Conserving battery power
..................................................................................................
35
Identifying low battery levels
..............................................................................................
35
Resolving a low battery level
.............................................................................................
36
Resolving a low battery level when external power is available
........................
36
Resolving a low battery level when no power source is available
.....................
36
Resolving a low battery level when the computer cannot exit Hibernation
.......
36
Storing a user-replaceable battery
.....................................................................................
36
Disposing of a user-replaceable battery
............................................................................
36
Replacing a user-replaceable battery
................................................................................
36
Running on external AC power
..........................................................................................................
36
Troubleshooting power problems
......................................................................................
37
HP CoolSense
....................................................................................................................................
38
Shutting down (turning off) the computer
...........................................................................................
38
7
Managing and sharing information
.............................................................................................................
39
Using a USB device
...........................................................................................................................
39
Connecting a USB device
..................................................................................................
39
Removing a USB device
....................................................................................................
40
Connecting a powered USB device
...................................................................................
40
Inserting and removing a digital storage card
....................................................................................
41
Using optical drives
............................................................................................................................
42
Inserting an optical disc
.....................................................................................................
43
Removing an optical disc
...................................................................................................
43
Sharing data and drives and accessing software
..............................................................
44
8
Maintaining your computer
..........................................................................................................................
46
Improving performance
......................................................................................................................
46
Handling drives
..................................................................................................................
46
Replacing a hard drive
.......................................................................................................
47
Using HP 3D DriveGuard
...................................................................................................
48
Using Disk Defragmenter
...................................................................................................
49
Using Disk Cleanup
...........................................................................................................
49
Adding or replacing memory modules
...............................................................................
49
Updating programs and drivers
..........................................................................................................
52
Cleaning your computer
.....................................................................................................................
52
Cleaning the display, sides, and cover
..............................................................................
53
Cleaning the TouchPad and keyboard
..............................................................................
53
Traveling with or shipping your computer
...........................................................................................
53
vii