
EPOX COMPUTER CO., LTD.

P55-VP2

Device Type         Mainboard
Processor           CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM
                    6X86MX/

                    AM K5/AM K6/Pentium/Pentium MMX
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            VIA
Video Chip Set      None
Maximum Onboard     192MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          230mm 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
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Power LED & keylock        J5A

  Serial port 2              CN2       Speaker                    J5B

  Floppy drive interface     CN3       Reset switch               J5C

  Parallel port              CN4       Green PC connector         J5D

  IDE interface 2            CN5       Turbo LED                  J5E

  IDE interface 1            CN6       IDE interface LED          J5F

  PS/2 mouse interface        J1       Green PC LED               J5G

  IR connector                J2       32-bit PCI slots         PC1  PC3

  CPU fan power               J3

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

      Flash BIOS voltage select 12v           JP1           Pins 2 & 3
                                                             closed

      Flash BIOS voltage select 5v            JP1           Pins 1 & 2
                                                             closed

             SIMM CONFIGURATION

     Size          Bank 1        Bank 2

      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

  Note: Board accepts EDO memory.

       DIMM CONFIGURATION

      Size          Bank 0

      8MB         (1) 1M x 64

      16MB        (1) 2M x 64

      32MB        (1) 4M x 64

      64MB        (1) 8M x 64

     128MB       (1) 16M x 64

                        DIMM VOLTAGE CONFIGURATION

               Voltage                                 JP6

                  3.3v                     Pins 5 & 6, 7 & 8 closed

                    5v                      Pins 1 & 2, 3 & 4 closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

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

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

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

  200MHz   75MHz       2x        Open    Closed    Open    Open   2 &   1 &
   (A)                                                            3     2

  200MHz   75MHz       2x        Open    Closed   Closed   Open   2 &   1 &
   (B)                                                            3     2

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                       CPU SPEED SELECTION (IBM 6X86)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

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

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

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

  200MHz   75MHz       2x        Open    Closed    Open    Open   2 &   1 &
   (A)                                                            3     2

  200MHz   75MHz       2x        Open    Closed   Closed   Open   2 &   1 &
   (B)                                                            3     2

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                        CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP7   JP8
  speed    speed

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

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

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

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

  200MHz   75MHz       2x        Open    Closed    Open    Open     2 &   1 &
   (A)                                                              3     2

  200MHz   75MHz       2x        Open    Closed    Open    Closed   2 &   1 &
   (B)                                                              3     2

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                       CPU SPEED SELECTION (IBM 6X86L)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP7   JP8
  speed    speed

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

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

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

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

  200MHz   75MHz       2x        Open    Closed    Open    Open     2 &   1 &
   (A)                                                              3     2

  200MHz   75MHz       2x        Open    Closed    Open    Closed   2 &   1 &
   (B)                                                              3     2

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                      CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

  166MHz   60MHz      2.5x      Closed   Closed    Open    Open   2 &   2 &
                                                                  3     3

  200MHz   75MHz       2x        Open    Closed    Open    Open   2 &   1 &
   (A)                                                            3     2

  200MHz   75MHz       2x        Open    Closed   Closed   Open   2 &   1 &
   (B)                                                            3     2

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

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                      CPU SPEED SELECTION (IBM 6X86MX)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

  166MHz   60MHz      2.5x      Closed   Closed    Open    Open   2 &   2 &
                                                                  3     3

  200MHz   75MHz       2x        Open    Closed    Open    Open   2 &   1 &
   (A)                                                            3     2

  200MHz   75MHz       2x        Open    Closed   Closed   Open   2 &   1 &
   (B)                                                            3     2

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

  Note: Pins designated should be in the closed position. A = synchronous
  PCI. B = asynchronous PCI.

                        CPU SPEED SELECTION (AK K5)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier    JP2A    JP2B    JP2C    JP2D   JP7   JP8
  speed    speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP7   JP8
  speed    speed

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

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier    JP2A    JP2B    JP2C    JP2D   JP7   JP8
  speed    speed

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

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

  Note: Pins designated should be in the closed position.

            CPU TYPE SELECTION

        Type                 JP4

         AMD          Pins 1 & 2 closed

        Cyrix         Pins 1 & 2 closed

        Intel         Pins 2 & 3 closed

      Intel MMX       Pins 1 & 2 closed

          CPU VOLTAGE SELECTION

       Voltage               JP3

        2.8v          Pins 2 & 3 closed

        2.9v          Pins 1 & 2 closed

        3.2v                 Open

