DTK COMPUTER, INC.

PAM-0054I (VER. 2.30)

Device Type         Mainboard
Processor           CX 6X86/AM K5/ Pentium
Processor Speed     75/83/90/100/110/120/133/150/166MHz
Chip Set            Intel 430FX
Maximum Onboard     128MB
Memory
Cache               256/512KB
BIOS                Award/AMI
Dimensions          220mm x 270mm
I/O Options         32-bit PCI slots (3), floppy drive interface, IDE
                    interfaces (2), parallel port, PS/2 mouse port, serial
                    ports (2), VGA feature connector, VGA port, VRM
                    connector

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Keylock                     J1       Parallel port               J9

  Turbo LED                   J2       Serial port 1              J10

  Speaker                     J3       IDE interface 1            J11

  IDE interface LED           J4       Floppy drive               J12
                                       interface

  Reset switch                J5       PS/2 mouse port            J13

  Serial port 2               J7       Soft off power supply      J17

  IDE interface 2             J8       32-bit PCI slots         PC1 - PC3

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   Flash BIOS voltage select 12v           JP10          Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v            JP10          Pins 2 & 3
                                                              closed

  »   CMOS memory normal operation            JP11             Open

      CMOS memory clear                       JP11            Closed

  SIMM CONFIGURATION (PENTIUM NEEDING 8MB - 128MB)

      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

                            CACHE CONFIGURATION

         Size              Bank 0           Bank 1              Tag

  Asynchronous 256KB     (1) 32K x 8         None         8K x 8/16K x 8

  Asynchronous 512KB     (1) 64K x 8         None         16K x 8/32K x 8

  Pipeline Burst 256KB      None           (1) 32K x      8K x 8/16K x 8
                                          32/32K x 36

          CACHE SIZE SELECTION

       Size                JP14

       256KB         Pins 2 & 3 closed

       512KB         Pins 1 & 2 closed

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier      JP4       JP5      JP16      JP17
  speed      speed

  75MHz      50MHz       1.5x        Open      Open     Closed    Closed

  90MHz      60MHz       1.5x        Open      Open     Closed     Open

  100MHz     66MHz       1.5x        Open      Open      Open     Closed

  120MHz     60MHz        2x        Closed     Open     Closed     Open

  133MHz     66MHz        2x        Closed     Open      Open     Closed

  150MHz     60MHz       2.5x       Closed    Closed    Closed     Open

  166MHz     66MHz       2.5x       Closed    Closed     Open     Closed

  Note: Pins designated are in the closed position.

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier     JP4      JP5      JP16      JP17
   speed      speed

  120MHz      60MHz         2x        Closed    Open    Closed    Closed

  133MHz      55MHz         2x        Closed    Open     Open      Open

  150MHz      60MHz         2x        Closed    Open    Closed     Open

  166MHz      60MHz        2.5x       Closed    Open     Open     Closed

  Note: Pins designated are in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier     JP4      JP5      JP16      JP17
   speed      speed

   75MHz      50MHz        1.5x        Open     Open    Closed    Closed

   90MHz      60MHz        1.5x        Open     Open    Closed     Open

  100MHz      66MHz        1.5x        Open     Open     Open     Closed

  120MHz      60MHz         2x        Closed    Open    Closed     Open

  133MHz      66MHz         2x        Closed    Open     Open     Closed

  Note: Pins designated are in the closed position.

            CPU VOLTAGE SELECTION (SINGLE)

     Voltage             JP2               JP3

      3.4v              Open             Closed

      3.5v             Closed             Open

  Note: Pins designated are in the closed position.

                       CPU VOLTAGE SELECTION (DUAL)

   V I/O      V Core        JP2          JP3          J6          JP13

   3.3v        2.5v        Open        Closed        Open      1 & 2, 3 &
                                                                   4

  Note: Pins designated are in the closed position.