Using power-saving states ................................................................................................................ 37
Using battery power .......................................................................................................................... 37
Using external AC power ................................................................................................................... 39
Using OneDrive .................................................................................................................................................... 41
Using a microSD memory card ............................................................................................................................ 41
Using Storage ....................................................................................................................................................... 42
Determining storage space ............................................................................................................... 42
Using Backup ....................................................................................................................................................... 42
14 Security .................................................................................................................................................... 44
Setting PIN protection ......................................................................................................................................... 44
Using Windows Hello ........................................................................................................................................... 44
Using a Microsoft account ................................................................................................................................... 45
Locking the screen ............................................................................................................................ 45
Unlocking the screen ......................................................................................................................... 45
15 Maintenance .............................................................................................................................................. 46
Displaying system information ........................................................................................................................... 46
Updating apps ................................................................................................................................... 46
Diagnostics .......................................................................................................................................................... 46
Using the battery saver .................................................................................................. 37
Conserving battery power .............................................................................................. 38
Disposing of a battery ..................................................................................................... 39
Using wireless charging .................................................................................................. 39
Testing an AC adapter ..................................................................................................... 40
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