On      On      On      Off

  133MHz     55MHz        2x         On      Off     Off     On      Off

  150MHz     60MHz        2x         On      On      Off     On      Off

  166MHz     66MHz        2x         On      Off     On      On      Off

                         CPU SPEED SELECTION (AMD)

    CPU      Clock    Multiplier    DS/2    DS/3    DS/4    DS/5    DS/6
  speed      speed

  75MHz      50MHz       1.5x        Off     On      On      Off     Off

  75MHz      66MHz        2x         On      Off     On      On      Off

  90MHz      55MHz       1.5x        On      Off     Off     Off     Off

  90MHz      60MHz       1.5x        On      On      Off     Off     Off

  100MHz     66MHz       1.5x        On      Off     On      Off     Off

  100MHz     55MHz       1.5x        On      Off     Off     Off     Off

  100MHz     50MHz       1.5x        Off     On      On      Off     Off

  120MHz     60MHz       1.5x        On      On      Off     Off     Off

  133MHz     66MHz       1.5x        On      Off     On      Off     Off

  150MHz     60MHz        2x         On      On      Off     On      Off

  166MHz     66MHz        2x         On      Off     On      On      Off

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    DS/2    DS/3    DS/4    DS/5    DS/6
  speed      speed

  75MHz      50MHz       1.5x        Off     On      On      Off     Off

  90MHz      60MHz       1.5x        On      On      Off     Off     Off

  100MHz     66MHz       1.5x        On      Off     On      Off     Off

  120MHz     60MHz        2x         On      On      Off     On      Off

  133MHz     66MHz        2x         On      Off     On      On      Off

  150MHz     60MHz       2.5x        On      On      Off     On      On

  166MHz     66MHz       2.5x        On      Off     On      On      On

  180MHz     60MHz        3x         On      On      Off     Off     On

  200MHz     66MHz        3x         On      Off     On      Off     On

                           CPU VOLTAGE SELECTION

                Voltage                               JP20

                   3.3v                         pins 3 & 6 closed

                  3.45v                        pins 2 & 5 closed

                   3.6v                         pins 1 & 4 closed

