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# MICRO-STAR INTERNATIONAL CO., LTD.
MS-5176
Device Type Mainboard
Processor Cyrix GX
Processor Speed 200/233/266MHz
Chip Set CX 5520
Video Chip Set Cyrix
Maximum Onboard 512MB (SDRAM supported)
Memory
Maximum Video 1MB
Memory
Audio Chip Set Cyrix
Cache Unidentified
BIOS Award
Dimensions 244mm x 176mm
I/O Options 32-bit PCI slots (3), 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-ROMs
(2), wake on LAN connector, wake on modem
connector
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-----------------+------------|
| ATX power | ATX | Power supply | FAN |
| connector | | fan | |
|------------------+----------+-----------------+------------|
| Game/MIDI port | CN1 | Audio in – | JCD1 |
| | | CD-ROM | |
|------------------+----------+-----------------+------------|
| Microphone in | CN2 | Audio in – | JCD2 |
| | | CD-ROM | |
|------------------+----------+-----------------+------------|
| Line in | CN3 | Keylock | JFP1/pins |
| | | | 1 & 10 |
|------------------+----------+-----------------+------------|
| Line out | CN4 | IDE interface | JFP1/pins |
| | | LED | 3 & 13 |
|------------------+----------+-----------------+------------|
| VGA port | CN5 | Power LED | JFP1/pins |
| | | | 4 - 6 |
|------------------+----------+-----------------+------------|
| Serial port 1 | CN6 | Power switch | JFP1/pins |
| | | | 7 & 8 |
|------------------+----------+-----------------+------------|
| Parallel port | CN7 | Speaker | JFP1/pins |
| | | | 13 - 16 |
|------------------+----------+-----------------+------------|
| USB connector 1 | CN8 | Reset switch | JFP1/pins |
| | | | 17 & 18 |
|------------------+----------+-----------------+------------|
| USB connector 2 | CN9 | Green PC LED | JGL |
|------------------+----------+-----------------+------------|
| PS/2 mouse port | CN10 | Green PC | JGS |
| | | connector | |
|------------------+----------+-----------------+------------|
| IDE interface 2 | CN11 | Soft off power | JRMS |
| | | supply | |
|------------------+----------+-----------------+------------|
| IDE interface 1 | CN12 | Wake on modem | MODE |
| | | connector | |
|------------------+----------+-----------------+------------|
| Floppy drive | CN13 | 32-bit PCI | PC1 – PC3 |
| interface | | slots | |
|------------------+----------+-----------------+------------|
| Serial port 2 | CN14 | Wake on LAN | WOL |
| | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|----------------------------------+-------+-----------------|
| » | CMOS memory normal operation | JBAT | Pins 1 & 2 |
| | | | closed |
|---+------------------------------+-------+-----------------|
| | CMOS memory clear | JBAT | 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) 8M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 16M x 64 | None |
|------------------+--------------------+--------------------|
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 192MB | (1) 16M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 16M x 64 | (1) 16M x 64 |
|------------------+--------------------+--------------------|
| 256MB | (1) 32M x 64 | None |
|------------------+--------------------+--------------------|
| 264MB | (1) 32M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 272MB | (1) 32M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 288MB | (1) 32M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 320MB | (1) 32M x 64 | (1) 8M x 64 |
|------------------+--------------------+--------------------|
| 384MB | (1) 32M x 64 | (1) 16M x 64 |
|------------------+--------------------+--------------------|
| 512MB | (1) 32M x 64 | (1) 32M x 64 |
|------------------------------------------------------------|
| Note: Board accepts SDRAM memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The size & location of the cache is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: The size & location of the video memory is |
| unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION |
|------------------------------------------------------------|
| CPU speed | Clock speed | Multiplier | JCK |
|------------+--------------+------------+-------------------|
| 200MHz | 66MHz | 3x | Pins 1 & 2 closed |
|------------+--------------+------------+-------------------|
| 233MHz | 66MHz | 3.5x | Pins 3 & 4 closed |
|------------+--------------+------------+-------------------|
| 266MHz | 66MHz | 4x | Open |
+------------------------------------------------------------+