Initiating and exiting Sleep .................................................................................................

42

Initiating and exiting Hibernation ........................................................................................

43

Setting password protection on wakeup ............................................................................

43

Using the power meter .......................................................................................................................

44

Selecting a power plan .......................................................................................................................

44

Running on battery power ..................................................................................................................

45

Removing a user-replaceable battery ................................................................................

45

Finding battery information ................................................................................................

45

Conserving battery power ..................................................................................................

46

Identifying low battery levels ..............................................................................................

46

Storing a user-replaceable battery .....................................................................................

46

Disposing of a user-replaceable battery ............................................................................

47

Replacing a user-replaceable battery ................................................................................

47

Running on external power ................................................................................................................

47

Using HP CoolSense (select models only) .........................................................................................

48

Shutting down the computer ...............................................................................................................

48

7 Managing and sharing information .............................................................................................................

49

Using a USB device ...........................................................................................................................

49

Connecting a USB device ..................................................................................................

49

Removing a USB device ....................................................................................................

50

Connecting a powered USB device ...................................................................................

50

Inserting and removing digital storage cards ......................................................................................

51

Using optical drives ............................................................................................................................

52

Inserting an optical disc .....................................................................................................

53

Removing an optical disc ...................................................................................................

54

Sharing drives on the network ...........................................................................................

54

8 Maintaining your computer ..........................................................................................................................

55

Improving performance ......................................................................................................................

55

Handling drives ..................................................................................................................

55

Replacing a hard drive .......................................................................................................

56

Using HP 3D DriveGuard ...................................................................................................

58

Using Disk Defragmenter ...................................................................................................

58

Using Disk Cleanup ...........................................................................................................

58

Adding or replacing memory modules ...............................................................................

59

Updating programs and drivers ..........................................................................................................

62

Cleaning your computer .....................................................................................................................

62

Cleaning the display, sides, and cover ..............................................................................

62

Cleaning the TouchPad and keyboard ..............................................................................

62

Traveling with or shipping your computer ...........................................................................................

63

vii