MICRO-STAR INTERNATIONAL CO., LTD.
MS-5158
Device Type | Mainboard |
Processor | CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium |
Processor Speed | 90/100/120/133/150/166/200/233MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 256MB (EDO & SDRAM supported) |
Maximum Video Memory | None |
Cache | 512KB |
BIOS | Unidentified |
Dimensions | 300mm x 186mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Power LED & keylock | JFP1/pins 1 - 5 |
Parallel port | CN1 | Speaker | JFP1/pins 7 - 10 |
Serial port 2 | CN2 | Turbo LED | JFP1/pins 12 & 13 |
Serial port 1 | CN3 | Reset switch | JFP1/pins 19 & 20 |
USB connector 1 | CN4 | IDE interface LED | JFP1/pins 22 & 24 |
USB connector 2 | CN5 | Green PC LED | JGL |
PS/2 mouse port | CN6 | Green PC connector | JGS |
Floppy drive interface | CN7 | IR connector | JIR |
IDE interface 1 | CN8 | Wake on modem connector | JP3 |
IDE interface 2 | CN9 | Soft off power supply | JRMS1 |
CPU fan power | FAN1 | Soft off power supply | JRMS2 |
Power fan | FAN2 | 32-bit PCI slots | PC1 – PC4 |
Chassis fan power | FAN3 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | C1 | Unidentified |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
Flash BIOS normal operation | JP2 | Pins 1 & 2 closed | |
Flash BIOS update enabled | JP2 | Pins 2 & 3 closed |
SIMM CONFIGURATION | |
Size | Bank 0 |
8MB | (2) 1M x 36 |
16MB | (2) 2M x 36 |
32MB | (2) 4M x 36 |
64MB | (2) 8M x 36 |
128MB | (2) 16M x 36 |
256MB | (2) 32M x 36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | |||
Size | Bank 1 | Bank 2 | Bank 3 |
8MB | (1) 1M x 64 | None | None |
16MB | (1) 2M x 64 | None | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None |
24MB | (1) 2M x 64 | (1) 1M x 64 | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 4M x 64 | None | None |
DIMM CONFIGURATION (CON’T) | |||
Size | Bank 1 | Bank 2 | Bank 3 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
40MB | (1) 4M x 64 | (1) 1M x 64 | None |
48MB | (1) 4M x 64 | (1) 2M x 64 | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | (1) 8M x 64 | None | None |
64MB | (1) 4M x 64 | (1) 4M x 64 | None |
72MB | (1) 8M x 64 | (1) 1M x 64 | None |
80MB | (1) 8M x 64 | (1) 2M x 64 | None |
96MB | (1) 8M x 64 | (1) 4M x 64 | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
128MB | (1) 16M x 64 | None | None |
128MB | (1) 8M x 64 | (1) 8M x 64 | None |
136MB | (1) 16M x 64 | (1) 1M x 64 | None |
144MB | (1) 16M x 64 | (1) 2M x 64 | None |
160MB | (1) 16M x 64 | (1) 4M x 64 | None |
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) 32M x 64 | None | None |
256MB | (1) 16M x 64 | (1) 16M x 64 | None |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION |
Note: 512KB cache is factory installed and is not configurable. The location is unidentified. |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
150MHz | 60MHz | 2x | On | Off | Off | On | Off | Off |
166MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
200MHz | 75MHz | 2x | On | Off | Off | Off | On | Off |
CPU SPEED SELECTION (CX 6X86L) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
166MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
200MHz | 75MHz | 2x | On | Off | Off | Off | On | Off |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
166MHz | 60MHz | 2.5x | On | On | Off | On | Off | Off |
200MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
233MHz | 75MHz | 2.5x | On | On | Off | Off | On | Off |
233MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
266MHz | 75MHz | 3x | Off | On | Off | Off | On | Off |
266MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off | Off |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
90MHz | 60MHz | 1.5x | Off | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off | Off |
120MHz | 60MHz | 2x | On | Off | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
150MHz | 60MHz | 2x | On | Off | Off | Off | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off | Off |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
90MHz | 60MHz | 1.5x | Off | Off | Off | On | Off | Off |
100MHz | 66MHz | 1.5x | Off | Off | Off | Off | Off | Off |
120MHz | 60MHz | 2x | On | Off | Off | On | Off | Off |
133MHz | 66MHz | 2x | On | Off | Off | Off | Off | Off |
150MHz | 60MHz | 2.5x | On | On | Off | On | Off | Off |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed | Clock speed | Multiplier | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
166MHz | 66MHz | 2.5x | On | On | Off | Off | Off | Off |
200MHz | 66MHz | 3x | Off | On | Off | Off | Off | Off |
233MHz | 66MHz | 3.5x | Off | Off | Off | Off | Off | Off |
CPU VOLTAGE SELECTION | ||
Voltage | V core | JV1 |
3.3v | 2.0v | Open |
3.3v | 2.1v | Pins 1 & 5 closed |
3.3v | 2.2v | Pins 2 & 6 closed |
3.3v | 2.3v | Pins 1 & 5, 2 & 6 closed |
3.3v | 2.4v | Pins 3 & 7 closed |
3.3v | 2.5v | Pins 1 & 5, 3 & 7 closed |
3.3v | 2.8v | Pins 4 & 8 closed |
3.3v | 2.9v | Pins 1 & 5, 4 & 8 closed |
3.3v | 3.2v | Pins 3 & 7, 4 & 8 closed |
3.3v | 3.3v | Pins 1 & 5, 3 & 7, 4 & 8 closed |
3.5v | 3.5v | Pins 1 & 5, 2 & 6, 3 & 7, 4 & 8 closed |