
DATAEXPERT CORPORATION

EXP8661

Processor            CX M1/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      128MB
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 AMI/Award
Dimensions           280mm x 220mm
I/O Options          32-bit PCI slots (3), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, PS/2
                     mouse interface, serial ports (2), cache slot, USB
                     connectors (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  USB connector               J2       Power LED & keylock        J24

  USB connector               J3       Speaker                    J25

  Serial port 1              J10       IDE interface LED          J26

  Serial port 2              J12       Green PC connector         JP9

  Parallel port              J13       Reset switch               JP23

  IDE interface 2            J19       PS/2 mouse interface       MS1

  IDE interface 1            J20       32-bit PCI slots         PC1  PC3

  Floppy drive interface     J21       Cache slot                 SL1

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

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

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

     CMOS memory normal operation         JP12              Open

      CMOS memory clear                    JP12             Closed

     Factory configured - do not          JP14          Unidentified
      alter

     Factory configured - do not          JP16          Unidentified
      alter

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         None

       4MB        (2) 512K x 36         None

       6MB        (2) 512K x 36    (2) 256K x 36

       8MB         (2) 1M x 36          None

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB         (2) 1M x 36     (2) 256K x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      16MB         (2) 2M x 36          None

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

      18MB         (2) 2M x 36     (2) 256K x 36

      20MB         (2) 2M x 36     (2) 512K 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

      34MB        (2) 256K x 36     (2) 4M x 36

      36MB         (2) 4M x 36     (2) 512K 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

      66MB         (2) 8M x 36     (2) 256K x 36

            DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1

      68MB         (2) 8M x 36     (2) 512K 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

      DIMM CONFIGURATION

     Size          Bank 2

      8MB       (1) 1M x 64

     16MB       (1) 2M x 64

     32MB       (1) 4M x 64

     64MB       (1) 8M x 64

                            CACHE CONFIGURATION

      Size          Bank 0              SL1                   TAG

     256KB        (2) 32K x 32     Not installed      (1) 8K/16K/32K x 8

     512KB        (2) 32K x 32      256KB module        (1) 16K/32K x 8
                                     installed

                        CACHE JUMPER CONFIGURATION

      Size              JP13               JP15               JP21

      None              Open               Open         Pins 1 & 2 closed

      256KB             Open               Open         Pins 2 & 3 closed

      512KB            Closed           Pins 1 & 2      Pins 2 & 3 closed
                                          closed

                          CPU SPEED SELECTION (CYRIX)

   CPU     Clock   Multiplier    JP5      JP6     JP7     JP8     JP18   JP19
  speed    speed

  120MHz   50MHz       2x       Closed   Closed   Open   Open     Open   Closed

  133MHz   55MHz       2x       Closed    Open    Open    N/A     Open   Closed

  150MHz   60MHz       2x        Open    Closed   Open   Closed   Open   Closed

  166MHz   66MHz       2x        Open     Open    Open   Closed   Open   Closed

                          CPU SPEED SELECTION (AMD)

   CPU     Clock   Multiplier    JP5      JP6     JP7     JP8     JP18   JP19
  speed    speed

  75MHz    50MHz      1.5x      Closed   Closed   Open   Open     Open   Open

  90MHz    60MHz      1.5x       Open    Closed   Open   Closed   Open   Open

  100MHz   66MHz      1.5x       Open     Open    Open   Closed   Open   Open

                           CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    JP5      JP6     JP7     JP8     JP18     JP19
  speed    speed

  75MHz    50MHz      1.5x      Closed   Closed   Open   Open     Open     Open

  90MHz    60MHz      1.5x       Open    Closed   Open   Closed   Open     Open

  100MHz   66MHz      1.5x       Open     Open    Open   Closed   Open     Open

  120MHz   60MHz       2x        Open    Closed   Open   Closed   Open     Closed

  133MHz   66MHz       2x        Open     Open    Open   Closed   Open     Closed

  150MHz   60MHz      2.5x       Open    Closed   Open   Closed   Closed   Closed

  166MHz   66MHz      2.5x       Open     Open    Open   Closed   Closed   Closed

  200MHz   66MHz       3x        Open     Open    Open   Closed   Closed   Open

                      CPU VOLTAGE SELECTION (SINGLE)

                Voltage                                JP22

                Normal CPU                            Open

                    3.3v                        Pins 1 & 2 closed

                   3.45v                        Pins 2 & 3 closed

                       CPU VOLTAGE SELECTION (DUAL)

    Voltage        V core         JPA1           JPA2           JP22

     3.3v           2.9v         Closed          Open         Pins 1 & 2
                                                               closed

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

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

     3.45v          2.9v         Closed          Open         Pins 2 & 3
                                                               closed

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

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

                    DMA CHANNEL SELECTION

       Channel               JP2                  JP3

          1            Pins 1 & 2 closed   Pins 1 & 2 closed

          3            Pins 2 & 3 closed   Pins 2 & 3 closed

                       PARALLEL PORT MODE SELECTION

                 Setting                                JP4

                 Standard                            Closed

                     EPP                               Open

