Adding and Replacing Parts
Before You Begin
This chapter provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that the following conditions exist:
•You have performed the steps in "Turning Off Your Computer" (see "Turning Off Your Computer" on page 89) and "Before Working Inside Your Computer" (see "Before Working Inside Your Computer" on page 90).
•You have read the safety information in your Dell™ Product Information Guide.
•A component can be replaced
Recommended Tools
The procedures in this document may require the following tools:
•Small
•Phillips screwdriver
•Small plastic scribe
•Flash BIOS update (see the Dell Support website at support.dell.com)
Turning Off Your Computer
NOTICE: To avoid losing data, save and close any open files and exit any open programs before you turn off your computer.
1Shut down the operating system:
a Save and close any open files, exit any open programs, click the Start button, and then click Turn Off Computer.
bIn the Turn off computer window, click Turn off.
The computer turns off after the operating system shutdown process finishes.
Adding and Replacing Parts
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