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# MICRO-STAR INTERNATIONAL CO., LTD.
MS-6120
Device Type Mainboard
Processor Pentium II
Processor Speed 200/233/266/300/333/350/400/450/500MHz
Chip Set Intel 440BX
Maximum Onboard 1GB (EDO & SDRAM supported)
Memory
Cache 256/512KB (located on the Pentium II CPU)
BIOS Unidentified
Dimensions 300mm x 250mm
I/O Options 32-bit PCI slots (5), floppy drive interface,
IDE interfaces (2), SCSI interface, Wide SCSI
interface (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connectors (2), ATX power connector, AGP slot
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+----------------+-------------|
| AGP slot | AGP | Chassis fan | CSFAN1 |
| | | power | |
|------------------+----------+----------------+-------------|
| ATX power | ATX | IR connector | IR1 |
| connector | | | |
|------------------+----------+----------------+-------------|
| CPU fan power | CFAN1 | Keylock | JFP1/pins 1 |
| | | | & 10 |
|------------------+----------+----------------+-------------|
| CPU fan power | CFAN2 | IDE interface | JFP1/pins 3 |
| | | LED | & 12 |
|------------------+----------+----------------+-------------|
| Floppy drive | CN1 | Power LED | JFP1/pins 4 |
| interface | | | - 6 |
|------------------+----------+----------------+-------------|
| SCSI interface | CN2 | Power switch | JFP1/pins 7 |
| | | | & 8 |
|------------------+----------+----------------+-------------|
| Ultra-wide SCSI | CN3 | Speaker | JFP1/pins |
| interface | | | 13 - 16 |
|------------------+----------+----------------+-------------|
| Ultra-wide SCSI | CN4 | Reset switch | JFP1/pins |
| interface | | | 17 & 18 |
|------------------+----------+----------------+-------------|
| IDE interface 1 | CN5 | Soft off power | JRMS1 |
| | | switch | |
|------------------+----------+----------------+-------------|
| IDE interface 2 | CN6 | Soft off power | JRMS2 |
| | | switch | |
|------------------+----------+----------------+-------------|
| PS/2 mouse port | CN7 | 32-bit PCI | PC1 - PC5 |
| | | slots | |
|------------------+----------+----------------+-------------|
| USB connector 1 | CN8 | Power supply | PSFAN1 |
| | | fan connector | |
|------------------+----------+----------------+-------------|
| USB connector 2 | CN9 | Wake on modem | JMDM1 |
| | | connector | |
|------------------+----------+----------------+-------------|
| Serial port 1 | CN10 | Wake on LAN | JWOL1 |
| | | connector | |
|------------------+----------+----------------+-------------|
| Serial port 2 | CN11 | Sound card | JSOUND |
| | | connector | |
|------------------+----------+----------------+-------------|
| Parallel port | CN12 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JBAT1 | Pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JBAT1 | Pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Onboard SCSI controller enabled | JDSCSI | Closed |
|---+----------------------------------+--------+------------|
| | Onboard SCSI controller disabled | JDSCSI | Open |
|---+----------------------------------+--------+------------|
| » | Auto power on enabled | JIPWR | Open |
|---+----------------------------------+--------+------------|
| | Auto power on disabled | JIPWR | Closed |
|---+----------------------------------+--------+------------|
| » | Keyboard power on enabled | JVCC | Open |
|---+----------------------------------+--------+------------|
| | Keyboard power on disabled | JVCC | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+--------------+-----------+-----------+-----------|
| 8 MB | 1 M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 16 MB | (1) 1M x 64 | (1) 1M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 16 MB | (1) 2M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 24 MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 32 MB | (1) 1M x 64 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 64 | 64 | 64 |
|---------+--------------+-----------+-----------+-----------|
| 32 MB | (1) 2M x 64 | (1) 2M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 32 MB | (1) 4M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 40 MB | (1) 2M x 64 | (1) 2M x | (1) 1M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 48 MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 64 MB | (1) 2M x 64 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 64 | 64 | 64 |
|---------+--------------+-----------+-----------+-----------|
| 64 MB | (1) 4M x 64 | (1) 4M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 64 MB | (1) 8M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 80 MB | (1) 4M x 64 | (1) 4M x | (1) 2M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 96 MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 128 MB | (1) 4M x 64 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 64 | 64 | 64 |
|---------+--------------+-----------+-----------+-----------|
| 128 MB | (1) 8M x 64 | (1) 8M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 128 MB | (1) 16M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 130 MB | (1) 8M x 64 | (1) 8M x | (1) 4M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 192 MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 256 MB | (1) 8M x 64 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 64 | 64 | 64 |
|---------+--------------+-----------+-----------+-----------|
| 256 MB | (1) 16M x 64 | (1) 16M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 256 MB | (1) 32M x 64 | None | None | None |
|---------+--------------+-----------+-----------+-----------|
| 320 MB | (1) 16M x 64 | (1) 16M x | (1) 8M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 384 MB | (1) 16M x 64 | (1) 16M x | (1) 16M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 512 MB | (1) 16M x 64 | (1) 16M x | (1) 16M x | (1) 16M x |
| | | 64 | 64 | 64 |
|---------+--------------+-----------+-----------+-----------|
| 512 MB | (1) 32M x 64 | (1) 32M x | None | None |
| | | 64 | | |
|---------+--------------+-----------+-----------+-----------|
| 640 MB | (1) 32M x 64 | (1) 32M x | (1) 16M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 768 MB | (1) 32M x 64 | (1) 32M x | (1) 32M x | None |
| | | 64 | 64 | |
|---------+--------------+-----------+-----------+-----------|
| 1024 MB | (1) 32M x 64 | (1) 32M x | (1) 32M x | (1) 32M x |
| | | 64 | 64 | 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 |
|---------+-----------+----------+------+------+------+------|
| 300MHz | 100MHz | 3x | On | On | Off | On |
|---------+-----------+----------+------+------+------+------|
| 333MHz | 66MHz | 5x | On | On | Off | Off |
|---------+-----------+----------+------+------+------+------|
| 350MHz | 100MHz | 3.5x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 400MHz | 100MHz | 4x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 450MHz | 100MHz | 4.5x | On | Off | On | Off |
|---------+-----------+----------+------+------+------+------|
| 500MHz | 100MHz | 5x | On | On | Off | Off |
+------------------------------------------------------------+