Using the power meter and power settings ................................................................... 35
Setting password protection on wakeup ........................................................................ 36
Using battery power .......................................................................................................................... 36
Factory-sealed battery ................................................................................................... 36
Finding additional battery information .......................................................................... 36
Using Battery Check ........................................................................................................ 37
Displaying the remaining battery charge ....................................................................... 37
Maximizing battery discharge time ................................................................................ 37
Managing low battery levels ........................................................................................... 37
Identifying low battery levels ...................................................................... 37
Resolving a low battery level ....................................................................... 38
Conserving battery power .............................................................................................. 38
7 External cards and devices ........................................................................................................................... 39
Using Micro SD memory cards ............................................................................................................................. 39
Inserting a memory card ................................................................................................................... 39
Removing a memory card ................................................................................................................. 39
Using smart cards (select models only) .............................................................................................................. 40
Inserting a smart card ....................................................................................................................... 40
Removing a smart card ..................................................................................................................... 40
Using a USB device ............................................................................................................................................... 41
Connecting a USB device ................................................................................................................... 41
Removing a USB device ..................................................................................................................... 41
Using optional external devices .......................................................................................................................... 42
Using optional external drives .......................................................................................................... 42
Using the docking connector ............................................................................................................. 42
8 Drives ......................................................................................................................................................... 45
Using optional external hard drives (select models only) .................................................................................. 45
Improving hard drive performance ................................................................................................... 45
Using Disk Defragmenter ................................................................................................ 45
Using Disk Cleanup .......................................................................................................... 45
9 Security ...................................................................................................................................................... 46
Protecting the computer ..................................................................................................................................... 46
Using passwords .................................................................................................................................................. 46
Setting passwords in Windows ......................................................................................................... 47
Setting passwords in Computer Setup ............................................................................................. 47
Managing a BIOS administrator password ........................................................................................ 48
Entering a BIOS administrator password ....................................................................... 49
ENWW vii
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