
ELITEGROUP COMPUTER SYSTEMS, INC.

P5TX-BPRO

Processor         CX 6X86/CX 6X86L/CX 686MX/IBM 6X86/ IBM 6X86L/IBM 686MX/
                  AM K5/AM K6/Pentium
Processor Speed   75/90/100/120/133/150/166/200/233/266MHz
Chip Set          Intel
Video Chip Set    None
Maximum Onboard   256MB
Memory
Maximum Video     None
Memory
Cache             256/512KB
BIOS              Award
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
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  PS/2 mouse                J1         Reset switch          J16/pins 9 &
  interface                                                      10

  USB connector             J5         Keylock              J16/pins 11 -
                                                                 15

  IDE interface 1           J6         Speaker              J16/pins 17 -
                                                                 20

  IDE interface 2           J7         Green PC LED              J18

  Serial port 1             J8         IDE interface LED         J19

  Serial port 2             J9         Chassis fan power         J20

  IR connector             J11         CPU fan power             J21

  Parallel port            J12         Power fan                 J22

  Floppy drive             J13         Intrusion                 J23
  interface                            connector

  Power LED            J16/pins 2 &    32-bit PCI slots       PC1  PC4
                            3

  Green PC connector   J16/pins 4 &
                            5

                        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

     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.

              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) 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

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                    CPU SPEED SELECTION (CX 6X86/6X86L)

   CPU speed      Clock speed       Multiplier               JP1

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

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

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

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

     200MHz          75MHz              2x             1 & 3, 4 & 6, 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, 9 &
                                                     11, 19 & 21, 20 & 22

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

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

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

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

  Note: Pins designated should be in the closed position.

                   CPU SPEED SELECTION (IBM 6X86/6X86L)

   CPU speed      Clock speed       Multiplier               JP1

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

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

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

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

     200MHz          75MHz              2x             1 & 3, 4 & 6, 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, 9 &
                                                     11, 19 & 21, 20 & 22

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

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

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

     266MHz          75MHz              3x             2 & 4, 3 & 5, 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, 11 &
                                                     13, 19 & 21, 20 & 22

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

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

     120MHz          60MHz             1.5x            1 & 3, 2 & 4, 9 &
                                                     11, 19 & 21, 20 & 22

     133MHz          66MHz             1.5x           1 & 3, 2 & 4, 11 &
                                                     13, 19 & 21, 18 & 20

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

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

  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, 11 &
                                                     13, 19 & 21, 18 & 20

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

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

  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, 11 &
                                                     13, 19 & 21, 20 & 22

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

                Voltage                                JP4

                   2.5v                        Pins 11 & 12 closed

                  2.8v                        Pins 9 & 10 closed

                   2.9v                         Pins 7 & 8 closed

                   3.2v                         Pins 3 & 4 closed

                   3.52v                        Pins 1 & 2 closed

