Chapter 5 Jumper Settings and Connectors 495.2 CPU InstallationYou can install an Intel Celeron™ 300 ~ 500 MHz CPU withoutsetting any frequency ratio or voltage.5.3 CMOS Clear for External RTC (JP8)Warning: To avoid damaging the computer, always turn off thepower supply before setting “Clear CMOS”. Set thejumper back to “Normal operation” before turning onthe power supply.Table 5-3: Clear CMOS / External RTC (JP8)*Normal operation Clear CMOS* default setting1 2 1 2