
ASUS COMPUTER INTERNATIONAL

TX97-X (REV. 3.00)

Device Type          Mainboard
Processor            CX 6X86/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel 430TX
Audio Chip Set       Creative Labs
Maximum Onboard      256MB (EDO and SDRAM supported)
Memory
Cache                512KB
BIOS                 Unidentified
Dimensions           330mm x 218mm
I/O Options          32-bit PCI slots (4), floppy drive interface,
                     game/MIDI port, IDE interfaces (2), PS/2 mouse port,
                     serial ports (2), IR connector, USB connectors (2),
                     ATX power connector, line in connector, line out
                     connector, microphone connector, CD-ROM audio
                     interface, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                 ATX        IDE interface 1          CN13
  connector

  Game/MIDI port            CN1        Chassis open alarm        COA

  Microphone in             CN2        IR connector              IR
  connector

  Line in connector         CN3        Chassis fan power         J1

  Line out connector        CN4        Chassis fan power         J2

  Serial port 1             CN5        Chassis fan power         J3

  Serial port 2             CN6        Front panel               J4
                                       connector

  Parallel port             CN7        IDE interface LED         J5

  USB connector 1           CN8        Creative Modem            J6
                                       connector

  USB connector 2           CN9        Sony CD-ROM               J9
                                       connector

  PS/2 mouse port          CN10        Wake on LAN               LAN
                                       activity connector

  Floppy drive             CN11        32-bit PCI slots       PC1  PC4
  interface

  IDE interface 2          CN12

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     On board audio enabled               AUDIO       Pins 2 & 3 closed

      On board audio disabled              AUDIO       Pins 1 & 2 closed

     Factory configured - do not           BF2          Unidentified
      alter

     Flash BIOS write protect              BBW        Pins 1 & 2 closed
      disabled

      Flash BIOS write protect              BBW        Pins 2 & 3 closed
      enabled

     On board I/O enabled                  I/O        Pins 1 & 2 closed

      On board I/O disabled                 I/O        Pins 2 & 3 closed

     CMOS memory normal operation          RTC        Pins 1 & 2 closed

      CMOS memory clear                     RTC        Pins 2 & 3 closed

      Volume control up                    VOLC        Pins 1 & 2 closed

      Volume control down                  VOLC        Pins 4 & 5 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

     32MB       (1) 1M x 64    (1) 1M x 64    (1) 2M x 64

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

     40MB       (1) 2M x 64    (1) 2M x 64    (1) 1M x 64

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

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

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      48MB        (1) 1M x 64     (1) 1M x 64    (1) 4M 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

      72MB        (1) 4M x 64     (1) 4M x 64    (1) 1M x 64

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

      80MB        (1) 4M x 64     (1) 4M x 64    (1) 2M x 64

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

     128MB       (1) 16M x 64        None            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

     256MB       (1) 32M x 64        None            None

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

   75MHz      50MHz        1.5x        1 &     1 &    2 &     1 &   2 & 3
                                        2      2       3      2

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

  100MHz      66MHz        1.5x        1 &     1 &    1 &     2 &   2 & 3
                                        2      2       2      3

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

  133MHz      66MHz        1.5x        1 &     1 &    1 &     2 &   2 & 3
                                        2      2       2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

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

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

  233MHz      66MHz        3.5x        1 &     1 &    2 &     2 &   1 & 2
                                        2      2       3      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

   75MHz      50MHz        1.5x        1 &     1 &    2 &     1 &   2 & 3
                                        2      2       3      2

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

  100MHz      66MHz        1.5x        1 &     1 &    1 &     2 &   2 & 3
                                        2      2       2      3

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTELMMX)

    CPU       Clock     Multiplier     BF0    BF1     FS0    FS1     FS2
   speed      speed

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

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

  233MHz      66MHz        3.5x        1 &     1 &    1 &     2 &   2 & 3
                                        2      2       2      3

  Note: Pins designated should be in the closed position.

                      CPU VOLTAGE SELECTION (SINGLE)

    Voltage           VID0           VID1          VID2           VID3

      3.4v          Pins 2 & 3       Open        Pins 2 & 3       Open
                     closed                       closed

      3.5v          Pins 1 & 2       Open        Pins 2 & 3       Open
                     closed                       closed

                       CPU VOLTAGE SELECTION (DUAL)

  V I/O    V core       VID0         VID1          VID2          VID3

  1.8v      3.3v        Open         Open          Open        Pins 1 & 2
                                                                closed

  1.9v      3.3v        Open         Open          Open        Pins 2 & 3
                                                                closed

  2.1v      3.3v     Pins 1 & 2    Pins 2 & 3      Open          Open
                       closed       closed

  2.5v      3.3v     Pins 1 & 2    Pins 2 & 3    Pins 1 & 2      Open
                       closed       closed        closed

  2.7v      3.3v     Pins 1 & 2    Pins 1 & 2    Pins 1 & 2      Open
                       closed       closed        closed

  2.8v      3.3v     Pins 2 & 3    Pins 2 & 3    Pins 2 & 3      Open
                       closed       closed        closed

  2.9v      3.3v     Pins 1 & 2    Pins 2 & 3    Pins 2 & 3      Open
                       closed       closed        closed

  3.2v      3.3v     Pins 2 & 3    Pins 2 & 3    Pins 1 & 2      Open
                       closed       closed        closed

