Installing The Power-Supply Unit - Dell OptiPlex Small Form Factor Plus 7020 Owner's Manual
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Also See for OptiPlex Small Form Factor Plus 7020:
- Owner's manual (100 pages) ,
- Owner's manual (159 pages)
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Figure 48. Removing the power-supply unit
Steps
1. Disconnect the power-supply cables from their connectors (ATX CPU1, ATX CPU2 and ATX SYS) on the system board.
2. Remove the power-supply cables from the routing guides on the chassis.
3. Remove the three screws (#6-32) that secure the power-supply unit to the chassis.
4. Slide and lift the power-supply unit off the chassis.
Installing the power-supply unit
CAUTION:
The information in this section is intended for authorized service technicians only.
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the power-supply unit and provide a visual representation of the installation
procedure.
Removing and installing Field Replaceable Units (FRUs)
91
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