Service Manual

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07
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CHAPTER 1: BEFORE YOU BEGIN
Turning O Your Computer
CAUTION: To avoid losing data, save and close all open les and exit all
open programs before you turn o your computer.
Save and close all open les and exit all open programs.1.
In Microsoft2.
®
Windows Vista
®
, click Start (Windows Vista
®
logo), click the
arrow , and then click Shut Down.
e computer turns o after the operating system shutdown process
nishes.
Ensure that the computer and any attached devices are turned o. If your 3.
computer and attached devices did not automatically turn o when you
shut down your operating system, press and hold the power button for at
least 8 to 10 seconds until the computer turns o.
Recommended Tools
e procedures in this document may require the following tools:
Small at-blade screwdriver•
Phillips screwdriver•
Processor extraction tool•
BIOS upgrade CD•