MICRO-STAR INTERNATIONAL CO., LTD. MS-5149 Processor CX M1/AM K5/AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 260mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker JFP/pins 7 - 10 Serial port 2 CN2 Turbo LED JFP/pins 12 & 13 Parallel port CN3 Reset switch JFP/pins 19 & 20 Floppy drive CN4 IDE interface LED JFP/pins 21 & interface 22 IDE interface 2 CN5 Green PC LED JGL IDE interface 1 CN6 Green PC connector JGS Chassis fan power FAN PS/2 mouse JM1 interface IR connector IR1 32-bit PCI slots PC1 – PC4 Power LED & JFP/pins 1 - USB connector USB keylock 5 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not JP1 Unidentified alter » CMOS memory normal operation JRTC Open CMOS memory clear JRTC Closed DIMM/DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (2) 1M x 36 None None None 8MB None None (1) 1M x 64 None 16MB (2) 2M x 36 None None None 16MB None None (1) 2M x 64 None 16MB (2) 1M x 36 (2) 1M x 36 None None 16MB (2) 1M x 36 None None (1) 1M x 64 24MB None (2) 2M x 36 (1) 1M x 64 None 32MB (2) 4M x 36 None None None 32MB None None (1) 4M x 64 None 32MB (2) 2M x 36 None None (1) 2M x 64 32MB None (2) 2M x 36 (1) 2M x 64 None 40MB (2) 4M x 36 (2) 1M x 36 None None 40MB (2) 4M x 36 None None (1) 1M x 64 48MB (2) 2M x 36 None None (1) 4M x 64 48MB (2) 4M x 36 (2) 2M x 36 None None 48MB (2) 4M x 36 None None (1) 2M x 64 64MB (2) 8M x 36 None None None 64MB None None None (1) 8M x 64 64MB (2) 4M x 36 (2) 4M x 36 None None 64MB (2) 4M x 36 None None (1) 4M x 64 64MB None None (1) 4M x 64 (1) 4M x 64 DIMM/DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 72MB (2) 8M x 36 (2) 1M x 36 None None 72MB (2) 8M x 36 None None (1) 1M x 64 80MB None (2) 2M x 36 (1) 8M x 64 None 80MB (2) 8M x 36 (2) 2M x 36 None None 96MB (2) 4M x 36 None None (1) 8M x 64 96MB (2) 8M x 36 (2) 4M x 36 None None 96MB (2) 8M x 36 None None (1) 4M x 64 128MB None None (1) 8M x 64 (1) 8M x 64 128MB (2) 8M x 36 (2) 8M x 36 None None 128MB (2) 8M x 36 None None (1) 8M x 64 Note: Board accepts EDO memory. DIMM VOLTAGE CONFIGURATION Voltage J2 3.3v Pins 3 & 5, 4 & 6 closed 5v Pins 1 & 3, 2 & 4 closed CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 120MHz 50MHz 2x On On Off On Off Off 133MHz 55MHz 2x Off On Off On Off Off 150MHz 60MHz 2x On Off Off On Off Off 166MHz 66MHz 2x Off Off Off On Off Off CPU SPEED SELECTION (AMD K5) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 90MHz 60MHz 1.5x On Off Off Off Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 133MHz 66MHz 2x Off Off Off On Off Off 166MHz 66MHz 2.5x Off Off Off On On Off CPU SPEED SELECTION (AMD K6) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 166MHz 66MHz 2.5x On On Off On On Off 200MHz 66MHz 3x Off Off Off Off On Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x On On Off Off Off Off 90MHz 60MHz 1.5x On Off Off Off Off Off 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x On Off Off On Off Off 133MHz 66MHz 2x Off Off Off On Off Off 150MHz 60MHz 2.5x On Off Off On On Off 166MHz 66MHz 2.5x Off Off Off On On Off 200MHz 66MHz 3x Off Off Off Off On Off CPU VOLTAGE SELECTION Voltage JV1 JV2 JV3 JV4 JV5 3.3v Closed Open Closed Closed 1 & 3, 2 & 4 3.5v Closed Closed Closed Closed 1 & 3, 2 & 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage V core JV1 JV2 JV3 JV4 JV5 3.3v 2.8v Open Open Open Closed 5 & 7, 6 & 8 3.3v 2.9v Open Open Open Closed 5 & 7, 6 & 8 3.3v 3.2v Open Open Closed Closed 5 & 7, 6 & 8 Note: Pins designated should be in the closed position.