
ELITEGROUP COMPUTER SYSTEMS, INC.

P5TX-LA

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    ATI
Maximum Onboard   256MB (EDO supported)
Memory
Maximum Video     4MB
Memory
Cache             256/512KB
BIOS              Award
Dimensions        330mm x 218mm
I/O Options       Floppy drive interface, green PC connector, IDE
                  interfaces (2), parallel port, PS/2 mouse port, serial
                  ports (2), VGA feature connector, VGA port, IR
                  connector, USB connector, ATX power connector, audio in
                   CD-ROM, audio connector, TV-out connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                 ATX        Green PC connector    J16/pins 4 &
  connector                                                       5

  External audio            J1         Turbo switch          J16/pins 6 &
  connector                                                       7

  Floppy drive              J3         Reset switch          J16/pins 9 &
  interface                                                      10

  Audio in  CD-ROM         J4         Keylock              J16/pins 11 -
                                                                 15

  IR connector              J7         Speaker              J16/pins 17 -
                                                                 20

  PS/2 mouse port           J8         VGA port                  J17

  Serial port 1             J9         TV out connector          J18

  IDE interface 2           J10        VGA feature               J19
                                       connector

  Serial port 2             J11        Soft off power            JP1
                                       supply

  USB connector             J12        Wake up on modem          JP2
                                       connector

  Parallel port             J13        CPU fan power             JP8

  IDE interface 1           J14        IDE interface LED        JP12

  Memory socket             J15        EISA slot                 SL1

  Power LED             J16/pins 2 &
                             3

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Flash BIOS normal operation             JP6           Pins 2 & 3
                                                              closed

      Flash BIOS flash mode                   JP6           Pins 1 & 2
                                                              closed

     CMOS memory normal operation            JP15          Pins 2 & 3
                                                              closed

      CMOS memory clear                       JP15          Pins 1 & 2
                                                              closed

                      DIMM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB         (1) 1M x 64        None            None

      16MB        (1) 2M x 64        None            None

      16MB        (1) 1M x 64     (1) 1M x 64        None

      24MB        (1) 2M x 64     (1) 1M x 64        None

      24MB        (1) 1M x 64     (1) 1M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None            None

      32MB        (1) 2M x 64     (1) 2M x 64        None

      40MB        (1) 4M x 64     (1) 1M x 64        None

      48MB        (1) 4M x 64     (1) 2M x 64        None

      48MB        (1) 2M x 64     (1) 2M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None            None

      64MB        (1) 4M x 64     (1) 4M x 64        None

      72MB        (1) 8M x 64     (1) 1M x 64        None

      80MB        (1) 8M x 64     (1) 2M x 64        None

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M x 64

     128MB       (1) 16M x 64        None            None

     128MB        (1) 8M x 64     (1) 8M x 64        None

     136MB       (1) 16M x 64     (1) 1M x 64        None

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

     144MB       (1) 16M x 64     (1) 2M x 64        None

     160MB       (1) 16M x 64     (1) 4M x 64        None

     192MB       (1) 16M x 64     (1) 8M x 64        None

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

     256MB       (1) 16M x 64    (1) 16M x 64        None

            Note: Board accepts EDO memory.

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                      VIDEO MEMORY CONFIGURATION

          Size                  Bank 0                    J15

          2MB                     2MB                Not Installed

          4MB                     2MB            2MB module installed

                    CPU SPEED SELECTION (CX 6X86/6X86L)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   120MHz      50MHz          2x        2 & 3    2 & 3   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   133MHz      55MHz          2x        2 & 3    2 & 3   1 & 2   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   150MHz      60MHz          2x        1 & 2    2 & 3   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   166MHz      66MHz          2x        2 & 3    1 & 2   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   200MHz      75MHz          2x        1 & 2    2 & 3   1 & 2   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   166MHz      60MHz         2.5x       1 & 2    2 & 3   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   200MHz      66MHz         2.5x       2 & 3    1 & 2   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   233MHz      66MHz          3x        2 & 3    1 & 2   2 & 3   1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

   233MHz      75MHz         2.5x       1 & 2    2 & 3   1 & 2   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   266MHz      75MHz          3x        1 & 2    2 & 3   1 & 2   1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

  Note: Pins designated should be in the closed position.

