MICRO-STAR INTERNATIONAL CO., LTD.

MS-6126

Device Type             Mainboard
Processor               Pentium II
Processor Speed         200/233/266/300/333MHz
Chip Set                Intel 440EX
Video Chip Set          ATI
Audio Chip Set          Yamaha
Maximum Onboard Memory  256MB (EDO & SDRAM supported)
Maximum Video Memory    4MB
Cache                   256/512KB (located on the Pentium II CPU)
BIOS                    Unidentified
Dimensions              244mm x 190mm
I/O Options             32-bit PCI slots (2), floppy drive interface,
                        game/MIDI port, 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-ROMs (2)

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                Location

  ATX power connector      ATX        Audio in – CD-ROM        JCD1

  CPU fan power           CFAN1       Audio in – CD-ROM        JCD2

  Game/MIDI port           CN1        CPU fan power            JFAN1

  Microphone in            CN2        Reset switch         JFP1/pins 1 &
                                                                 2

  Line out                 CN3        Speaker              JFP1/pins 3 -
                                                                 6

  Line in                  CN4        IDE interface LED    JFP1/pins 7 &
                                                                14

  Serial port 2            CN5        Power switch         JFP1/pins 9 &
                                                                10

  Parallel port            CN6        Power LED            JFP1/pins 11 -
                                                                13

  VGA port                 CN7        Green PC LED             JGL1

  Serial port 1            CN8        Green PC                 JGS1
                                      connector

  USB connector 1          CN9        Wake on modem           JMODEM1
                                      connector

  USB connector 2          CN10       Soft off power           JSW1
                                      supply

  PS/2 mouse port          CN11       Wake on LAN              JWOL1
                                      connector

  IDE interface 2          CN12       32-bit PCI slots       PC1 - PC2

  IDE interface 1          CN13       Power supply fan        PSFAN1
                                      connector

  Floppy drive             CN14       Chassis fan power        SFAN1
  interface

  IR connector             IR1

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   Boot-up by switch enabled                J5             Closed

      Boot-up by switch disabled               J5              Open

  »   CMOS memory normal operation           JBAT1          Pins 1 & 2
                                                              closed

      CMOS memory clear                      JBAT1          Pins 2 & 3
                                                              closed

              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 (PENTIUM)

   CPU speed     Clock speed   Multiplier                SW1

    233MHz         66MHz          3.5x         Pins 1 & 2, 7 & 8 closed

    266MHz         66MHz           4x          Pins 1 & 2, 3 & 4, 5 & 6
                                                        closed

    300MHz         66MHz          4.5x         Pins 1 & 2, 5 & 6 closed

    333MHz         66MHz           5x          Pins 1 & 2, 3 & 4 closed