Webcam tips ...................................................................................................................... 46
Troubleshooting .................................................................................................................................. 48
Setting power options ......................................................................................................................... 52
Using power-saving states ................................................................................................. 52
Using the battery meter ..................................................................................................... 54
Using power plans ............................................................................................................. 54
Using external AC power .................................................................................................................... 56
Testing an AC adapter ....................................................................................................... 58
Using battery power ........................................................................................................................... 59
Using Battery Check .......................................................................................................... 59
Charging a battery ............................................................................................................. 61
available ........................................................................................... 63
available ........................................................................................... 63
Hibernation ....................................................................................... 63
vii