User Guide - Windows 7
Setting power options .........................................................................................................................................  38
Using power-saving states ................................................................................................................ 38
Initiating and exiting Sleep ............................................................................................. 39
Initiating and exiting Hibernation ................................................................................... 39
Using the power meter and power settings ...................................................................  39
Setting password protection on wakeup ........................................................................ 40
Using battery power .......................................................................................................................... 40
Using HP Battery Check ..................................................................................................  40
Displaying the remaining battery charge ....................................................................... 41
Maximizing battery discharge time ................................................................................ 41
Managing low battery levels ........................................................................................... 41
Identifying low battery levels ......................................................................  41
Resolving a low battery level .......................................................................  41
Removing the battery ..................................................................................................... 42
Conserving battery power ..............................................................................................  43
Disposing of a user-replaceable battery ........................................................................  43
Replacing a battery ......................................................................................................... 43
Using external AC power ...................................................................................................................  43
Testing an AC adapter .....................................................................................................  44
7 External cards and devices ...........................................................................................................................  45
Using memory card readers (select products only) ............................................................................................  45
Inserting a memory card ................................................................................................................... 45
Removing a memory card .................................................................................................................  45
Using smart cards (select products only) ............................................................................................................ 46
Inserting a smart card .......................................................................................................................  47
Removing a smart card .....................................................................................................................  48
Using a USB device ............................................................................................................................................... 48
Removing a USB device .....................................................................................................................  49
Using a serial device (select products only) ........................................................................................................  50
Using optional external devices ..........................................................................................................................  50
Using optional external drives ..........................................................................................................  50
8 Drives ......................................................................................................................................................... 52
Using hard drives .................................................................................................................................................  52
Improving hard drive performance ................................................................................................... 52
Using Disk Defragmenter ................................................................................................ 52
Using Disk Cleanup .......................................................................................................... 52
Using HP 3D DriveGuard (select products only) ................................................................................ 53
Identifying HP 3D DriveGuard status .............................................................................. 53
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