
ELITEGROUP COMPUTER SYSTEMS, INC.

P5TX-AR

Processor           CX 6X86/CX 686MX/IBM 6X86/IBM 686MX/AM K5/AM K6/Pentium
Processor Speed     75/90/100/120/133/150/166/200/233MHz
Chip Set            Intel
Video Chip Set      ATI
Maximum Onboard     256MB (EDO supported)
Memory
Maximum Video       4MB
Memory
Cache               256/512KB
BIOS                Award
Dimensions          305mm x 244mm
I/O Options         32-bit PCI slots (3), floppy drive interface, game
                    port, green PC connector, IDE interfaces (2), parallel
                    port, PS/2 mouse port, serial ports (2), VGA feature
                    connector, VGA port, IR connector, USB connectors (2),
                    ATX power connector, microphone in, line in, line out,
                    TV out connector, audio in  CD-ROM
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                 ATX        Soft off power            J19
  connector                            supply

  PS/2 mouse port           J1         CPU fan power             J20

  USB connector             J3         Intrusion                 J21
                                       connector

  USB connector             J3A        Power LED             J22/pins 2 &
                                                                  3

  Serial port 2             J4         Green PC connector    J22/pins 4 &
                                                                  5

  Serial port 1             J5         Turbo switch          J22/pins 6 &
                                                                  7

  Parallel port             J6         Reset switch          J22/pins 9 &
                                                                 10

  VGA port                  J7         Keylock              J22/pins 11 -
                                                                 15

  Floppy drive              J8         Speaker              J22/pins 17 -
  interface                                                      20

  IDE interface 2           J9         Green PC LED              JP9

  IDE interface 1           J10        Wake on modem            JP11
                                       connector

  VGA feature               J12        Game port                 P1
  connector

  Audio in  CD-ROM         J14        Microphone in             P2

  TV out connector          J15        Line in                   P3

  IDE interface LED         J16        Line out                  P4

  IR connector              J18        32-bit PCI slots       PC1  PC3

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JP1          Unidentified
      alter

     On board video enabled                JP8              Open

      On board video disabled               JP8             Closed

     CMOS memory normal operation         JP10        Pins 2 & 3 closed

      CMOS memory clear                    JP10        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

                        DIMM CONFIGURATION (CONT)

       Size              Bank 0            Bank 1             Bank 2

       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

       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

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

            Note: Board accepts EDO memory. Bank 2 will not accept any
            module larger than 32MB.

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                      VIDEO MEMORY CONFIGURATION

          Size                  Bank 0                    J13

          2MB                     2MB                Not Installed

          4MB                     2MB            2MB module installed

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

  120MHz      50MHz         2x         1 &     2 &    N/A    N/A     N/A
                                        2      3

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

  150MHz      75MHz         2x         1 &     2 &    2 &     1 &   1 & 2
                                        2      3       3      2

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

  120MHz      50MHz         2x         1 &     2 &    N/A    N/A     N/A
                                        2      3

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

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

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

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

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

  150MHz      75MHz         2x         1 &     2 &    2 &     1 &   1 & 2
                                        2      3       3      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

   75MHz      50MHz        1.5x        1 &     1 &    N/A    N/A     N/A
                                        2      2

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier     JP2    JP3     JP4    JP5     JP6
   speed      speed

   75MHz      50MHz        1.5x        1 &     1 &    N/A    N/A     N/A
                                        2      2

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

           CPU VOLTAGE SELECTION

       Voltage                 JP7

         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

