
LUCKY STAR TECHNOLOGY CO., LTD.

5VPX2

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/CX 686MX/CX M II/AM K5/

                  AM K6/AM K6-2/Pentium/Pentium MMX
Processor Speed   90/100/120/133/150/166/200/233/266/300MHz
Chip Set          VIA VPX
Video Chip Set    None
Maximum Onboard   512MB (EDO & SDRAM supported)
Memory
Maximum Video     None
Memory
Cache             256/512KB
BIOS              Award
Dimensions        240mm 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), IR connector, USB connectors
                  (2)

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose               Location

  PS/2 mouse               CN3         Turbo LED           CN10/pins 15 &
  interface                                                     16

  USB connector            CN4         Green PC            CN10/pins 18 &
                                       connector                19

  USB connector            CN5         IDE interface       CN10/pins 21 &
                                       LED                      22

  IR connector             CN6         IDE interface 2         CN11

  Parallel port            CN8         IDE interface 1         CN12

  Floppy drive             CN9         Serial port 1           CN13
  interface

  Power LED &         CN10/pins 1     Serial port 2           CN14
  keylock                   5

  Speaker             CN10/pins 7     32-bit PCI slots      PC1  PC4
                           10

  Reset switch        CN10/pins 12 &   Cache slot               SL1
                           13

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JBAT          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JBAT          Pins 2 & 3
                                                              closed

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

      Flash BIOS voltage select 5v            JROM          Pins 1 & 2
                                                              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

         256MB              (2) 32M x 36

            Note: Board accepts EDO memory.

             DIMM CONFIGURATION

     Size          Bank 1        Bank 2

      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

           DIMM CONFIGURATION (CONT)

      Size          Bank 1          Bank 2

      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) 16M x 64        None

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

     136MB       (1) 16M x 64     (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64

     256MB       (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

               DIMM VOLTAGE CONFIGURATION

          Voltage                       JD1

            3.3v             Pins 5 & 7, 6 & 8 closed

             5v              Pins 1 & 3, 2 & 4 closed

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                       CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier    JBF0    JBF1   JCK1   JCK2   JCK3   JCK4
  speed    speed

  120MHz   50MHz       2x       Closed   Open    2 &   2 &    2 &     1 &
                                                 3      3      3      2

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock   Multiplier    JBF0    JBF1   JCK1   JCK2   JCK3   JCK4
  speed    speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier    JBF0     JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

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

  200MHz   66MHz      2.5x      Closed   Closed    2 &   1 &    2 &    2 &
                                                   3      2      3      3

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

  233MHz   75MHz      2.5x      Closed   Closed    1 &   2 &    1 &    2 &
                                                   2      3      2      3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (CX M II)

   CPU      Clock   Multiplier   JBF0   JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

  300MHz   66MHz       3.5x      Open   Open    2 &    1 &    2 &     2 &
                                                 3      2      3      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier    JBF0     JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier    JBF0     JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

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

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

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

  266MHz   66MHz       4x       Closed    Open     2 &   1 &    2 &    2 &
                                                   3      2      3      3

  300MHz   66MHz      4.5x      Closed   Closed    2 &   1 &    2 &    2 &
                                                   3      2      3      3

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (AM K6-2)

   CPU     Clock   Multiplier    JBF0    JBF1   JCK1   JCK2   JCK3   JCK4
  speed    speed

  266MHz   66MHz       4x       Closed   Open    2 &   1 &    2 &     2 &
                                                 3      2      3      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    JBF0     JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier    JBF0     JBF1    JCK1   JCK2   JCK3   JCK4
  speed    speed

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

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

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

  Note: Pins designated should be in the closed position.

           CPU TYPE SELECTION

        Type               JBF2

   All CPU types           Open

  AM K6 266/300MHz        Closed

   AM K6-2 266MHz         Closed

                      CPU VOLTAGE SELECTION (SINGLE)

         Voltage                     JPW1                     JV1

          3.3v             Pins 1 & 2, 5 & 6, 7 & 8           Open
                                    closed

          3.52v            Pins 1 & 2, 3 & 4, 5 & 6,          Open
                                 7 & 8 closed

                           CPU VOLTAGE SELECTION

      Voltage           V core             JPW1                JV1

       3.3v              2.8v           Pins 7 & 8      Pins 1 & 2, 3 & 4
                                          closed             closed

       3.3v              2.9v         Pins 1 & 2, 7 &   Pins 1 & 2, 3 & 4
                                         8 closed            closed

       3.3v              3.2v         Pins 5 & 6, 7 &   Pins 1 & 2, 3 & 4
                                         8 closed            closed

