Chapter 4 Hardware Installation and Upgrading 3910. Connect the power cable of the CPU fan to the 2-pin connector (J12).11. After changing the CPU, you must set jumpers, including those for thePCI bus clock (JP8), system/PCI clock (JP11), frequency ratio (JP14),and voltage (JP13). (See Section 5.2.)12. To remove the CPU, pull the lever out to the side a little and raise it asfar as it will go. Lift out the CPU chip.NOTE! When you install a new CPU, be sure to adjust theboard jumper settings. Improper settings may damagethe CPU. (See Chapter 5 for jumper settings.)Figure 4-3: Installing the CPUCPU fanCPUHeat sinkLeverSocket 7Heat sinkclip