(See How Surge Protectors Work for tips on finding a good one.) In addition, make sure that all AC-powered devices connected to your Mac, as well as phone and Internet cables, are protected-lightning and power surges can pass through any cable to zap your Mac.Ī better option, especially if you have a desktop Mac, is an uninterruptible power supply (UPS). You need at least a quality surge protector, which acts as a sort of electrical firewall, protecting against destructive power incidents. Power surges and lightning strikes can pass from power lines, phone lines, or your house’s wiring to your wall outlets, and they can do significant-and permanent-damage to your computer. Illustrations by Jack Gallagher Does your Mac have what it needs to run smoothly, safely, and efficiently? Here are some essentials:īuy a Surge Protector or UPS You may be tempted to plug your Mac directly into a wall outlet. Taking these steps when your Mac is brand new is easiest, but it’s never too late to get organized.
Setting your system up right can not only prevent problems but also make a difference if a problem arises in the future-be it a hard-drive meltdown, a natural disaster, or theft.