Running Mac OS X Tiger

Energy Preferences

Apple’s portables are more popular than their desktop siblings. While features like integrated wireless networking, DVD burners, and looks usually make the list, one of the most touted features is battery life. The Energy Saver preference panel in System Preferences is where you can make adjustments to get the most out of your laptop’s battery. And don’t you desktop users feel left out; there are some nice options for you to use as well.

Sleep

One of the best ways to conserve energy is to make use of the Sleep function ( → Sleep). When your Mac is put to sleep, it shuts down almost every one of its components (although no running applications are quit). When it’s in this low power mode, the system isn’t off. However, it isn’t exactly usable either. To return your system to its normal state, wake it by pressing its Power-On button. The machine quickly springs back to life without requiring you to sit through another boot.

In addition to putting the system to sleep, you can put your display to sleep. Since the display is one of the largest drains on your battery, it’s a good idea to put your display to sleep when it is not in use. To configure your system’s sleep settings, use the Energy Saver preference panel, as show in Figure 5-7.

Scheduling

Another nice feature found in the Energy Saver preferences is the Schedule. Using the Schedule, you can have your Mac automatically ...