
CHAINTECH COMPUTER COMPANY, LTD.

5TLM

Device Type          Mainboard
Processor            CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/

                     Pentium MMX
Processor Speed      90/100/120/133/150/166/200/233MHz
Chip Set             Intel 430TX
Video Chip Set       None
Maximum Onboard      256MB (EDO & SDRAM supported)
Memory
Maximum Video Memory None
Cache                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 connector, USB
                     connectors (2), ATX power connector

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                 Location

  ATX power connector       ATX       Power LED &          J12/pins 1  5
                                      keylock

  Chassis fan power         C1        Speaker               J12/pins 7 
                                                                 10

  USB, IR, PS/2 mouse       CN1       Soft off power        J12/pins 11 &
                                      supply                     12

  Parallel port             J3        Turbo LED             J12/pins 13 &
                                                                 14

  Floppy drive              J4        Green PC connector    J12/pins 16 &
  interface                                                      17

  IDE interface 2           J5        Green PC LED          J12/pins 18 &
                                                                 19

  IDE interface 1           J6        Reset switch          J12/pins 21 &
                                                                 22

  Serial port 2             J7        IDE interface LED     J12/pins 23 &
                                                                 24

  Serial port 1             J8        32-bit PCI slots       PC1  PC4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Power supply select AT                JP1        Pins 1 & 2 closed

      Power supply select ATX               JP1        Pins 2 & 3 closed

     CMOS memory normal operation          JP2        Pins 1 & 2 closed

      CMOS memory clear                     JP2        Pins 2 & 3 closed

     Factory configured - do not           JP9          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

  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

          DIMM CONFIGURATION (CONT)

      Size          Bank 1          Bank 2

      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

  Note: Board accepts SDRAM memory.

      CACHE CONFIGURATION

      Size          Bank 0

     512KB       (1) 64K x 64

                       CPU SPEED SELECTION (CX 6X86)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

  166MHz    60MHz        2.5x       2 &    2 &   1 &    2 &    1 &    1 &
                                     3     3      2     3      2      2

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

  200MHz    66MHz        2.5x       2 &    2 &   1 &    1 &    1 &    1 &
                                     3     3      2     2      2      2

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock    Multiplier    JP3    JP4   JP5    JP6    JP7   JP8
  speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

    Voltage         JP10           JP11          JP12            JP13

     2.2v        Pins 1 & 2     Pins 2 & 3     Pins 1 & 2     Pins 1 & 2
                   closed         closed        closed          closed

     2.8v        Pins 1 & 2     Pins 1 & 2     Pins 1 & 2     Pins 2 & 3
                   closed         closed        closed          closed

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

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

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

     3.5v        Pins 2 & 3     Pins 2 & 3     Pins 2 & 3     Pins 2 & 3
                   closed         closed        closed          closed

