Dell Inspiron Small Desktop (3646, Mid 2014) - Manual (Page 13)

Replacing the Computer Cover
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
Before Working Inside Your Computer . After working inside your
computer, follow the instructions in After Working Inside Your
Computer . For more safety best practices, see the Regulatory
Compliance home page at dell.com/regulatory_compliance.
Procedure
1 Connect all the cables and fold the cables out of the way.
2 Ensure that no tools or extra parts are left inside the computer.
3 Align the tabs at the bottom of the computer cover with the slots located
along the edge of the chassis.
4 Press the computer cover down and slide it towards the front of the
computer.
5 Replace the screws that secure the computer cover to the chassis.
6 Place the computer in an upright position.
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