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Startup and Reference Guide—Part 2 4–1
4
Power
Contents
Selecting a Power Source. . . . . . . . . . . . . . . . . . . . . . . . . 4–2
Understanding Standby, Hibernation and Shutdown. . . . 4–3
Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–3
Hibernation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
Shutdown. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
Initiating Standby, Hibernation or Shutdown . . . . . . . . . 4–6
When Leaving Your Work . . . . . . . . . . . . . . . . . . . . 4–6
When External Power Supply is Uncertain . . . . . . . . 4–6
When Using Infrared or Drive Media . . . . . . . . . . . . 4–7
Using Default Power Settings . . . . . . . . . . . . . . . . . . . . . 4–8
Identifying Power Controls and Indicators . . . . . . . . 4–8
Turning the Notebook or Display On or Off . . . . . . . 4–9
Using Emergency Shutdown Procedures . . . . . . . . 4–10
Initiating or Resuming from Standby . . . . . . . . . . . 4–11
Initiating or Resuming from Hibernation . . . . . . . . 4–12
Managing Power Options. . . . . . . . . . . . . . . . . . . . . . . . 4–13
Using Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–16
Identifying the Power Lights . . . . . . . . . . . . . . . . . . 4–16
Switching Between Battery and External Power. . . 4–17
Charging a Battery Pack . . . . . . . . . . . . . . . . . . . . . 4–17
Monitoring the Charge in a Battery Pack . . . . . . . . 4–18
Managing Low-Battery Conditions. . . . . . . . . . . . . 4–19
Resolving Low-Battery Conditions. . . . . . . . . . . . . 4–20
Calibrating a Battery Pack. . . . . . . . . . . . . . . . . . . . 4–21
Storing a Battery Pack . . . . . . . . . . . . . . . . . . . . . . . 4–24
Battery Conservation Settings . . . . . . . . . . . . . . . . . 4–25
Replacing a Battery Pack . . . . . . . . . . . . . . . . . . . . . . . . 4–26
Disposing of a Used Battery Pack . . . . . . . . . . . . . . . . . 4–27