Dell OptiPlex 780 - Removing and Replacing Parts

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Removing and Replacing Parts
Dell™ OptiPlex™ 780 Service Manual—Desktop
Cover
Primary Hard Drive
Floppy Drive (Optional)
Expansion Card
Memory
Power Supply
Fan
System Board
Optical Drive
Secondary Hard Drive (Optional)
Riser Cage
Standard Back Plate
Heat Sink and Processor
Coin-Cell Battery
IO Panel
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