TAILIEUCHUNG - Simple Computer Tune-up: Speed Up Your PC- P42

Simple Computer Tune-up: Speed Up Your PC- P42: As more and more software becomes available and computers increase in complexity, problems with performance are cer- tain to arise. If your PC is misbehaving, don’t let it ruin your book explains how to make the best out of your PC by using PC Pitstop Optimize, which cures many PC “sicknesses” with- out the need for upgrading or replacing your existing PC. | Chapter 14 Installing Peripherals 187 Replace Your Speakers If you enjoy using your computer to play video games or watch DVD movies you should consider replacing your old simple speakers with a state-of-the-art set. Most modern computer speakers come with a subwoofer to provide booming bass and you can even buy an entire surround-sound system designed to work perfectly with your computer. To install new speakers follow these steps 1. Shut down your PC. 2. If your sound system has a subwoofer do the following a. Plug your speakers into the subwoofer. b. Plug the subwoofer into the audio-output connector on your computer. c. Connect one end of the power cord into the subwoofer and the other end into an electrical outlet. 3. If your sound system does not have a subwoofer do the following a. Plug one of the speakers into the main speaker. b. Plug the main speaker into the audio-output connector on your computer. c. Connect one end of the power cord into the main speaker and the other end into an electrical outlet. Note If you are buying a surround-sound system for your computer make sure it is compatible with Dolby Digital or . Replace Your Monitor If your computer monitor is too small or doesn t produce a bright sharp picture anymore the best thing to do is replace it. 1. Shut down your computer and monitor. 2. Disconnect the monitor s video cable from the computer and then unplug the monitor s power cable from the electrical outlet. 188 Part III Bonus Material 3. Move your old monitor out of the way and then move the new one into place. 4. Connect your new monitor s video cable to your computer s video card. 5. Connect one end of the power cord to the new monitor and then plug the other end into an electrical outlet. 6. Turn on your computer and your new monitor. Clean Your Mouse If you are using an old-fashioned computer mouse the kind with a movable ball you might notice that sometimes the mouse s onscreen cursor doesn t immediately respond to the movements

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