Dell OptiPlex 330 User Manual

Also see for OptiPlex 330: System information guide User guide Service manual Setup and features information User guide

Contents

Dell OptiPlex 330 User Manual Manual pdf 5 page image

Back to Contents PageBefore You BeginDell™ OptiPlex™ 330 User's GuideThis section provides procedures for removing and installing the components in your computer. Unless otherwise noted, each procedure assumes that thefollowing conditions exist:l You have performed the steps in Turning Off Your Computer and Before Working Inside Your Computer.l You have read the safety information in the Dell™ Product Information Guide.l A component can be replaced or—if purchased separately—installed by performing the removal procedure in reverse order.Recommended ToolsThe procedures in this document may require the following tools:l Small flat-blade screwdriverl Small Phillips screwdriverl Small plastic scribel Flash BIOS update program CDTurning Off Your Computer1. Shut down the operating system:a. Save and close all open files and exit all open programs.b. In the Microsoft® Windows® XP operating system, click Start® Shut Down® Shut down.In Microsoft® Windows Vista™, click the Windows Vista Start button , in the lower-left corner of the desktop, click the arrow in the lower-rightcorner of the Start menu as shown below, and then click Shut Down.The computer turns off after the operating system shutdown process is complete.2. Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shutdown your operating system, press and hold the power button for about 4 seconds to turn them off.Before Working Inside Your ComputerUse the following safety guidelines to help protect your computer from potential damage and to help to ensure your own personal safety.1. Turn off your computer (see Turning Off Your Computer).NOTICE: To avoid losing data, save and close all open files and exit all open programs before you turn off your computer.CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.CAUTION: To guard against electrical shock, laceration by moving fan blades, or other unexpected injuries, always unplug your computer fromthe electrical outlet before opening the cover.CAUTION: Do not operate your computer with any covers removed, such as the computer cover, bezels, filler brackets, and front panels.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 metalmounting bracket. Hold a component such as a processor by its edges, not by its pins.NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is notcovered by your warranty.NOTICE: 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; ifyou are disconnecting this type of cable, press in on the locking tabs before you disconnect the cable. As you pull connectors apart, keep them evenlyaligned to avoid bending any connector pins. Also, before you connect a cable, ensure that both connectors are correctly oriented and aligned.NOTICE: To avoid damaging the computer, perform the following steps before you begin working inside the computer.CAUTION: Never apply power to the computer when the cover has been removed.