Back to Contents PageProcessor Heat-SinkDell™ Inspiron™ One 2305/2310 Service ManualRemoving the Processor Heat SinkReplacing the Processor Heat SinkRemoving the Processor Heat Sink1. Follow the instructions in Before You Begin.2. Remove the back cover (see Removing the Back Cover).3. Follow the instructions from step 2 to step 5 in Removing the Front Stand.4. Remove the system-board shield (see Removing the System-Board Shield).5. Remove the MXM-assembly fan (see Removing the MXM-Assembly Fan).6. Remove the MXM assembly (see Removing the MXM Assembly).7. Remove the processor heat-sink fan (see Removing the Processor Heat-Sink Fan).8. Remove the two screws that secure the processor heat sink to the chassis.9. In sequential order (indicated on the processor heat sink), loosen the four captive screws that secure the processor heat sink to the system board.10. Carefully lift the processor heat sink away from the computer.Replacing the Processor Heat SinkWARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.WARNING: The heat sink may be very hot during normal operation. Ensure that it has had sufficient time to cool before you touch it.CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell™is not covered by your warranty.CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metalsurface (such as a connector on your computer).CAUTION: To ensure maximum cooling for the processor, do not touch the heat transfer areas on the processor heat-sink. The oils in your skincan reduce the heat transfer capability of the thermal grease.NOTE: The appearance of the processor heat sink may vary based on your computer model.1 processor heat sink 2 captive screws (4)3 screws (2)