3 system setup, 4 diagnostics, 5 troubleshooting your computer – Dell OptiPlex 9020 (Mid 2013) User Manual
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Removing the Heat Sink Assembly
Installing the Heat Sink Assembly
Installing the Intrusion Switch
Assigning a System Password and Setup Password
...................................................................................... 42
Deleting or Changing an Existing System and/or Setup Password
..................................................................42
Enhanced Pre-Boot System Assessment (ePSA) Diagnostics
...............................................................................45