
ACHITEC CORPORATION, LTD.

ACHI-150

Device Type     Mainboard
Processor       CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/IDT/AM K5/

                AM K6/Pentium
Processor Speed 90/100120/133/150/166/180/200/233/266/300/333MHz
Chip Set        Intel
Video Chip Set  None
Maximum Onboard 256MB (EDO & SDRAM supported)
Memory
Maximum Video   None
Memory
Cache           256/512KB
BIOS            Award
Dimensions      250mm x 220mm
I/O Options     32-bit PCI slots (3), floppy drive interface, IDE
                interfaces (2), parallel port, PS/2 mouse interface, serial
                ports (2), USB connector, ATX power connector
NPU Options     None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IDE interface 2            CN5

  Serial port 2              CN1       IDE interface 1            CN6

  Serial port 1              CN2       PS/2 mouse interface       CN7

  Floppy drive interface     CN3       32-bit PCI slots         PC1  PC3

  Parallel port              CN4       USB connector              USB

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          CN11          Unidentified
      alter

     CMOS memory normal operation          J3         Pins 1 & 2 closed

      CMOS memory clear                     J3         Pins 2 & 3 closed

     Factory configured - do not           J7           Unidentified
      alter

     Factory configured - do not           J8           Unidentified
      alter

     Factory configured - do not           J9           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 0        Bank 1

      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

           SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

      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.

                  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

  Note: 256/512KB cache is factory installed and is not configurable. The
  location is unidentified.

                        CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  150MHz   60MHz       2x        On      Off     Off     On     Off     Off

  166MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  166MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

                        CPU SPEED SELECTION (IBM 6X86)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  150MHz   60MHz       2x        On      Off     Off     On     Off     Off

  166MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  166MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

                       CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  233MHz   75MHz      2.5x       On      On      Off    Off      On     Off

  233MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  266MHz   75MHz       3x        Off     On      Off    Off      On     Off

  266MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

                       CPU SPEED SELECTION (IBM 6X86MX)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  233MHz   75MHz      2.5x       On      On      Off    Off      On     Off

  233MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  266MHz   75MHz       3x        Off     On      Off    Off      On     Off

  266MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

                          CPU SPEED SELECTION (IDT)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

                         CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  90MHz    60MHz      1.5x       Off     Off     Off     On     Off     Off

  100MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  120MHz   60MHz       2x        On      Off     Off     On     Off     Off

  133MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  150MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

                         CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  233MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

  266MHz   66MHz       4x        On      Off     On     Off     Off     Off

  300MHz   66MHz      4.5x       On      On      On     Off     Off     Off

  333MHz   66MHz       5x        Off     On      On     Off     Off     Off

                         CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  90MHz    60MHz      1.5x       Off     Off     Off     On     Off     Off

  100MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  120MHz   60MHz       2x        On      Off     Off     On     Off     Off

  133MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  150MHz   60MHz      2.5x       On      On      Off     On     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

                       CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

  233MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

  266MHz   66MHz       4x        On      Off     On     Off     Off     Off

  300MHz   66MHz      4.5x       On      On      On     Off     Off     Off

  333MHz   66MHz       5x        Off     On      On     Off     Off     Off

                CPU VOLTAGE SELECTION

  Voltage    SW2/1      SW2/2      SW2/3      SW2/4

    2.0       Off        Off        Off        Off

    2.1        On        Off        Off        Off

    2.2       Off         On        Off        Off

    2.3        On         On        Off        Off

    2.4       Off        Off        On         Off

    2.5        On        Off        On         Off

    2.6       Off         On        On         Off

    2.7        On         On        On         Off

    2.8       Off        Off        Off        On

    2.9        On        Off        Off        On

    3.0       Off         On        Off        On

    3.1        On         On        Off        On

    3.2       Off        Off        On         On

    3.3        On        Off        On         On

    3.4       Off         On        On         On

    3.5        On         On        On         On

