These guides will take you step by step through the safe removal of what Dell consider to be the Customer Replaceable Unit (CRU) parts of a Latitude E6220 system. (CRUs are the parts of the system that shouldn't need an engineer to remove or replace).
Table of Contents: Resolving Hard Drive Noise on a Laptop Resolving Optical Drive Noise on a Laptop Resolving Fan Noise on a Laptop Resolving AC Adapter Noise on a Laptop This article provides information on how to resolve noise issues on your Dell Laptop 1. Resolving Hard Drive Noise on a Laptop
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