6 Managing power ............................................................................................................................................ 39
Running on battery power .................................................................................................................. 40
Conserving battery power .................................................................................................. 42
Using a USB device ........................................................................................................................... 46
Connecting a USB device .................................................................................................. 46
Removing a USB device .................................................................................................... 47
8 Maintaining your computer .......................................................................................................................... 49
Improving performance ...................................................................................................................... 49
Handling drives .................................................................................................................. 49
Replacing a hard drive ....................................................................................................... 49
Using Disk Defragmenter ................................................................................................... 53
Using Disk Cleanup ........................................................................................................... 53
Using the hot keys ............................................................................................. 38
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