Dell OptiPlex 780 - Manual (Page 24)

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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.