Dell Inspiron M431R Owner's Manual - Page 9
Before You Begin, Turn Off Your Computer and Connected Devices
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Before You Begin Turn Off Your Computer and Connected Devices CAUTION: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer. 1 Save and close all open files and exit all open programs. 2 Shut down your computer. • Windows 8: a Point your mouse pointer to the upper-right or lower-right corner of the screen to open the Charms sidebar. b In the Charms sidebar, click Settings→ Power→ Shut down. • Windows 7: Click Start and click Shut down. Microsoft Windows shuts down and then the computer turns off. NOTE: If you are using a different operating system, see the documentation of your operating system for shut-down instructions. 3 Disconnect your computer and all attached devices from their electrical outlets. 4 Disconnect all telephone cables, network cables, and attached devices from your computer. 5 After you unplug all the cables from the computer, press and hold the power button for 5 seconds to ground the system board. Before You Begin | 9