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Back Cover; Removing The Back Cover; Installing The Back Cover - Dell OptiPlex All-in-One Plus 7420 Owner's Manual

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Next steps
1. Follow the procedure in

Back cover

Removing the back cover

Prerequisites
1. Follow the procedure in
2. Remove the stand.
About this task
NOTE:
Before removing the base cover, ensure that there is no SD card installed in the SD-card slot on your computer.
The following image indicates the location of the back cover and provides a visual representation of the removal procedure.
Figure 19. Removing the back cover
Steps
1. Press down on the tab that secures the back cover to the display-assembly base.
2. Slide and lift the back cover off the display-assembly base.

Installing the back cover

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
After working inside your
Before working inside your
computer.
computer.
Removing and installing Customer Replaceable Units (CRUs)
43

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