
DATAEXPERT CORPORATION

EXP8P61

Device Type                Mainboard
Processor                  Pentium Pro
Processor Speed            150/180/200MHz
Chip Set                   Unidentified
Video Chip Set             None
Maximum Onboard Memory     128MB
Maximum Video Memory       None
Cache                      256/512KB (located on Pentium Pro CPU)
BIOS                       Award
Dimensions                 280mm x 220mm
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), USB
                           connectors (2)

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 2              CN1       USB connector 2            J13

  Serial port 1              CN2       IDE interface LED          J22

  Parallel port              CN3       Speaker                    J24

  Floppy drive interface     CN4       Turbo LED                  J26

  IDE interface 1            CN5       Reset switch               JP18

  IDE interface 2            CN6       Power LED & keylock        JP19

  PS/2 mouse port            CN7       Green PC connector         JP21

  USB connector 1            J12       32-bit PCI slots         PC1  PC4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JP9          Unidentified
      alter

     AT bus CLK select PCICLK/4           JP12             Closed

      AT bus CLK select PCICLK/3           JP12              Open

     CMOS memory normal operation         JP17              Open

      CMOS memory clear                    JP17             Closed

     Flash BIOS voltage select 5v         JP20        Pins 1 & 2 closed

      Flash BIOS voltage select 12v        JP20        Pins 2 & 3 closed

             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

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

    CPU       Clock    Multiplier     SW1/1    SW1/2     SW1/3     SW1/4
   speed     speed

  150MHz     60MHz        2.5x         On       Off       On        On

  180MHz     60MHz         3x          On       Off       On        On

  200MHz     66MHz         3x          On       Off       On        On

                        CPU SPEED SELECTION (CONT)

    CPU       Clock    Multiplier     SW2/1    SW2/2     SW2/3     SW2/4
   speed     speed

  150MHz     60MHz        2.5x         On        On       On        Off

  180MHz     60MHz         3x          On       Off       On        Off

  200MHz     66MHz         3x          Off       On       Off       On

                    DMA CHANNEL SELECTION

       Channel               JP8                  JP10

          1            Pins 1 & 2 closed   Pins 1 & 2 closed

          3            Pins 2 & 3 closed   Pins 2 & 3 closed

