
TOTEM TECHNOLOGY CO., LTD.

TM-586 TX4

Device Type      Mainboard
Processor        CX 6X86/CX 686MX/CX MII/AM K5/AM 5K86/AM K6/Pentium/

                 Pentium MMX
Processor Speed  75/90/100/120/133/150/166/200/233/266/300MHz
Chip Set         Intel 430TX
Maximum Onboard  256MB (EDO & SDRAM supported)
Memory
Cache            256/512KB
BIOS             Award
Dimensions       220mm x 220mm
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 connectors (2), USB
                 connector, ATX power connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                 Location

  ATX power                ATX         Chassis fan power          C2
  connector

  IR connector        C1/pins 1 - 5    Serial port 2             CN1

  IR connector        C1/pins 7 - 10   Serial port 1             CN2

  Green PC connector   C1/pins 12 &    Parallel port             CN3
                            13

  Green PC LED         C1/pins 15 &    Floppy drive              CN4
                            16         interface

  IDE interface LED    C1/pins 18 &    IDE interface 2           CN5
                            19

  Reset switch         C1/pins 21 &    IDE interface 1           CN6
                            22

  Power LED &          C1/pins 24 -    PS/2 mouse                CN7
  keylock                   28         interface

  Speaker              C1/pins 30 -    32-bit PCI slots       PC1 - PC4
                            34

  Soft off power       C1/pins 36 &    USB connector             USB
  supply                    37

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J3           Unidentified
      alter

     CMOS memory normal operation          J4         Pins 1 & 2 closed

      CMOS memory clear                     J4         Pins 2 & 3 closed

     Factory configured - do not           J14          Unidentified
      alter

              SIMM CONFIGURATION

         Size                  Bank 0

          8MB                (2) 1M x 36

         16MB                (2) 2M x 36

         32MB                (2) 4M x 36

         64MB                (2) 8M x 36

         128MB              (2) 16M x 36

         256MB              (2) 32M x 36

            Note: Board accepts EDO memory.

             DIMM CONFIGURATION

     Size          Bank 1        Bank 2

      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

              DIMM CONFIGURATION

      Size          Bank 1          Bank 2

      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.

                  DIMM VOLTAGE CONFIGURATION

       Voltage                J1                  J2

        3.3v           Pins 2 & 3 closed   Pins 2 & 3 closed

         5v            Pins 1 & 2 closed   Pins 1 & 2 closed

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (1) 32K x 64   Unidentified

     512KB        (1) 64K x 64   Unidentified

                         CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier    J7/      J7/      J7/      J9/     J9/    J9/
  speed    speed
                                 pins     pins     pins    pins     pins   pins

                                1 & 2    3 & 4    5 & 6    1 & 2    3 &    5 &
                                                                     4      6

  120MHz   50MHz       2x       Closed   Closed   Closed   Closed   Open   Open

  133MHz   55MHz       2x        Open    Closed    Open    Closed   Open   Open

  150MHz   60MHz       2x        Open    Closed   Closed   Closed   Open   Open

  166MHz   66MHz       2x       Closed    Open    Closed   Closed   Open   Open

  200MHz   75MHz       2x        Open    Closed    Open    Closed   Open   Open

                         CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier    J7/      J7/      J7/      J9/      J9/     J9/
  speed    speed
                                 pins     pins     pins    pins     pins     pins

                                1 & 2    3 & 4    5 & 6    1 & 2    3 & 4    5 &
                                                                              6

  166MHz   60MHz      2.5x       Open    Closed   Closed   Closed   Closed   Open

  200MHz   66MHz      2.5x      Closed    Open    Closed   Closed   Closed   Open

  233MHz   66MHz       3x       Closed    Open    Closed   Open     Closed   Open

  266MHz   66MHz      3.5x      Closed    Open    Closed   Open     Open     Open

                        CPU SPEED SELECTION (CX MII)

   CPU     Clock   Multiplier    J7/     J7/     J7/     J9/    J9/    J9/
  speed    speed
                                 pins    pins    pins    pins   pins   pins

                                1 & 2     3 &   5 & 6    1 &    3 &    5 &
                                          4               2      4      6

