MICRO-STAR INTERNATIONAL CO., LTD
MS-6125
Device Type | Mainboard |
Processor | Pentium II |
Processor Speed | 200/233/266/300/333MHz |
Chip Set | Intel 440EX |
Video Chip Set | ATI 3D |
Maximum Onboard Memory | 512MB (EDO & SDRAM supported) |
Maximum Video Memory | 4MB |
Audio Chip Set | Yamaha YMF715 |
Cache | 256/512KB (located on Pentium II CPU) |
BIOS | Award |
Dimensions | 254mm x 207mm |
I/O Options | 32-bit PCI slots (2), Ethernet 10BaseT connector, floppy drive interface, game/MIDI interface, 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-ROM, SB-link connector, wake on LAN connector, wake on modem connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
CPU fan power | C1 | Ethernet 10BaseT connector | CN6 |
Parallel port | CN1 | Line in | CN7 |
Serial port 1 | CN2 | Line out | CN8 |
VGA port | CN3 | Game/MIDI interface | CN9 |
Serial port 2 | CN4 | SB-link connector | J4 |
PS/2 mouse port | CN5 | Temperature sensor connector | J5 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
Power on mode select boot up by switch | JP2 | Closed | |
Power on mode select immediate boot up | JP2 | Open | |
On board video enabled | JVGA | Pins 1 & 2 closed | |
On board video disabled | JVGA | Pins 2 & 3 closed | |
DIMM CONFIGURATION | ||
Size | Bank 0 | Bank 2 |
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 |
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 |
DIMM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
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 EDO & SDRAM memory. | ||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
VIDEO MEMORY CONFIGURATION |
Note: The location of the video memory is unidentified. |
CPU SPEED SELECTION | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
200MHz | 66MHz | 3x | On | On | Off | On | Off | Off |
233MHz | 66MHz | 3.5x | On | Off | Off | On | Off | Off |
266MHz | 66MHz | 4x | On | On | On | Off | Off | Off |
300MHz | 66MHz | 4.5x | On | Off | On | Off | Off | Off |
333MHz | 66MHz | 5x | On | On | Off | Off | Off | Off |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Case connector | J3 |
Power fan power | C1 | Audio in – CD-ROM | J4 |
Chassis fan power | C2 | Line out, line, microphone in | J5 |
Microphone in | C3 | CD-ROM power connector | J14 |
USB connector 1 | CN1 | 32-bit PCI slots | PC1 – PC2 |
USB connector 2 | CN2 | Chassis intrusion switch | SW1 |
Floppy drive interface | CN3 | Wake on LAN connector | WOL |
IDE interface 2 | CN4 | Wake on modem connector | WOM |
IDE interface 1 | CN5 | ||
Note: The ATX power connector is located on the backside of the riser card. | |||