Video .................................................................................................................................................. 16
4 Power management ...................................................................................................................................... 20
Shutting down the computer ............................................................................................................... 20
Setting power options ......................................................................................................................... 20
Using battery power ........................................................................................................................... 23
Using external AC power .................................................................................................................... 27
vi
VGA ................................................................................................................................... 16
DisplayPort ........................................................................................................................ 17
HDMI .................................................................................................................................. 17
Using power-saving states ................................................................................................. 20
Using the power meter ....................................................................................................... 22
Using power plans ............................................................................................................. 22
available ........................................................................................... 25
available ........................................................................................... 25
Hibernation ....................................................................................... 26
Conserving battery power .................................................................................................. 26
Storing a battery ................................................................................................................ 26
Replacing the battery ......................................................................................................... 26
Testing an AC adapter ....................................................................................................... 28