
ELITEGROUP COMPUTER SYSTEMS, INC.

P5TX-BPRO (VER. 3.0)

Device Type      Mainboard
Processor        CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/
                 AM K5/AM K6/Pentium
Processor Speed  75/90/100/120/133/150/166/180/200/233/266MHz
Chip Set         Unidentified
Video Chip Set   None
Maximum Onboard  256MB (EDO & SDRAM supported)
Memory
Maximum Video    None
Memory
Cache            Unidentified
BIOS             Unidentified
Dimensions       254mm x 218mm
I/O Options      32-bit PCI slots (4), floppy drive interface, green PC
                 connector, IDE interfaces (2), parallel port, PS/2 mouse
                 interface, serial ports (2), IR connector, USB connector,
                 ATX power connector
NPU Options      None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Power LED &          J16/pins 11 -
  connector                            keylock                   15

  PS/2 mouse                J1         Speaker              J16/pins 17 -
  interface                                                      20

  USB connector             J5         Green PC LED             J18

  IDE interface 1           J6         IDE interface LED        J19

  IDE interface 2           J7         Chassis fan power        J20

  Serial port 1             J8         CPU fan power            J21

  Serial port 2             J9         Power supply fan         J22

  IR connector             J10         Intrusion                J23
                                       connector

  Parallel port            J12         Wake on modem            J24
                                       connector

  Floppy drive             J13         Wake on LAN              J26
  interface                            connector

  Power on LED         J16/pins 2 &    Soft off power           J27
                            3          supply

  Green PC connector   J16/pins 4 &    32-bit PCI slots      PC1  PC4
                            5

  Reset switch         J16/pins 9 &
                            10

  Note: J11 is an optional IR connector and may not be present on the
  board.

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP2           Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP2           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

                        SIMM CONFIGURATION (CONT)

          Size                    Bank 0                   Bank 1

          128MB                (2) 16M x 36                 None

          136MB                (2) 16M x 36             (2) 1M x 36

          144MB                (2) 16M x 36             (2) 2M x 36

          160MB                (2) 16M x 36             (2) 4M x 36

          192MB                (2) 16M x 36             (2) 8M x 36

          256MB                (2) 16M x 36             (2) 16M x 36

  Note: Board accepts EDO memory. Do not install SIMMs & DIMMs at the
  same time.

               DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      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) 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.

                     CACHE CONFIGURATION

  Note: The size and location of the cache is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

    CPU speed     Clock speed    Multiplier               JP1

     120MHz          50MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

     133MHz          55MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 17 & 19, 20 & 22

     150MHz          60MHz           2x        1 & 3, 4 & 6, 9 & 11, 10 &
                                                  12, 19 & 21, 20 & 22

     166MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          75MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU speed     Clock speed    Multiplier               JP1

     120MHz          50MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

     133MHz          55MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 17 & 19, 20 & 22

     150MHz          60MHz           2x        1 & 3, 4 & 6, 9 & 11, 10 &
                                                  12, 19 & 21, 20 & 22

     166MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          75MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU speed     Clock speed    Multiplier               JP1

     120MHz          50MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

     133MHz          55MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 17 & 19, 20 & 22

     150MHz          60MHz           2x        1 & 3, 4 & 6, 9 & 11, 10 &
                                                  12, 19 & 21, 20 & 22

     166MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          75MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86L)

    CPU speed     Clock speed    Multiplier               JP1

     120MHz          50MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

     133MHz          55MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 17 & 19, 20 & 22

     150MHz          60MHz           2x        1 & 3, 4 & 6, 9 & 11, 10 &
                                                  12, 19 & 21, 20 & 22

     166MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          75MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU speed     Clock speed    Multiplier               JP1

     166MHz          60MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11, 19 & 21, 20 & 22

     200MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          66MHz           3x         2 & 4, 3 & 5, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          75MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

     266MHz          75MHz           3x        2 & 4, 3 & 5, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU speed     Clock speed    Multiplier               JP1

     166MHz          60MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11, 19 & 21, 20 & 22

     200MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          66MHz           3x         2 & 4, 3 & 5, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          75MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

     266MHz          75MHz           3x        2 & 4, 3 & 5, 10 & 12, 9 &
                                                  11, 17 & 19, 20 & 22

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU speed     Clock speed    Multiplier               JP1

      75MHz          50MHz          1.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

      90MHz          60MHz          1.5x       1 & 3, 2 & 4, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     100MHz          66MHz          1.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     120MHz          60MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     133MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     150MHz          60MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     166MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU speed     Clock speed    Multiplier               JP1

     166MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          66MHz           3x         2 & 4, 3 & 5, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          66MHz          3.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU speed     Clock speed    Multiplier               JP1

      75MHz          50MHz          1.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 19 & 21, 20 & 22

      90MHz          60MHz          1.5x       1 & 3, 2 & 4, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     100MHz          66MHz          1.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     120MHz          60MHz           2x        1 & 3, 4 & 6, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     133MHz          66MHz           2x         1 & 3, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     150MHz          60MHz          2.5x       3 & 5, 4 & 6, 10 & 12, 9 &
                                                  11 19 & 21, 20 & 22

     166MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          66MHz           3x         2 & 4, 3 & 5, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU speed     Clock speed    Multiplier               JP1

     166MHz          66MHz          2.5x        3 & 5, 4 & 6, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     200MHz          66MHz           3x         2 & 4, 3 & 5, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

     233MHz          66MHz          3.5x        1 & 3, 2 & 4, 10 & 12, 11
                                                 & 13, 18 & 20, 19 & 21

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

  Voltage     JP3/pins    JP3/pins     JP3/pins    JP3/pins    JP3/pins 9
               1 & 2       3 & 4        5 & 6       7 & 8         & 10

   2.1v       Closed        Open        Open         Open        Closed

   2.5v       Closed        Open       Closed        Open        Closed

   2.8v       Closed       Closed       Open         Open         Open

   2.9v       Closed       Closed       Open         Open        Closed

   3.2v       Closed       Closed      Closed        Open         Open

   3.3v       Closed       Closed      Closed        Open        Closed

   3.5v       Closed       Closed      Closed       Closed       Closed

                       CPU VOLTAGE SELECTION (DUAL)

  Voltage     JP3/pins    JP3/pins     JP3/pins    JP3/pins    JP3/pins 9
               1 & 2       3 & 4        5 & 6       7 & 8         & 10

   3.5v       Closed       Closed      Closed       Closed       Closed

