
ZIDA TECHNOLOGIES, INC.

5DHX (VER. 1.20)

Device Type         Mainboard
Processor           CX 6X86/IBM 6X86/AM K5/Pentium/Pentium MMX
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel 430HX BGA
Video Chip Set      None
Maximum Onboard     512MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          250mm x 220mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse interface, serial ports (2), IR connector, USB
                    connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Power LED &          C1/pins 1  5   IDE interface 2           J3
  keylock

  Green PC connector   C1/pins 7 & 8   Floppy drive              J4
                                       interface

  Speaker              C1/pins 10     Parallel port             J5
                            13

  IDE interface LED    C1/pins 14 &    IR connector              J6
                            15

  Turbo switch         C1/pins 17 &    Serial port 1             J7
                            18

  Reset switch         C1/pins 22 &    Serial port 2             J8
                            23

  Turbo LED            C1/pins 25 &    USB connector             J9
                            26

  PS/2 mouse                J1         32-bit PCI slots      PC1  PC4
  interface

  IDE interface 1           J2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP3              Open

      CMOS memory clear                       JP3             Closed

     Flash BIOS write protect disabled       J39             Closed

      Flash BIOS write protect enabled        J39              Open

              SIMM 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

      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

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

     256MB        (2) 32M x 36       None

     264MB        (2) 32M x 36   (2) 1M x 36

     272MB        (2) 32M x 36   (2) 2M x 36

     288MB        (2) 32M x 36   (2) 4M x 36

     320MB        (2) 32M x 36   (2) 8M x 36

     384MB        (2) 32M x 36   (2) 16M x 36

     512MB        (2) 32M x 36   (2) 32M x 36

            Note: Board accepts EDO memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock    Multiplier      J27        J28       J29     J30
   speed     speed

  120MHz     50MHz         2x         Closed     Closed    Open    2 & 3

  133MHz     55MHz         2x          Open       Open     Open    2 & 3

  150MHz     60MHz         2x          Open      Closed    Open    2 & 3

  166MHz     66MHz         2x         Closed      Open     Open    2 & 3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock    Multiplier      J27        J28       J29     J30
   speed     speed

  120MHz     50MHz         2x         Closed     Closed    Open    2 & 3

  133MHz     55MHz         2x          Open       Open     Open    2 & 3

  150MHz     60MHz         2x          Open      Closed    Open    2 & 3

  166MHz     66MHz         2x         Closed      Open     Open    2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier      J27        J28      J29     J30
   speed     speed

   75MHz     50MHz         1.5x       Closed     Closed    1 & 2   1 & 2

   90MHz     60MHz         1.5x        Open      Closed    1 & 2   1 & 2

  100MHz     66MHz         1.5x       Closed      Open     1 & 2   1 & 2

  120MHz     60MHz         1.5x        Open      Closed    1 & 2   1 & 2

  133MHz     66MHz         1.5x       Closed      Open     1 & 2   1 & 2

  150MHz     60MHz          2x         Open      Closed    1 & 2   2 & 3

  166MHz     66MHz         2.5x       Closed      Open     2 & 3   2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier      J27        J28      J29     J30
   speed     speed

   75MHz     50MHz         1.5x       Closed     Closed    1 & 2   1 & 2

   90MHz     60MHz         1.5x        Open      Closed    1 & 2   1 & 2

  100MHz     66MHz         1.5x       Closed      Open     1 & 2   1 & 2

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

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

  150MHz     60MHz         2.5x        Open      Closed    2 & 3   2 & 3

  166MHz     66MHz         2.5x       Closed      Open     2 & 3   2 & 3

  180MHz     60MHz          3x         Open      Closed    2 & 3   1 & 2

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU        Clock     Multiplier      J27       J28      J29      J30
   speed      speed

  166MHz      66MHz         2.5x        Closed     Open     2 & 3   2 & 3

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

  Note: Pins designated should be in the closed position.

                CPU VOLTAGE SELECTION

  Voltage     JX1        JX2        JX3        JX4

   2.9v       Open       Open      Open       Open

   3.3v      Closed     Closed    Closed     Closed

