TEXT View Source
# MICRO-STAR INTERNATIONAL CO., LTD.
MS-6121
Device Type Mainboard
Processor Pentium II
Processor Speed 233/266/300/333/350/400/450MHz
Chip Set Intel 440BX
Maximum Onboard 768MB (EDO & SDRAM supported)
Memory
Audio Chip Set Yamaha
Cache 256/512KB (located on Pentium II CPU)
BIOS Award
Dimensions 207mm x 254mm
I/O Options 32-bit PCI slots (2), Ethernet 10BaseT
connector, floppy drive interface, game/MIDI
port, green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), 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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| CPU fan power | C1 | Ethernet 10BaseT | CN7 |
| | | connector | |
|-----------------+----------+--------------------+----------|
| Parallel port | CN1 | Microphone in | CN8 |
|-----------------+----------+--------------------+----------|
| Serial port 1 | CN2 | Line in | CN9 |
|-----------------+----------+--------------------+----------|
| Serial port 2 | CN3 | Line out | CN10 |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | CN4 | Audio in – CD-ROM | J2 |
|-----------------+----------+--------------------+----------|
| Game/MIDI port | CN5 | SB-link connector | J4 |
|-----------------+----------+--------------------+----------|
| USB connector | CN6 | Temperature sensor | JSOR |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|---------------------------------------+-------+------------|
| » | CMOS memory normal operation | JBAT | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | CMOS memory clear | JBAT | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | MIC terminal select 3 | JMIC | Pins 1 & 2 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | MIC terminal select 2 | JMIC | Pins 2 & 3 |
| | | | closed |
|---+-----------------------------------+-------+------------|
| | Power on mode select boot up by | JP2 | Closed |
| | switch | | |
|---+-----------------------------------+-------+------------|
| | Power on mode select immediate | JP2 | Open |
| | boot up | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 8MB | (1) 1M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 16MB | (1) 2M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 32MB | (1) 4M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 64MB | (1) 8M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 128MB | (1) 16M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 164MB | (1) 16M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 144MB | (1) 16M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 160MB | (1) 16M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 | None |
|------------+---------------+---------------+---------------|
| 256MB | (1) 32M x 64 | None | None |
|------------+---------------+---------------+---------------|
| 264MB | (1) 32M x 64 | (1) 1M x 64 | None |
|------------+---------------+---------------+---------------|
| 272MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
|------------+---------------+---------------+---------------|
| 272MB | (1) 32M x 64 | (1) 2M x 64 | None |
|------------+---------------+---------------+---------------|
| 288MB | (1) 32M x 64 | (1) 2M x 64 | (1) 2M x 64 |
|------------+---------------+---------------+---------------|
| 288MB | (1) 32M x 64 | (1) 4M x 64 | None |
|------------+---------------+---------------+---------------|
| 320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
|------------+---------------+---------------+---------------|
| 320MB | (1) 32M x 64 | (1) 8M x 64 | None |
|------------+---------------+---------------+---------------|
| 384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
|------------+---------------+---------------+---------------|
| 384MB | (1) 32M x 64 | (1) 16M x 64 | None |
|------------+---------------+---------------+---------------|
| 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|------------+---------------+---------------+---------------|
| 512MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 |
|------------+---------------+---------------+---------------|
| 512MB | (1) 32M x 64 | (1) 32M x 64 | None |
|------------+---------------+---------------+---------------|
| 768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB/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 |
|---------+-----------+----------+------+------+------+------|
| 350MHz | 100MHz | 3.5x | On | Off | Off | On |
|---------+-----------+----------+------+------+------+------|
| 400MHz | 100MHz | 4x | On | On | On | Off |
|---------+-----------+----------+------+------+------+------|
| 450MHz | 100MHz | 4.5x | On | Off | On | Off |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+----------------+------------|
| System fan power | C1 | Audio in – | J6 |
| | | CD-ROM | |
|-------------------+----------+----------------+------------|
| Chassis fan power | C2 | Audio in – | J7 |
| | | CD-ROM | |
|-------------------+----------+----------------+------------|
| IDE interface 1 | CN1 | Soft off power | JSW1 |
| | | supply | |
|-------------------+----------+----------------+------------|
| IDE interface 2 | CN2 | 32-bit PCI | PC1 – PC2 |
| | | slots | |
|-------------------+----------+----------------+------------|
| Floppy drive | CN3 | Power LED & | U1/pins 1 |
| interface | | keylock | – 5 |
|-------------------+----------+----------------+------------|
| USB connector | CN4 | Speaker | U1/pins 7 |
| | | | - 10 |
|-------------------+----------+----------------+------------|
| IR connector | IR1 | IDE interface | U1/pins 12 |
| | | LED | & 24 |
|-------------------+----------+----------------+------------|
| Green PC LED | J1 | Turbo LED | U1/pins 14 |
| | | | & 15 |
|-------------------+----------+----------------+------------|
| Green PC | J2 | Green PC | U1/pins 17 |
| connector | | connector | & 18 |
|-------------------+----------+----------------+------------|
| Wake on modem | J3 | Reset switch | U1/pins 21 |
| connector | | | & 22 |
|-------------------+----------+----------------+------------|
| Chassis intrusion | J4 | Wake on LAN | WOL |
| connector | | connector | |
|------------------------------------------------------------|
| Note: The ATX power connector is located on the backside |
| of the riser card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J9 | Unidentified |
| | alter | | |
+------------------------------------------------------------+