Chapter 5 Jumper Settings and Connectors 495.2 CPU Installation and UpgradingYou can upgrade to a higher power Pentium ® , AMD or Cyrix processor atany time. Simply remove the old CPU, install the new one, and set thejumpers for the new CPU type and speed.5.2.1 System clock setting (JP11, JP8)JP11 and JP8 are used to set the CPU and PCI bus speeds respectively, tooptimize the system's performance. The system chipset will sense the JP8setting to get the bus frequency, then adjust its internal timing. JP11 isused to set the CPU and PCI clock. Refer to the CPU speed referencetable for instructions on adjusting the internal clocks according to the baseCPU speed.