Dell Optiplex(980 - Power Supply; Removing the Power Supply

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Power Supply
Dell™ OptiPlex™ 980 Service Manual—Mini-Tower
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 Power Supply
1. Follow the procedures in Before Working Inside Your Computer.
2. Disconnect and remove all the power cables connected to the hard drive, optical drive and system board.