w w w . d e l l . c o m s u p p o r t . d e l l . c o m
4Open the computer display and press the power button to turn on the computer.
power button
NOTE: Do not connect the computer to the docking device until the computer has been turned on and shut down at least once.
Battery Performance
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
NOTE: For information about the Dell warranty for your computer, see the Product Information Guide or separate paper warranty document that shipped with your computer.
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Quick Reference Guide
