Before you begin, Getting started, Recommended tools – Dell Dimension 5150C User Manual
Page 2: Turning off your computer
Before You Begin: Dell Dimension 5150C Service Manual
file:///T|/htdocs/systems/dim5150C/en/sm/before1.htm[10/31/2012 8:20:38 AM]
Before You Begin
Dell™ Dimension™ 5150C Service Manual
Before Working Inside Your Computer
Getting Started
This document 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 "
" and "
Before Working Inside Your Computer
."
You have read the safety information in your Dell™ Product Information Guide.
A component can be replaced or—if purchased separately—installed by performing the removal procedure in reverse
order.
Recommended Tools
The procedures in this document may require the following tools:
Small flat-blade screwdriver
Phillips #0 and #2 screwdrivers
Phillips #1 screwdriver
Flash BIOS update program floppy disk or CD
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.
1. Shut 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.
b. In the Turn off computer window, click Turn off.
The computer turns off after the operating system shutdown process finishes.
2. Ensure that the computer and any attached devices are turned off. If your computer and attached devices did not
automatically turn off when you shut down your operating system, press and hold the power button for 4 seconds.