
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-8500TVG

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium
                  MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel
Video Chip Set    None
Maximum Onboard   128MB (EDO & SDRAM supported)
Memory
Maximum Video     None
Memory
Cache             256/512KB
BIOS              AMI
Dimensions        240mm x 220mm
I/O Options       32-bit PCI slots (4), floppy drive interface, green PC
                  connector, IDE interfaces (2), parallel port, PS/2 mouse
                  port, PS/2 mouse interface, serial ports (2), IR
                  connector, USB connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Serial port 2             J4         CPU fan power            J12

  Parallel port             J5         Speaker             J14/pins 1 - 4

  PS/2 mouse port           J6         Power LED &         J14/pins 5 - 9
                                       keylock

  PS/2 mouse               J6A         Soft off power       J14/pins 10 &
  interface                            supply                    11

  Floppy drive              J7         Reset switch         J14/pins 12 &
  interface                                                      13

  Serial port 1             J8         Green PC connector   J14/pins 17 &
                                                                 18

  IDE interface 1           J9         IDE interface LED    J14/pins 20 &
                                                                 21

  USB connector            J10         IR connector         J14/pins 22 -
                                                                 26

  IDE interface 2          J11         32-bit PCI slots      PC1  PC4

                        USER CONFIGURABLE SETTINGS

               Function                      Label           Position

      On board battery enabled             JP5/JP15           Closed

      On board battery disabled            JP5/JP15            Open

     CMOS memory normal operation            JP6              Open

      CMOS memory clear                       JP6             Closed

  Note: JP15 may be used as an alternate to JP5.

             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

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

  Note: Board accepts SDRAM memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

   CPU     Clock    Multiplier    JP2      JP3      JP4     JP7     JP8
  speed    speed

  120MHz   50MHz       2x        Closed   Closed   Closed   Open   Closed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Open     Closed   Closed   Open   Closed

  166MHz   66MHz       2x        Closed   Open     Closed   Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                      CPU SPEED SELECTION (CX 6X86L)

   CPU     Clock    Multiplier    JP2      JP3      JP4     JP7     JP8
  speed    speed

  120MHz   50MHz       2x        Closed   Closed   Closed   Open   Closed

  133MHz   55MHz       2x        Closed   Closed   Open     Open   Closed

  150MHz   60MHz       2x        Open     Closed   Closed   Open   Closed

  166MHz   66MHz       2x        Closed   Open     Closed   Open   Closed

  200MHz   75MHz       2x        Open     Closed   Open     Open   Closed

                      CPU SPEED SELECTION (CX 6X86MX)

   CPU     Clock   Multiplier    JP2      JP3      JP4      JP7      JP8
  speed    speed

  150MHz   60MHz       2x        Open    Closed   Closed   Open     Closed

  166MHz   66MHz       2x       Closed    Open    Closed   Open     Closed

  166MHz   60MHz      2.5x       Open    Closed   Closed   Closed   Closed

  200MHz   75MHz       2x        Open    Closed    Open    Open     Closed

  200MHz   66MHz      2.5x      Closed    Open    Closed   Closed   Closed

  200MHz   60MHz       3x        Open    Closed   Closed   Closed   Open

  233MHz   75MHz      2.5x       Open    Closed    Open    Closed   Closed

  233MHz   66MHz       3x       Closed    Open    Closed   Closed   Open

  266MHz   66MHz      3.5x      Closed    Open    Closed   Open     Open

  266MHz   75MHz       3x        Open    Closed    Open    Closed   Open

                        CPU SPEED SELECTION (AM K5)

   CPU     Clock   Multiplier    JP2      JP3      JP4      JP7      JP8
  speed    speed

  75MHz    50MHz      1.5x      Closed   Closed   Closed   Open     Open

  90MHz    60MHz      1.5x       Open    Closed   Closed   Open     Open

  100MHz   66MHz      1.5x      Closed    Open    Closed   Open     Open

  120MHz   60MHz      1.5x       Open    Closed   Closed   Open     Open

  133MHz   66MHz       2x       Closed    Open    Closed   Open     Closed

  166MHz   66MHz      2.5x       Open    Closed   Closed   Closed   Closed

  200MHz   66MHz       3x       Closed    Open    Closed   Closed   Open

                        CPU SPEED SELECTION (AM K6)

   CPU     Clock    Multiplier    JP2     JP3     JP4      JP7      JP8
  speed    speed

  166MHz   66MHz      2.5x       Closed   Open   Closed   Closed   Closed

  200MHz   66MHz       3x        Closed   Open   Closed   Closed    Open

  233MHz   66MHz      3.5x       Closed   Open   Closed   Open      Open

                        CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier    JP2      JP3      JP4      JP7      JP8
  speed    speed

  75MHz    50MHz      1.5x      Closed   Closed   Closed   Open     Open

  90MHz    60MHz      1.5x       Open    Closed   Closed   Open     Open

  100MHz   66MHz      1.5x      Closed    Open    Closed   Open     Open

  120MHz   60MHz       2x        Open    Closed   Closed   Open     Closed

  133MHz   66MHz       2x       Closed    Open    Closed   Open     Closed

  150MHz   60MHz      2.5x       Open    Closed   Closed   Closed   Closed

  166MHz   66MHz      2.5x      Closed    Open    Closed   Closed   Closed

  180MHz   60MHz       3x        Open    Closed   Closed   Closed   Open

  200MHz   66MHz       3x       Closed    Open    Closed   Closed   Open

                      CPU SPEED SELECTION (INTEL MMX)

   CPU     Clock    Multiplier    JP2     JP3     JP4      JP7      JP8
  speed    speed

  166MHz   66MHz      2.5x       Closed   Open   Closed   Closed   Closed

  200MHz   66MHz       3x        Closed   Open   Closed   Closed    Open

  233MHz   66MHz      3.5x       Closed   Open   Closed   Open      Open

                      CPU VOLTAGE SELECTION (SINGLE)

         Voltage                   JP10                     JP11

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

                       CPU VOLTAGE SELECTION (DUAL)

      Voltage            V core              JP10              JP11

        3.4v              2.8v               Open              Open

        3.4v              2.9v            Pins 1 & 2           Open
                                            closed

        3.4v              3.2v            Pins 3 & 4           Open
                                            closed

