
BIOSTAR MICROTECH INTERNATIONAL CORPORATION

MB-8600TTX-A (REV. 1.1)

Processor             Pentium Pro
Processor Speed       133/150/166/180/200/233MHz
Chip Set              Intel
Video Chip Set        None
Maximum Onboard       128MB (EDO supported)
Memory
Maximum Video Memory  None
Cache                 256/512KB (located on Pentium Pro CPU)
BIOS                  AMI
Dimensions            305mm x 243mm
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, power on
                      connector
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Floppy drive             J13
  connector                            interface

  Serial port 1            CN1         Speaker             J16 pins 1 - 4

  Serial port 2            CN2         Reset switch        J16 pins 5 & 6

  Parallel port            CN3         Power LED            J16 pins 8 -
                                                                 10

  PS/2 mouse port          CN4         IDE interface LED    J16 pins 12 -
                                                                 15

  USB connector            CN5         IR connector         J16 pins 17 -
                                                                 21

  USB connector            CN6         Green PC connector   J16 pins 23 &
                                                                 24

  IDE interface 1           J8         Power on connector   J16 pins 25 &
                                                                 26

  IDE interface 2           J9         32-bit PCI slots      PC1 - PC4

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP1              Open

      CMOS memory clear                       JP2             Closed

      Flash BIOS voltage select 12v           JP2           Pins 2 & 3
                                                              closed

      Flash BIOS voltage select 5v            JP2           Pins 1 & 2
                                                              closed

             DRAM 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.

                     CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                            CPU SPEED SELECTION

             CPU speed                                J2

               133MHz                   Pins 1 & 2, 5 & 6, 7 & 8, 9 & 10
                                                    closed

               150MHz                  Pins 3 & 4, 7 & 8, 9 & 10 closed

               166MHz                  Pins 1 & 2, 7 & 8, 9 & 10 closed

               180MHz                  Pins 3 & 4, 5 & 6, 9 & 10 closed

               200MHz                  Pins 1 & 2, 5 & 6, 9 & 10 closed

               233MHz                      Pins 1 & 2, 9 & 10 closed

     CPU VOLTAGE SELECTION

  Voltage     JP1A      JP2A

   2.9v       Open      Open

   3.1v      Closed     Open

   3.3v       Open     Closed

   3.5v      Closed    Closed

             ONBOARD 3.3V SOURCE SELECTION

          Setting                       JP8

          On board           Pins 1 & 2, 3 & 4 closed

     3.3v power supply       Pins 3 & 4, 5 & 6 closed