                   CPU SPEED SELECTION (IBM 6X86/6X86L)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   120MHz      50MHz          2x        2 & 3    2 & 3   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   133MHz      55MHz          2x        2 & 3    2 & 3   1 & 2   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   150MHz      60MHz          2x        1 & 2    2 & 3   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   166MHz      66MHz          2x        2 & 3    1 & 2   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   200MHz      75MHz          2x        1 & 2    2 & 3   1 & 2   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   166MHz      60MHz         2.5x       1 & 2    2 & 3   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   200MHz      66MHz         2.5x       2 & 3    1 & 2   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   233MHz      66MHz          3x        2 & 3    1 & 2   2 & 3   1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

   233MHz      75MHz         2.5x       1 & 2    2 & 3   1 & 2   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   266MHz      75MHz          3x        1 & 2    2 & 3   1 & 2   1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   75MHz       50MHz         1.5x       2 & 3    2 & 3   2 & 3   1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   90MHz       60MHz         1.5x       1 & 2    2 & 3   2 & 3   1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   100MHz      66MHz         1.5x       2 & 3    1 & 2   2 & 3   1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   120MHz      60MHz          2x        1 & 2    2 & 3   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   133MHz      66MHz          2x        2 & 3    1 & 2   2 & 3   2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   150MHz      60MHz         2.5x       1 & 2    2 & 3   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   166MHz      66MHz         2.5x       2 & 3    1 & 2   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

     CPU       Clock      Multiplier     JP3     JP4     JP5       JP14
   speed       speed

   166MHz      66MHz         2.5x       2 & 3    1 & 2   2 & 3   3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   200MHz      66MHz          3x        2 & 3    1 & 2   2 & 3   1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

   233MHz      66MHz         3.5x       2 & 3    1 & 2   2 & 3   1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

     CPU       Clock     Multiplier     JP3     JP4      JP5      JP14
   speed       speed

   75MHz       50MHz        1.5x       2 & 3    2 & 3   2 & 3    1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   90MHz       60MHz        1.5x       1 & 2    2 & 3   2 & 3    1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   100MHz      66MHz        1.5x       2 & 3    1 & 2   2 & 3    1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

   120MHz      60MHz         2x        1 & 2    2 & 3   2 & 3    2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   133MHz      66MHz         2x        2 & 3    1 & 2   2 & 3    2 & 5, 3
                                                                 & 6, 4 &
                                                                    7

   150MHz      60MHz        2.5x       1 & 2    2 & 3   2 & 3    3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   166MHz      66MHz        2.5x       2 & 3    1 & 2   2 & 3    3 & 6, 4
                                                                 & 7, 5 &
                                                                    8

   200MHz      66MHz         3x        2 & 3    1 & 2   2 & 3    1 & 4, 3
                                                                 & 6, 5 &
                                                                    8

   233MHz      66MHz        3.5x       2 & 3    1 & 2   2 & 3    1 & 4, 2
                                                                 & 5, 3 &
                                                                    6

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

               Voltage                                JP13

                   2.5v                        Pins 9 & 10 closed

                  2.8v                         Pins 7 & 8 closed

                   2.9v                         Pins 5 & 6 closed

                   3.2v                         Pins 3 & 4 closed

                   3.3v                         Pins 1 & 2 closed

                             TV OUT SELECTION

           Setting                     JP9                   JP10

          Not installed        Pins 2 & 3 closed      Pins 2 & 3 closed

             Installed          Pins 1 & 2 closed      Pins 1 & 2 closed

                          ONBOARD VIDEO SELECTION

           Setting                    JP11                   JP16

            Enabled                  Open            Pins 1 & 2 closed

             Disabled                Closed           Pins 2 & 3 closed

