
DATAEXPERT CORPORATION

AVX430, ARISTO 5000

Device Type          Mainboard
Processor            CX 6X86/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Unidentified
Video Chip Set       S3
Audio Chip Set       Yamaha
Maximum Onboard      128MB (EDO & SDRAM supported)
Memory
Maximum Video Memory Unidentified
Cache                256/512KB
BIOS                 Award
Dimensions           305mm x 244mm
I/O Options          32-bit PCI slots (3), floppy drive interface,
                     game/MIDI port, green PC connector, IDE interfaces
                     (2), parallel port, PS/2 mouse port, serial ports (2),
                     VGA port, cache slot, IR connector, USB connectors
                     (2), ATX power connector, line in, line out,
                     microphone in, audio connectors (3)

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Floppy drive               CN15
                                       interface

  Chassis fan power           C2       Soft off power supply       J3

  Audio connector            CN1       IR connector                J4

  Audio connector            CN2       Turbo LED                   J5

  Audio connector            CN3       Green PC connector          J6

  Game/MIDI port             CN4       IDE interface LED           J7

  Line out                   CN5       USB connector 1             J8

  Microphone in              CN6       USB connector 2             J9

  Line in                    CN7       Speaker                    J10

  Parallel port              CN8       Power LED & keylock        J11

  VGA port                   CN9       Mono in connector          JP10

  PS/2 mouse port            CN10      Volume up                  JP12

  Serial port 2              CN11      Volume down                JP13

  Serial port 1              CN12      Reset switch               JP15

  IDE interface 2            CN13      32-bit PCI slots         PC1  PC3

  IDE interface 1            CN14

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           C1           Unidentified
      alter

     Factory configured - do not           JP1          Unidentified
      alter

     ATX power low active                  JP8        Pins 1 & 2 closed

      ATX power high active                 JP8        Pins 2 & 3 closed

     Flash BIOS voltage select 5v         JP14        Pins 2 & 3 closed

      Flash BIOS voltage select 12v        JP14        Pins 1 & 2 closed

     AT bus clock select PCICLK/4         JP16             Closed

      AT bus clock select PCICLK/3         JP16              Open

     CMOS memory normal operation         JP17              Open

      CMOS memory clear                    JP17             Closed

         SIMM CONFIGURATION

       Size             Bank 0

       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

  Note: Board accepts EDO memory.

             DIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (1) 1M x 64      None

     16MB        (1) 2M x 64      None

     16MB        (1) 1M x 64   (1) 1M x 64

     24MB        (1) 2M x 64   (1) 1M x 64

     32MB        (1) 4M x 64      None

     32MB        (1) 2M x 64   (1) 2M x 64

     40MB        (1) 4M x 64   (1) 1M x 64

     48MB        (1) 4M x 64   (1) 2M x 64

     64MB        (1) 8M x 64      None

     64MB        (1) 4M x 64   (1) 4M x 64

     72MB        (1) 8M x 64   (1) 1M x 64

     80MB        (1) 8M x 64   (1) 2M x 64

     96MB        (1) 8M x 64   (1) 4M x 64

     128MB       (1) 8M x 64   (1) 8M x 64

  Note: Board accepts SDRAM memory.

                 CACHE CONFIGURATION

  Note: The location of the cache is unidentified.

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

    CPU     Clock    Multiplier    JP18   SW2/1    SW2/2   SW2/3   SW2/4
  speed     speed

  120MHz    50MHz        2x        2 &     On      Off      On       On
                                    3

  133MHz    55MHz        2x        1 &     On      Off      On       On
                                    2

  150MHz    60MHz        2x        2 &     On      Off      On      Off
                                    3

  166MHz    66MHz        2x        2 &     On      Off     Off       On
                                    3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU     Clock    Multiplier    JP18   SW2/1    SW2/2   SW2/3   SW2/4
  speed     speed

  75MHz     50MHz       1.5x       2 &     Off     Off      On       On
                                    3

  90MHz     60MHz       1.5x       2 &     Off     Off      On      Off
                                    3

  100MHz    66MHz       1.5x       2 &     Off     Off     Off       On
                                    3

  120MHz    60MHz       1.5x       2 &     Off     Off      On      Off
                                    3

  133MHz    66MHz       1.5x       2 &     Off     Off     Off       On
                                    3

  166MHz    66MHz       2.5x       2 &     On       On     Off       On
                                    3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier    JP18   SW2/1    SW2/2   SW2/3   SW2/4
  speed     speed

  75MHz     50MHz       1.5x       2 &     Off     Off      On       On
                                    3

  90MHz     60MHz       1.5x       2 &     Off     Off      On      Off
                                    3

  100MHz    66MHz       1.5x       2 &     Off     Off     Off       On
                                    3

  120MHz    60MHz        2x        2 &     On      Off      On      Off
                                    3

  133MHz    66MHz        2x        2 &     On      Off     Off       On
                                    3

  150MHz    60MHz       2.5x       2 &     On       On      On      Off
                                    3

  166MHz    66MHz       2.5x       2 &     On       On     Off       On
                                    3

  200MHz    66MHz        3x        2 &     Off      On     Off       On
                                    3

                           CPU VOLTAGE SELECTION

      Voltage          SW1/1        SW1/2         SW1/3         SW1/4

         2.8v           Off          Off           Off            On

        3.3v           Off          Off            On            On

        3.45v          Off           On            On            On
         3.6v

                    CPU VOLTAGE SELECTION

       Voltage               JP2                  JP3

       Single          Pins 3 & 4 closed          Open

        Dual                 Open          Pins 2 & 3 closed

