
MICRO EQUIPMENT CORPORATION

PH5 (REV. 1.3)

Processor           CX M1/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            SIS
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 (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse port, serial ports (2), VRM connector, cache
                    slot, IR connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 1             CN2        Turbo LED            J15 pins 12 &
                                                                 13

  Serial port 2             CN3        Green PC connector   J15 pins 14 -
                                                                 15

  Floppy drive              CN4        Turbo switch         J15 pins 16 -
  interface                                                      18

  Parallel port             CN5        Reset switch         J15 pins 19 &
                                                                 20

  IDE interface 2           CN6        IR connector              JP4

  IDE interface 1           CN7        Green PC connector    JP5 pins 1 &
                                                                  3

  PS/2 mouse port           J4         External battery         JP34

  VRM connector             J12        Chassis fan power        JP37

  IDE interface LED         J14        32-bit PCI slots       PC1 - PC4

  Power LED &           J15 pins 1 -   Cache slot                SL1
  keylock                    5

  Speaker               J15 pins 7 -
                            10

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     On board I/O enabled                    JP6              Open

      On board I/O disabled                   JP6             Closed

     Flash BIOS type select 5v               JP18          Pins 2 & 3
                                                              closed

      Flash BIOS type select 12v              JP18          Pins 1 & 2
                                                              closed

     Monitor type select color               JP30            Closed

      Monitor type select monochrome          JP30             Open

     CMOS memory normal operation            JP33          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP33          Pins 2 & 3
                                                              closed

     Factory configured - do not alter       JP41             Open

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 32         None

       4MB        (2) 256K x 32    (2) 256K x 32

       8MB         (2) 1M x 32          None

      10MB         (2) 1M x 32     (2) 256K x 32

      16MB         (2) 2M x 32          None

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

      18MB         (2) 2M x 32     (2) 256K x 32

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

      32MB         (2) 4M x 32          None

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

      34MB         (2) 4M x 32     (2) 256K x 32

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

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

      64MB         (2) 8M x 32          None

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

                  DRAM CONFIGURATION (CONT)

        Size                Bank 0               Bank 1

        66MB             (2) 8M x 32         (2) 256K x 32

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

        80MB             (2) 2M x 32          (2) 8M 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 (A)      (8) 32K x 8       256KB module        (1) 8K/32K x 8
                                      installed

    256KB (B)         None          Not installed             None

    512KB (A)      (8) 64K x 8       256KB module       (1) 16K/32K x 8
                                      installed

    512KB (B)         None          Not installed             None

                  CACHE JUMPER CONFIGURATION

        Size                 JP2                  JP3

      256KB (A)        Pins 1 & 2 closed   Pins 1 & 2 closed

      256KB (B)        Pins 1 & 2 closed   Pins 1 & 2 closed

      512KB (A)        Pins 2 & 3 closed   Pins 1 & 2 closed

      512KB (B)        Pins 2 & 3 closed   Pins 1 & 2 closed

                        CPU SPEED SELECTION (CYRIX)

  CPU speed     Clock speed      Multiplier        JP15A         JP15C

    100MHz         40MHz             2x            3 & 4         1 & 2

    120MHz         50MHz             2x          3 & 4, 5 &      1 & 2
                                                     6

    150MHz         60MHz             2x          1 & 2, 5 &      1 & 2
                                                     6

    166MHz         66MHz             2x          1 & 2, 3 &      1 & 2
                                                 4, 5 & 6

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

  CPU speed     Clock speed      Multiplier        JP15A         JP15C

    75MHz          50MHz            1.5x         3 & 4, 5 &      Open
                                                     6

    75MHz          66MHz             2x          1 & 2, 3 &      1 & 2
                                                 4, 5 & 6

    100MHz         60MHz            1.5x         1 & 2, 5 &      Open
                                                     6

    100MHz         66MHz            1.5x         1 & 2, 3 &      Open
                                                 4, 5 & 6

    100MHz         50MHz            1.5x         3 & 4, 5 &      Open
                                                     6

    120MHz         60MHz            1.5x         1 & 2, 5 &      Open
                                                     6

    133MHz         66MHz            1.5x         1 & 2, 3 &      Open
                                                 4, 5 & 6

    150MHz         60MHz             2x          1 & 2, 5 &      1 & 2
                                                     6

    166MHz         66MHz             2x          1 & 2, 3 &      1 & 2
                                                 4, 5 & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed     Clock speed      Multiplier        JP15A         JP15C

    75MHz          50MHz            1.5x         3 & 4, 5 &      Open
                                                     6

    90MHz          60MHz            1.5x         1 & 2, 5 &      Open
                                                     6

    100MHz         66MHz            1.5x         1 & 2, 3 &      Open
                                                 4, 5 & 6

    120MHz         60MHz             2x          1 & 2, 5 &      1 & 2
                                                     6

    133MHz         66MHz             2x          1 & 2, 3 &      1 & 2
                                                 4, 5 & 6

    150MHz         60MHz            2.5x         1 & 2, 5 &    1 & 2, 3 &
                                                     6             4

    166MHz         66MHz            2.5x         1 & 2, 3 &    1 & 2, 3 &
                                                 4, 5 & 6          4

    180MHz         60MHz             3x          1 & 2, 5 &      3 & 4
                                                     6

    200MHz         66MHz             3x          1 & 2, 3 &      3 & 4
                                                 4, 5 & 6

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                               JP29

                   3.3v                         Pins 1 & 2 closed

                  3.45v                        Pins 3 & 4 closed

                   3.6v                         Pins 5 & 6 closed

