Low-battery condition ........................................................................................

23

Critical low-battery condition .............................................................................

23

Resolving low-battery conditions .......................................................................................

24

When external power is available .....................................................................

24

When a charged battery pack is available ........................................................

24

When no power source is available ..................................................................

24

When the computer cannot restore from hibernation ........................................

24

Calibrating a battery pack ...................................................................................................................

25

When to calibrate ...............................................................................................................

25

How to calibrate .................................................................................................................

25

Step 1: Charging the battery pack .....................................................................

25

Step 2: Discharging the battery pack ................................................................

26

Step 3: Recharging the battery pack .................................................................

27

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

28

Conserving power as you work ..........................................................................................

28

Selecting power conservation settings ..............................................................................

28

Storing a battery pack ........................................................................................................................

29

Disposing of a used battery pack .......................................................................................................

29

Index ...................................................................................................................................................................

31

iv

ENWW