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 Memory | 256MB (EDO & SDRAM supported) |
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 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | External battery connector | JBAT1 |
ATX power connector | ATX | CPU fan power | JFAN |
CPU fan power | CFAN | IDE interface LED | JFP1/pins 1 & 8 |
IDE interface 1 | CN1 | Power LED | JFP1/pins 2 - 4 |
IDE interface 2 | CN2 | Power switch | JFP1/pins 5 & 6 |
Floppy drive interface | CN3 | Speaker | JFP1/pins 9 - 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 connector | JMODEM |
USB connector 2 | CN8 | CD-ROM - audio in | JP3 |
PS/2 mouse port | CN9 | CD-ROM - audio in | JP4 |
Speaker out | CN10 | Wake on LAN connector | JWOL |
Line in | CN11 | Soft power off switch | JSW1 |
Line out | CN12 | 32-bit PCI slots | PC1 - PC3 |
Game/MIDI port | CN13 | Chassis fan power | SFAN |
IR connector | IR1 | Power supply fan power | PSFAN |
SB link connector | J9 | ||
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 alter | J5 | Reserved |
» | Factory configured - do not alter | J6 | Reserved |
» | Factory configured - do not alter | J7 | Reserved |
» | 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 |