MICRO-STAR INTERNATIONAL CO., LTD.

MS-6122

Device Type             Mainboard
Processor               Pentium II
Processor Speed         200/233/266/300/333MHz
Audio Chip Set          Yamaha
Chip Set                Intel 440EX
Maximum Onboard Memory  256MB (EDO & SDRAM supported)
Cache                   256/512KB (located on the Pentium II CPU)
BIOS                    Unidentified
Dimensions              305mm x 170mm
I/O Options             32-bit PCI slots (3), floppy drive interface, IDE
                        interfaces (2), parallel port, PS/2 mouse port,
                        serial ports (2), IR connector, USB connectors
                        (2), ATX power connector, AGP slot, line in, line
                        out, speaker out, game/MIDI port

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                Location

  AGP slot                 AGP        External battery         JBAT1
                                      connector

  ATX power connector      ATX        CPU fan power            JFAN

  CPU fan power            CFAN       IDE interface LED   JFP1/pins 1 & 8

  IDE interface 1          CN1        Power LED           JFP1/pins 2 - 4

  IDE interface 2          CN2        Power switch        JFP1/pins 5 & 6

  Floppy drive             CN3        Speaker              JFP1/pins 9 -
  interface                                                     12

  Serial port 2            CN4        Reset switch         JFP1/pins 13 &
                                                                14

  Serial port 1            CN5        Suspend switch           JGS1

  Parallel port            CN6        Green PC LED             JGL1

  USB connector 1          CN7        Wake on modem           JMODEM
                                      connector

  USB connector 2          CN8        CD-ROM - audio in         JP3

  PS/2 mouse port          CN9        CD-ROM - audio in         JP4

  Speaker out              CN10       Wake on LAN              JWOL
                                      connector

  Line in                  CN11       Soft power off           JSW1
                                      switch

  Line out                 CN12       32-bit PCI slots       PC1 - PC3

  Game/MIDI port           CN13       Chassis fan power        SFAN

  IR connector             IR1        Power supply fan         PSFAN
                                      power

  SB link connector         J9

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Flash BIOS voltage select 12v          JMODE1         Pins 1 & 2
                                                              closed

      Flash BIOS voltage select 5v           JMODE1         Pins 2 & 3
                                                              closed

  »   Factory configured - do not              J5            Reserved
      alter

  »   Factory configured - do not              J6            Reserved
      alter

  »   Factory configured - do not              J7            Reserved
      alter

  »   CMOS memory normal operation           JBAT1          Pins 1 & 2
                                                              closed

      CMOS memory clear                      JBAT1          Pins 2 & 3
                                                              closed

  »   Boot up by switch                        J8             Closed

      Immediate boot up                        J8              Open

              DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      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

                      CACHE CONFIGURATION

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

                            CPU SPEED SELECTION

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

  200MHz     66MHz         3x          On        On       Off       On

  233MHz     66MHz        3.5x         On       Off       Off       On

  266MHz     66MHz         4x          On        On        On       Off

  300MHz     66MHz        4.5x         On       Off        On       Off

  333MHz     66MHz         5x          On        On       Off       Off