Dell 1564 manual Before You Begin, Recommended Tools, Turning Off Your Computer

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Before You Begin

Dell™ Inspiron™ 1564 Service Manual

Recommended Tools

Turning Off Your Computer

Before Working Inside Your Computer

This manual provides procedures for removing and installing 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 and Before Working Inside Your Computer.

•You have read the safety information that shipped with your computer.

•A component can be replaced or—if purchased separately—installed by performing the removal procedure in the reverse order.

Recommended Tools

The procedures in this document may require the following tools:

•small Phillips screwdriver

•small flat-blade screwdriver

•plastic scribe

•BIOS executable update program available at support.dell.com

Turning Off Your Computer

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.Turn off the computer:

In Microsoft® Windows Vista®, click Start , click the arrow , and then click Shut Down.

In Microsoft Windows® 7, click Start and then click Shut Down.

The computer turns off after the operating system shutdown process finishes.

3.Ensure that the computer is turned off. If your computer did not automatically turn off when you shut down the operating system, press and hold the power button until the computer turns off.

Before Working Inside Your Computer

Use the following safety guidelines to help protect your computer from potential damage and to help to ensure your own personal safety.

WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.

CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty.

CAUTION: Handle components and cards with care. Do not touch the components or contacts on a card. Hold a card by its edges or by its metal mounting bracket. Hold a component such as a processor by its edges, not by its pins.

CAUTION: When you disconnect a cable, pull on its connector or on its pull-tab, not on the cable itself. Some cables have connectors with locking tabs; if you are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep them evenly aligned to avoid bending any connector pins. Also, before you connect a cable, ensure that both connectors are correctly oriented and aligned.

CAUTION: To avoid damaging the computer, perform the following steps before you begin working inside the computer.