Replacing the Memory Module | 29Replacing the Memory ModuleWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before You Begin" onpage 9. After working inside your computer, follow the instructions in"After Working Inside Your Computer" on page 11. For additional safety bestpractices information, see the Regulatory Compliance Homepage atdell.com/regulatory_compliance.Procedure1 Align the notch on the memory module with the tab on the memory-moduleconnector.2 Slide the memory module firmly into the slot at a 45-degree angle, and press thememory module down until it clicks into place. If you do not hear the click, removethe memory module and reinstall it.NOTE: If the memory module is not installed properly, the computer maynot boot.3 Adhere the mylar on the system-board assembly.1 tab 2 notch12