
DATAEXPERT CORPORATION

EXP8J61

Device Type           Mainboard
Processor             CX 6X86/AM K5/AM K6/Pentium
Processor Speed       75/90/100/120/133/150/166MHz
Chip Set              Unidentified
Video Chip Set        None
Maximum Onboard       128MB
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  Award
Dimensions            224mm x 220mm
I/O Options           32-bit PCI slots (3), green PC connector, floppy
                      drive interface, IDE interfaces (2), parallel port,
                      PS/2 mouse interface, serial ports (2), IR
                      connector, USB connectors (2)

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  IR connector               CN1       Power LED & keylock        J17

  Parallel port               J4       Speaker                    J18

  Floppy drive interface      J5       IDE interface LED          J20

  IDE interface 2             J6       Green PC connector         JP11

  IDE interface 1             J7       Reset switch               JP16

  Serial port 2              J11       Turbo LED                  JP19

  Serial port 1              J12       32-bit PCI slots         PC1  PC3

  USB connector 1            J14       PS/2 mouse interface       PS2

  USB connector 2            J15

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          JP12          Unidentified
      alter

     Factory configured - do not          JP13          Unidentified
      alter

     Factory configured - do not          JP15          Unidentified
      alter

     AT bus CLK select PCICLK/4           JP17             Closed

      AT bus CLK select PCICLK/3           JP17              Open

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

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

       SIMM CONFIGURATION

      Size          Bank 1

      8MB         (2) 1M x 36

      16MB        (2) 2M x 36

      32MB        (2) 4M x 36

      64MB        (2) 8M x 36

     128MB       (2) 16M x 36

       DIMM CONFIGURATION

      Size          Bank 0

      8MB         (1) 1M x 64

      16MB        (1) 2M x 64

      32MB        (1) 4M x 64

      64MB        (1) 8M x 64

     128MB       (1) 16M x 64

              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     JP2      JP3        JP9       JP10
  speed      speed

  120MHz     50MHz        2x         Open    Closed    Closed     Closed

  133MHz     55MHz        2x         Open    Closed    Closed      Open

  150MHz     60MHz        2x         Open    Closed     Open      Closed

  166MHz     66MHz        2x         Open    Closed     Open       Open

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier     JP2       JP3       JP9       JP10
  speed     speed

  75MHz     50MHz        1.5x        Open      Open     Closed    Closed

  90MHz     60MHz        1.5x        Open      Open      Open     Closed

  100MHz    66MHz        1.5x        Open      Open      Open      Open

  120MHz    60MHz        1.5x        Open      Open      Open     Closed

  133MHz    66MHz        1.5x        Open      Open      Open      Open

  166MHz    66MHz        2.5x       Closed    Closed     Open      Open

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier      JP2       JP3     JP9      JP10
   speed     speed

  200MHz     66MHz          3x        Closed     Open     Open     Open

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier     JP2       JP3       JP9       JP10
  speed     speed

  75MHz     50MHz        1.5x        Open      Open     Closed    Closed

  90MHz     60MHz        1.5x        Open      Open      Open     Closed

  100MHz    66MHz        1.5x        Open      Open      Open      Open

  120MHz    60MHz         2x         Open     Closed     Open     Closed

  133MHz    66MHz         2x         Open     Closed     Open      Open

  150MHz    60MHz        2.5x       Closed    Closed     Open     Closed

  166MHz    66MHz        2.5x       Closed    Closed     Open      Open

  200MHz    66MHz         3x        Closed     Open      Open      Open

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock    Multiplier      JP2        JP3      JP9      JP10
   speed     speed

  166MHz     66MHz        2.5x        Closed    Closed     Open     Open

  200MHz     66MHz         3x         Closed     Open      Open     Open

  CPU VOLTAGE SELECTION (SINGLE)

     Voltage            JP14

     Single             Open

                       CPU VOLTAGE SELECTION (DUAL)

    Voltage       V core          JP14           JPA1           JPA2

     3.3v          2.5v        Pins 1 & 2     Pins 2 & 3        Open
                                 closed         closed

     3.3v          2.9v        Pins 1 & 2     Pins 1 & 2        Open
                                 closed         closed

     3.3v          3.3v        Pins 1 & 2        Open         Pins 1 & 2
                                 closed                        closed

     3.3v          3.45       Pins 1 & 2        Open         Pins 2 & 3
                   3.6v          closed                        closed

