72-1 Hardware installation StepsBefore using your computer, you had better complete the following steps:1. Check motherboard setting2. Install CPU3. Install Memory4. Install Expansion cards5. Connect Ribbon cables, Panel wires, and power supply6. Setup BIOS7. Install software driver & utility2-2 Checking Motherboard’s Jumper Setting1. CPU Host/SDRAM Clock setting (3-pin): JS1, JS2, JS3, JS4The motherboard’s CPU & SDRAM memory clock adjusted through jumper JS1,JS2, JS3 & JS4. Table as below:CPU/SDRAM (MHz) JS1 JS2 JS3 JS4* AUTO ON ON 1-2 1-266/100 (default) OFF OFF 2-3 2-3100/100 OFF OFF 2-3 1-2133/100 OFF OFF 1-2 1-2133/133 OFF OFF 1-2 2-3CPU Host/SDRAM Clock Setting13AUTO12JS2JS3JS4JS11366/10012JS2JS3JS4JS113100/10012JS2JS3JS4JS113133/10012JS2JS3JS4JS113133/13312JS2JS3JS4JS1∗ When jumper setting Auto it only can support CPU/SDRAM frequency at 66/100,100/100, 133/100 MHz, we recommend setting 133/133 manually when use F.S.B.133MHz CPU to increase performance.In “Miscellaneous Control” section of CMOS Setup Utility, you can increase theCPU clock step by step increase for over clocking possibility. Please refer to page13 for more details.2. Keyboard Power On Function setting (3-pin) : JK1This allows you to disable the keyboard power on function. Set the jumper toenabled or disabled if you wish to use your keyboard (by pressing < >) to power on