
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

M5ALA

Device Type     Mainboard
Processor       CX 6X86/CX 6X86L/CX MII/AM K5/AM K6/AM K6-2/

                IDT C6/Pentium/Pentium MMX
Processor Speed 120/133/150/166/180/200/233/250/266/300/333MHz
Chip Set        ALI Aladdin 5
Maximum Onboard 128MB (EDO & SDRAM supported)
Memory
Cache           512KB
BIOS            Award
Dimensions      300mm x 200mm
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, AGP slot, wake on LAN connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                 AGP         IDE interface 2           J9

  ATX power                ATX         IDE interface 1          J10
  connector

  CPU fan power             J1         Speaker             J11/pins 1  4

  USB connector 1           J2         Power LED &          J11/pins 5 -
                                       keylock                   10

  USB connector 2          J2A         Soft off power       J11/pins 10 &
                                       supply                    11

  PS/2 mouse port           J3         Reset switch         J11/pins 12 &
                                                                 13

  Serial port 1             J4         5V ground            J11/pins 14 &
                                                                 15

  Serial port 2             J5         Green PC connector   J11/pins 17 &
                                                                 18

  Wake on LAN               J6         IDE interface LED    J11/pins 20 &
  connector                                                      21

  Parallel port             J7         IR connector         J11/pins 22 -
                                                                 26

  Floppy drive              J8         32-bit PCI slots      PC1  PC4
  interface

  Note: The location of J6 is unidentified.

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          JP4        Pins 1 & 2 closed

      CMOS memory clear                     JP4        Pins 2 & 3 closed

      On board battery disabled             JP4              Open

     Factory configured - do not           JP5          Unidentified
      alter

     Factory configured - do not           JP6          Unidentified
      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

     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

             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) 8M x 64   (1) 8M x 64

  Note: Board accepts SDRAM memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     512KB        (2) 64K x 32   Unidentified

                         CPU SPEED SELECTION (CX 6X86)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP2E   JP2F
  speed    speed

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

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

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

                         CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP2E   JP2F
  speed    speed

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

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

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

                           CPU SPEED SELECTION (CX MII)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP2E     JP2F
  speed    speed

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

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

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

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

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

  233MHz   83MHz       2x        Open    Closed    Open    Closed   Open     Open

  200MHz   60MHz       3x       Closed   Closed   Closed   Open     Closed   Open

  233MHz   75MHz      2.5x      Closed   Closed    Open    Closed   Closed   Open

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

  266MHz   83MHz      2.5x       Open    Closed    Open    Closed   Closed   Open

  300MHz   75MHz       3x       Closed   Closed    Open    Open     Closed   Open

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

  333MHz   75MHz      3.5x      Closed   Closed    Open    Open     Open     Open

                          CPU SPEED SELECTION (IDT C6)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D   JP2E     JP2F
  speed    speed

  180MHz   60MHz       3x       Closed   Closed   Closed   Open   Closed   Open

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

                           CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP2E     JP2F
  speed    speed

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

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

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

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

                           CPU SPEED SELECTION (AM K6)

   CPU     Clock   Multiplier   JP2A    JP2B     JP2C    JP2D     JP2E     JP2F
  speed    speed

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

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

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

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

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

                        CPU SPEED SELECTION (AM K6-2)

   CPU     Clock   Multiplier    JP2A    JP2B   JP2C   JP2D     JP2E     JP2F
  speed    speed

  250MHz   100MHz     2.5x       Open    Open   Open   Closed   Closed   Open

  300MHz   100MHz      3x        Open    Open   Open   Open     Closed   Open

  333MHz   95MHz      3.5x      Closed   Open   Open   Open     Open     Open

                           CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    JP2A     JP2B     JP2C    JP2D     JP2E     JP2F
  speed    speed

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

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

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

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

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

                        CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock   Multiplier   JP2A    JP2B     JP2C    JP2D     JP2E     JP2F
  speed    speed

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

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

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

                      CPU VOLTAGE SELECTION (SINGLE)

        Voltage                      JP1                     JP11

          3.5v            Pins 1 & 2, 3 & 4, 5 & 6,          Open
                                7 & 8 closed

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage            V core               JP1                JP11

       3.3v               2.1v         Pins 1 & 2 closed         Open

       3.3v               2.2v         Pins 3 & 4 closed         Open

       3.3v               2.8v         Pins 7 & 8 closed         Open

       3.3v               2.9v         Pins 1 & 2 closed         Open

       3.3v               3.2v          Pins 5 & 6, 7 & 8        Open
                                             closed

       3.3v               3.3v         Pins 1 & 2, 5 & 6,        Open
                                          7 & 8 closed

       3.45v              2.2v         Pins 3 & 4 closed         Open

