Dell OptiPlex 780 - Primary Hard Drive Service

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Primary Hard Drive
Dell™ OptiPlex™ 780 Service Manual—Desktop
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.
Removing the Primary Hard Drive
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the optical drive
from the computer.
3. If present, remove the secondary hard drive
from the computer.
4. Disconnect the hard-drive data cable.
5. Disconnect the hard-drive power cable.