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  256MB (EDO & SDRAM supported)                 
   Memory           
   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                                

<gopher://bitreich.org/I/th99/m/M-O/35646-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose         | Location | Purpose         |  Location   |
   |-----------------+----------+-----------------+-------------|
   | AGP slot        |   AGP    | External        |    JBAT1    |
   |                 |          | battery         |             |
   |                 |          | connector       |             |
   |-----------------+----------+-----------------+-------------|
   | ATX power       |   ATX    | CPU fan power   |    JFAN     |
   | connector       |          |                 |             |
   |-----------------+----------+-----------------+-------------|
   | CPU fan power   |   CFAN   | IDE interface   | JFP1/pins 1 |
   |                 |          | LED             |     & 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  |     JP3     |
   |                 |          | in              |             |
   |-----------------+----------+-----------------+-------------|
   | PS/2 mouse port |   CN9    | CD-ROM - audio  |     JP4     |
   |                 |          | in              |             |
   |-----------------+----------+-----------------+-------------|
   | Speaker out     |   CN10   | Wake on LAN     |    JWOL     |
   |                 |          | connector       |             |
   |-----------------+----------+-----------------+-------------|
   | Line in         |   CN11   | Soft power off  |    JSW1     |
   |                 |          | switch          |             |
   |-----------------+----------+-----------------+-------------|
   | Line out        |   CN12   | 32-bit PCI      |  PC1 - PC3  |
   |                 |          | slots           |             |
   |-----------------+----------+-----------------+-------------|
   | Game/MIDI port  |   CN13   | Chassis fan     |    SFAN     |
   |                 |          | power           |             |
   |-----------------+----------+-----------------+-------------|
   | IR connector    |   IR1    | Power supply    |    PSFAN    |
   |                 |          | fan power       |             |
   |-----------------+----------+-----------------+-------------|
   | SB link         |    J9    |                 |             |
   | connector       |          |                 |             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 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 speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 |
   |---------+-----------+----------+------+------+------+------|
   | 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  |
   +------------------------------------------------------------+