MICRO-STAR INTERNATIONAL CO., LTD. MS-5146 Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set SIS Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 250mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, 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 2 CN1 Speaker JFP/pins 7 - 10 Serial port 1 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 PS/2 mouse JMS interface IDE interface 1 CN6 PS/2 & auxiliary JPM1 keyboard Chassis fan power FAN 32-bit PCI slots PC1 – PC4 IR connector IR1 USB connector USB Power LED & JFP/pins 1 - keylock 5 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J1 Unidentified alter » Factory configured - do not J2 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 None 4MB (2) 512K x 36 None 4MB (2) 256K x 36 (2) 256K x 36 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 Note: The location of bank 0 is unidentified. CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JK1 SW1/1 SW1/2 speed 120MHz 50MHz 2x 1 & 2, On Off 5 & 6 133MHz 60MHz 2x Open On Off 150MHz 66MHz 2x Open On Off 166MHz 60MHz 2x Open On Off 200MHz 66MHz 2x Open On Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CYRIX, CON’T) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 speed speed 120MHz 50MHz 2x On On Off On 133MHz 55MHz 2x Off On Off On 150MHz 60MHz 2x On Off Off On 166MHz 66MHz 2x Off Off Off On 200MHz 66MHz 2x On Off On On CPU SPEED SELECTION (AMD) CPU speed Clock Multiplier JK1 SW1/1 SW1/2 speed 75MHz 50MHz 1.5x 1 & 2, Off Off 5 & 6 90MHz 60MHz 1.5x Open Off Off 100MHz 66MHz 1.5x Open Off Off 120MHz 60MHz 1.5x Open Off Off 133MHz 66MHz 1.5x Open Off Off 166MHz 66MHz 2.5x Open On On Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD, CON’T) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x On On Off Off 90MHz 60MHz 1.5x On Off Off Off 100MHz 66MHz 1.5x Off Off Off Off 120MHz 60MHz 1.5x On Off Off Off 133MHz 66MHz 1.5x Off Off Off Off 166MHz 66MHz 2.5x Off Off Off Off CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JK1 SW1/1 SW1/2 speed 75MHz 50MHz 1.5x 1 & 2, Off Off 5 & 6 90MHz 60MHz 1.5x Open Off Off 100MHz 66MHz 1.5x Open Off Off 120MHz 60MHz 2x Open On Off 133MHz 66MHz 2x Open On Off 150MHz 60MHz 2.5x Open On On 166MHz 66MHz 2.5x Open On On 200MHz 66MHz 3x Open Off On Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL, CON’T) CPU Clock Multiplier SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x On On Off Off 90MHz 60MHz 1.5x On Off Off Off 100MHz 66MHz 1.5x Off Off Off Off 120MHz 60MHz 2x On Off Off Off 133MHz 66MHz 2x Off Off Off Off 150MHz 60MHz 2.5x On Off Off Off 166MHz 66MHz 2.5x Off Off Off Off 200MHz 66MHz 3x Off Off Off Off CPU VOLTAGE SELECTION (SINGLE) Voltage JV2 JV3 JV4 3.38v Open Pins 1 & 2 Open closed 3.52v Pins 1 & 2 Pins 1 & 2 Open closed closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JV2 JV3 JV4 3.3v 2.8v Pins 1 & 2, 3 Pins 2 & 3 Open & 4 closed closed 3.3v 2.9v Pins 1 & 2 Pins 2 & 3 Pins 3 & 4 closed closed closed 3.3v 3v Open Pins 2 & 3 Pins 1 & 2 closed closed