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Before You Begin
Dell™ 500 Service Manual
Recommended Tools
Before Working Inside Your Computer
This document provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that:
You have performed the steps in Before Working Inside Your Computer.
You have read the safety information in your Dell Product Information Guide.
When replacing a component, you have already removed the original, if installed.
NOTE: The color of your computer and certain components may appear differently than shown in this document.
Recommended Tools
The procedures in this document may require the following tools:
Small
Phillips screwdriver
Small plastic scribe
Flash BIOS update media (see the Dell Support website at support.dell.com)
Before Working Inside Your Computer
Use the following safety guidelines to help protect your computer from potential damage and to help ensure your own personal safety.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTICE: 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.
NOTICE: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as a connector on the back of the computer.
NOTICE: 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.
NOTICE: When disconnecting a cable, pull on the cable's connector or on its
1.Ensure that the work surface is flat and clean to prevent the computer cover from being scratched.
2.Click Start® Shut Down® Shut down to turn off your computer.