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Removing and Replacing Parts
Dell™ OptiPlex™ 980 Service Manual—Mini-Tower
Cover
Drive Cover
Optical Drive
Hard Drive/Cage
Front Panel
Expansion Card
Wireless Module
Processor Fan
Heat Sink and Processor
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Memory Module
Internal Speaker
Front Thermal Sensor
Power Supply
Control Panel
Front I/O Panel
Intrusion Switch
Coin-Cell Battery
System Board