  300MHz   66MHz      3.5x      Closed   Open   Closed   Open   Open   Open

                        CPU SPEED SELECTION (AM 5K86)

   CPU     Clock   Multiplier    J7/      J7/      J7/     J9/    J9/    J9/
  speed    speed
                                 pins     pins     pins    pins   pins   pins

                                1 & 2    3 & 4    5 & 6    1 &    3 &    5 &
                                                            2      4      6

  75MHz    50MHz      1.5x      Closed   Closed   Closed   Open   Open   Open

  90MHz    60MHz      1.5x       Open    Closed   Closed   Open   Open   Open

                           CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier    J7/      J7/      J7/      J9/      J9/     J9/
  speed    speed
                                 pins     pins     pins    pins     pins     pins

                                1 & 2    3 & 4    5 & 6    1 & 2    3 & 4    5 &
                                                                              6

  75MHz    50MHz      1.5x      Closed   Closed   Closed   Open     Open     Open

  90MHz    60MHz      1.5x       Open    Closed   Closed   Open     Open     Open

  100MHz   66MHz      1.5x      Closed    Open    Closed   Open     Open     Open

  120MHz   60MHz      1.5x       Open    Closed   Closed   Open     Open     Open

  133MHz   66MHz      1.5x      Closed    Open    Closed   Open     Open     Open

  166MHz   66MHz     1.75x      Closed    Open    Closed   Closed   Closed   Open

                           CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier    J7/     J7/     J7/      J9/      J9/      J9/
  speed    speed
                                 pins    pins    pins    pins     pins     pins

                                1 & 2     3 &   5 & 6    1 & 2    3 & 4    5 & 6
                                          4

  166MHz   66MHz      2.5x      Closed   Open   Closed   Closed   Closed   Open

  200MHz   66MHz       3x       Closed   Open   Closed   Open     Closed   Open

  233MHz   66MHz      3.5x      Closed   Open   Closed   Open     Open     Open

  266MHz   66MHz       4x       Closed   Open   Closed   Closed   Open     Closed

  300MHz   66MHz      4.5x      Closed   Open   Closed   Closed   Closed   Closed

                           CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    J7/      J7/      J7/      J9/      J9/     J9/
  speed    speed
                                 pins     pins     pins    pins     pins     pins

                                1 & 2    3 & 4    5 & 6    1 & 2    3 & 4    5 &
                                                                              6

  75MHz    50MHz      1.5x      Closed   Closed   Closed   Open     Open     Open

  90MHz    60MHz      1.5x       Open    Closed   Closed   Open     Open     Open

  100MHz   66MHz      1.5x      Closed    Open    Closed   Open     Open     Open

  120MHz   60MHz       2x        Open    Closed   Closed   Closed   Open     Open

  133MHz   66MHz       2x       Closed    Open    Closed   Closed   Open     Open

  150MHz   60MHz      2.5x       Open    Closed   Closed   Closed   Closed   Open

                         CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier    J7/      J7/      J7/      J9/     J9/     J9/
  speed    speed
                                 pins     pins     pins    pins     pins   pins

                                1 & 2    3 & 4    5 & 6    1 & 2    3 &    5 & 6
                                                                     4

  166MHz   66MHz      2.5x      Closed   Closed    Open    Closed   Open   Closed

  200MHz   66MHz       3x        Open    Closed    Open    Closed   Open   Closed

  233MHz   66MHz      3.5x       Open     Open     Open    Closed   Open   Closed

  266MHz   66MHz       4x       Closed    Open    Closed   Closed   Open   Closed

                      CPU VOLTAGE SELECTION (SINGLE)

      Voltage              J8                 J13               J15

       3.38v             Closed            Pins 3 & 4           Open
                                            closed

       3.52v             Closed            Pins 1 & 2           Open
                                            closed

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage             J8                J13                J15

       2.2v              Open           Pins 13 & 14          Closed
                                          closed

       2.8v              Open           Pins 9 & 10           Closed
                                          closed

       2.9v              Open            Pins 7 & 8           Closed
                                          closed

       3.2v              Open            Pins 5 & 6           Closed
                                          closed

