Replacing the Theater Lighting Unit 19
5
Replacing the Theater Lighting Unit
WARNING: Before working inside your computer, read the safety information
that shipped with your computer. For additional safety best practices information,
see the Regulatory Compliance Homepage at
www.dell.com/regulatory_compliance.
WARNING: To guard against electrical shock, always unplug your computer from
the electrical outlet before removing the cover.
WARNING: Do not operate your equipment with any cover(s) (including computer
covers, bezels, filler brackets, front-panel inserts, etc.) removed.
CAUTION: Ensure that sufficient space exists to support the system with the
cover removed—at least 30 cm (1 ft.) of desk top space.
Replacing the Batteries
WARNING: A new battery can explode if it is incorrectly installed. Replace the
battery only with the same or equivalent type recommended by the manufacturer.
Discard used batteries according to the manufacturer's instructions.
1
Follow the procedures in "Before You Begin" on page 13.
2
Remove the computer cover (see "Replacing the Computer Cover" on
page 17).
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