MICRO-STAR INTERNATIONAL CO., LTD

MS-6125

Device Type             Mainboard
Processor               Pentium II
Processor Speed         200/233/266/300/333MHz
Chip Set                Intel 440EX
Video Chip Set          ATI 3D
Maximum Onboard Memory  512MB (EDO & SDRAM supported)
Maximum Video Memory    4MB
Audio Chip Set          Yamaha YMF715
Cache                   256/512KB (located on Pentium II CPU)
BIOS                    Award
Dimensions              254mm x 207mm
I/O Options             32-bit PCI slots (2), Ethernet 10BaseT connector,
                        floppy drive interface, game/MIDI interface, IDE
                        interfaces (2), parallel port, PS/2 mouse port,
                        serial ports (2), VGA port, IR connector, USB
                        connectors (2), ATX power connector, line in, line
                        out, microphone in, audio in – CD-ROM, SB-link
                        connector, wake on LAN connector, wake on modem
                        connector

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                  Location

  CPU fan power             C1        Ethernet 10BaseT            CN6
                                      connector

  Parallel port            CN1        Line in                     CN7

  Serial port 1            CN2        Line out                    CN8

  VGA port                 CN3        Game/MIDI interface         CN9

  Serial port 2            CN4        SB-link connector           J4

  PS/2 mouse port          CN5        Temperature sensor          J5
                                      connector

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   CMOS memory normal operation            JBAT          Pins 1 & 2
                                                              closed

      CMOS memory clear                       JBAT          Pins 2 & 3
                                                              closed

      Power on mode select boot up by         JP2             Closed
      switch

      Power on mode select immediate          JP2              Open
      boot up

      On board video enabled                  JVGA          Pins 1 & 2
                                                              closed

      On board video disabled                 JVGA          Pins 2 & 3
                                                              closed

              DIMM CONFIGURATION

      Size          Bank 0          Bank 2

      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

     128MB        (1) 16M x 64       None

     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

     256MB        (1) 32M x 64       None

     264MB        (1) 32M x 64   (1) 1M x 64

              DIMM CONFIGURATION (CON’T)

       Size            Bank 0            Bank 1

      272MB         (1) 32M x 64       (1) 2M x 64

      288MB         (1) 32M x 64       (1) 4M x 64

      320MB         (1) 32M x 64       (1) 8M x 64

      384MB         (1) 32M x 64      (1) 16M x 64

      512MB         (1) 32M x 64      (1) 32M x 64

            Note: Board accepts EDO & SDRAM memory.

                     CACHE CONFIGURATION

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

                 VIDEO MEMORY CONFIGURATION

  Note: The location of the video memory is unidentified.

                             CPU SPEED SELECTION

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

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

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

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

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

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

                                                                   [Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                 Location

  ATX power connector       ATX        Case connector             J3

  Power fan power            C1        Audio in – CD-ROM          J4

  Chassis fan power          C2        Line out, line,            J5
                                       microphone in

  Microphone in              C3        CD-ROM power               J14
                                       connector

  USB connector 1           CN1        32-bit PCI slots        PC1 – PC2

  USB connector 2           CN2        Chassis intrusion          SW1
                                       switch

  Floppy drive              CN3        Wake on LAN                WOL
  interface                            connector

  IDE interface 2           CN4        Wake on modem              WOM
                                       connector

  IDE interface 1           CN5

  Note: The ATX power connector is located on the backside of the riser
  card.