Dell XPS 730 H2C (Late 2008) - Manual (Page 51)

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Replacing the Theater Lighting Unit
Dell™ XPS™ 730/730X Service Manual
Replacing the Batteries
Replacing the Theater Lighting Card
Replacing the Batteries
1. Follow the procedures in Before You Begin .
2. Remove the computer cover (see Replacing the Computer Cover ).
3. Remove the two captive screws and lift the cover of the battery unit.
4. Replace the batteries with a new pair.
5. Replace the cover of the battery unit and ensure that the screws are secure.
6. Replace the computer cover (see Replacing the Computer Cover ).
7. Connect your computer and devices to electrical outlets, and then turn them on.
Replacing the Theater Lighting Card
1. Follow the procedures in Before You Begin .
2. Remove the computer cover (see Replacing the Computer Cover ).
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.
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 captive screws 2 batteries