
LUCKY STAR TECHNOLOGY CO., LTD.

5I-VX2C

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel
Maximum Onboard   128MB
Memory
Cache             256/512KB
BIOS              Unidentified
Dimensions        254mm x 218mm
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 connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Green PC connector   C1/pins 1 & 2   Serial port 1             CN3

  Turbo LED            C1/pins 4 & 5   Serial port 2             CN4

  IDE interface LED    C1/pins 7 & 8   Parallel port             CN5

  Reset switch         C1/pins 10 &    Floppy drive              CN6
                            11         interface

  Speaker              C1/pins 13     PS/2 mouse                CN7
                            16         interface

  Power LED &          C1/pins 18 -    IR connector              CN8
  keylock                   22

  IDE interface 1          CN1         32-bit PCI slots       PC1  PC3

  IDE interface 2          CN2         USB connector             USB

                        USER CONFIGURABLE SETTINGS

               Function                      Label           Position

     Factory configured - do not         JP4/pins 9 &         Open
      alter                                   10

     CMOS memory normal operation           JP12            Pins 1 & 2
                                                              closed

      CMOS memory clear                      JP12            Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 12v          JP13            Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 5v           JP13            Pins 1 & 2
                                                              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

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock     Multiplier    JP1    JP2    JP3     JP6       JP9
  speed      speed

  120MHz     50MHz         2x        1 &    1 &    1 &    Closed    Open
                                      2      2      2

  133MHz     55MHz         2x        1 &    1 &    2 &    Closed    Open
                                      2      2      3

  150MHz     60MHz         2x        2 &    1 &    1 &    Closed    Open
                                      3      2      2

  160MHz     66MHz         2x        1 &    2 &    1 &    Closed    Open
                                      2      3      2

  200MHz     75MHz         2x        2 &    1 &    2 &    Closed    Open
                                      3      2      3

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock     Multiplier    JP1    JP2    JP3     JP6       JP9
  speed      speed

  133MHz     55MHz         2x        1 &    1 &    2 &    Closed    Open
                                      2      2      3

  150MHz     60MHz         2x        2 &    1 &    1 &    Closed    Open
                                      3      2      2

  160MHz     66MHz         2x        1 &    2 &    1 &    Closed    Open
                                      2      3      2

  200MHz     75MHz         2x        2 &    1 &    2 &    Closed    Open
                                      3      2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP1   JP2    JP3     JP6        JP9
  speed     speed

  75MHz     50MHz        1.5x       1 &    1 &    1 &    Open      Open
                                     2     2      2

  90MHz     60MHz        1.5x       2 &    1 &    1 &    Open      Open
                                     3     2      2

  100MHz    66MHz        1.5x       1 &    2 &    1 &    Open      Open
                                     2     3      2

  120MHz    60MHz        1.5x       2 &    1 &    1 &    Open      Open
                                     3     2      2

  133MHz    66MHz        1.5x       1 &    2 &    1 &    Open      Open
                                     2     3      2

  150MHz    60MHz        2.5x       2 &    1 &    1 &   Closed    Closed
                                     3     2      2

  166MHz    66MHz        2.5x       1 &    2 &    1 &   Closed    Closed
                                     2     3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP1   JP2    JP3     JP6        JP9
  speed     speed

  166MHz    66MHz        2.5x       1 &    2 &    1 &   Closed    Closed
                                     2     3      2

  200MHz    66MHz         3x        1 &    2 &    1 &   Closed     Open
                                     2     3      2

  233MHz    66MHz        3.5x       1 &    2 &    1 &    Open      Open
                                     2     3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP1   JP2    JP3     JP6        JP9
  speed     speed

  75MHz     50MHz        1.5x       1 &    1 &    1 &    Open      Open
                                     2     2      2

  90MHz     60MHz        1.5x       2 &    1 &    1 &    Open      Open
                                     3     2      2

  100MHz    66MHz        1.5x       1 &    2 &    1 &    Open      Open
                                     2     3      2

  120MHz    60MHz         2x        2 &    1 &    1 &   Closed     Open
                                     3     2      2

  133MHz    66MHz         2x        1 &    2 &    1 &   Closed     Open
                                     2     3      2

  150MHz    60MHz        2.5x       2 &    1 &    1 &   Closed    Closed
                                     3     2      2

  166MHz    66MHz        2.5x       1 &    2 &    1 &   Closed    Closed
                                     2     3      2

  180MHz    60MHz         3x        2 &    1 &    1 &    Open     Closed
                                     3     2      2

  200MHz    66MHz         3x        1 &    2 &    1 &    Open     Closed
                                     2     3      2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock    Multiplier    JP1   JP2    JP3     JP6        JP9
  speed     speed

  166MHz    66MHz        2.5x       1 &    2 &    1 &   Closed    Closed
                                     2     3      2

  200MHz    66MHz         3x        1 &    2 &    1 &   Closed     Open
                                     2     3      2

  233MHz    66MHz        3.5x       1 &    2 &    1 &    Open      Open
                                     2     3      2

  Note: Pins designated should be in the closed position.

                            CPU TYPE SELECTION

          Type                     JP5                      JP7

     Single voltage                Open               Pins 1 & 2, 3 & 4
                                                           closed

      Dual voltage           Pins 1 & 2, 3 & 4              Open
                                  closed

          CPU VOLTAGE SELECTION

       Voltage               JP4

        2.8v          Pins 7 & 8 closed

        2.9v          Pins 5 & 6 closed

        3.3v          Pins 3 & 4 closed

        3.52v         Pins 1 & 2 closed

