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Introducing Microsoft Windows Vista phần 3

Bạn có thể tắt một máy tính và làm cho nó vào trạng thái ngủ bằng cách làm theo các bước sau: 1. Nhấp vào nút Start. 2. Nhấp vào nút Power. Để đánh thức máy tính từ trạng thái ngủ, bạn có thể làm một trong hai điều sau đây: | Chapter 1 Introducing Windows Vista 13 You can turn off a computer and make it enter the sleep state by following these steps 1. Click the Start button. 2. Click the Power button. To wake the computer from the sleep state you can do either of the following Press the power button on the computer s case. Press a key on the computer s keyboard. You can turn off and turn on mobile computers by closing or opening their lid. When you close the lid the laptop enters the sleep state. When you open the lid the laptop wakes up from the sleep state. Using the Power Button What s Changed Regardless of whether you are using a desktop computer or a mobile computer the way the Power button works depends on the system hardware the system state and the system configuration If the computer hardware doesn t support the sleep state the computer can t use the sleep state and turning off the computer powers it down completely. If the computer has updates installed that require a restart or you ve installed programs that require a restart the computer can t use the sleep state and turning off the computer powers it down completely. If you or an administrator has reconfigured the power options on the computer and set the Power button to the Shut Down action the computer can t use the sleep state and turning off the computer powers it down completely. See Chapter 7 Working with Laptops and Tablet PCs for more details on configuring power options. To help differentiate between turning off and shutting down a computer Windows Vista displays two different views for the Power button An amber Power button depicting a shield with a line through the top of it indicates that the computer will turn off and enter the low-power sleep state. A red Power button depicting a shield with a line through the middle of it indicates that the computer will shut down and completely power off. Because the computer is still drawing power in the sleep state you should never install hardware inside the computer or