
A-TREND TECHNOLOGY CORPORATION

ATC-5040

Device Type          Mainboard
Processor            CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed      120/133/150/166/180/200/233MHz
Chip Set             Intel 430TX
Maximum Onboard      256MB (EDO & SDRAM supported)
Memory
Cache                512KB
BIOS                 Award
Dimensions           305mm x 210mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green
                     PC connector, IDE interfaces (2), parallel port, PS/2
                     mouse port, serial ports (2), IR connector, USB
                     connectors (2), ATX power connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Serial port 2             CN2
  connector

  Reset switch         C1/pins 1 & 2   Parallel port             CN3

  Green PC connector   C1/pins 4 & 5   USB connector 1           CN4

  Turbo LED            C1/pins 7 & 8   USB connector 2           CN5

  IDE interface LED    C1/pins 10 &    PS/2 mouse port           CN6
                            11

  Soft off power       C1/pins 12 &    Floppy drive              CN7
  supply                    24         interface

  Speaker              C1/pins 13 -    IDE interface 2           CN8
                            16

  Power LED &          C1/pins 18 &    IDE interface 1           CN9
  keylock                   20

  Chassis fan power         C2         IR connector              IR1

  Serial port 1            CN1         32-bit PCI slots       PC1 - PC4

                        USER CONFIGURABLE SETTINGS

               Function                   Label            Position

      One LED mode enabled                 JP1        Pins 2 & 3 closed

      Two LED mode enabled                 JP1        Pins 1 & 2 closed

     Factory configured - do not          JP7           Unidentified
      alter

     CMOS memory normal operation         JP8              Closed

      CMOS memory clear                    JP8               Open

      USB ports (2 external)              JP10         Pins 1 & 2, 4& 5
                                                            closed

      USB ports (1 internak l, 1          JP10         Pins 2 & 3, 5 & 6
      external)                                             closed

     Factory configured - do not         SW1/6              Off
      alter

             SIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

     16MB        (2) 1M x 36   (2) 1M x 36

     24MB        (2) 2M x 36   (2) 1M x 36

     32MB        (2) 4M x 36      None

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 4M x 36   (2) 1M x 36

     48MB        (2) 4M x 36   (2) 2M x 36

     64MB        (2) 8M x 36      None

     64MB        (2) 4M x 36   (2) 4M x 36

          SIMM CONFIGURATION (CON'T)

      Size          Bank 0          Bank 1

      72MB        (2) 8M x 36    (2) 1M x 36

      80MB        (2) 8M x 36    (2) 2M x 36

      96MB        (2) 8M x 36    (2) 4M x 36

     128MB        (2) 8M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

               DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      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

      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       (2) 64K x 32

                      CPU SPEED SELECTION (CX 6X86L)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  150MHz    60MHz        2x        On       On     Off      On      Off

  166MHz    66MHz        2x        On       On      On      On      Off

  200MHz    75MHz        2x        On      Off      On      On      Off

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  150MHz    60MHz        2x        On       On     Off      On      Off

  166MHz    66MHz        2x        On       On      On      On      Off

  166MHz    60MHz       2.5x       On       On     Off      On       On

  200MHz    66MHz       2.5x       On       On      On      On       On

  200MHz    75MHz        2x        On      Off      On      On      Off

                        CPU SPEED SELECTION (AM K5)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  100MHz    66MHz       1.5x       On       On      On      Off     Off

  120MHz    60MHz       1.5x       On       On     Off      Off     Off

  133MHz    66MHz       1.5x       On       On      On      Off     Off

  166MHz    66MHz       2.5x       On       On      On      On       On

                        CPU SPEED SELECTION (AM K6)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  166MHz    66MHz       2.5x       On       On      On      On       On

  200MHz    66MHz        3x        On       On      On      Off      On

  233MHz    66MHz       3.5x       On       On      On      Off     Off

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  120MHz    60MHz        2x        On       On     Off      On      Off

  133MHz    66MHz        2x        On       On      On      On      Off

  150MHz    60MHz       2.5x       On       On     Off      On       On

  166MHz    66MHz       2.5x       On       On      On      On       On

  180MHz    60MHz        3x        On       On     Off      Off      On

  200MHz    66MHz        3x        On       On      On      Off      On

                      CPU SPEED SELECTION (INTEL MMX)

    CPU     Clock    Multiplier   SW2/1    SW2/2   SW2/3   SW2/4   SW2/5
  speed     speed

  166MHz    66MHz       2.5x       On       On      On      On       On

  200MHz    66MHz        3x        On       On      On      Off      On

  233MHz    66MHz       3.5x       On       On      On      Off     Off

                           CPU VOLTAGE SELECTION

    Voltage         JP12           JP13          JP14            JP15

     2.1v        Pins 2 & 3     Pins 1 & 2     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

