Dell OptiPlex All-in-One Plus 7420 User Manual

NOTE: If you do not hear the click, remove the memory module and reinstall it again.
NOTE: Repeat steps 1 to 2 for each memory module to be installed on your computer.
3. Close the DIMM door and press it into place, securing it.
Next steps
1. Install the back cover.
2. Install the stand.
3. Follow the procedure in After working inside your computer.
System-board shield
Removing the system-board shield
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the stand.
3. Remove the back cover.
About this task
The following image indicates the location of the system-board shield and provides a visual representation of the removal
procedure.
Removing and installing Customer Replaceable Units (CRUs)
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Dell OptiPlex All-in-One Plus 7420 Specifications

General

Brand	Dell
Model	OptiPlex All-in-One Plus 7420
Category	Desktop
Language	English