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Dell Inspiron 3521 Owner's Manual: Replacing The Memory Module(s); Procedure; Postrequisites

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Replacing the Memory Module(s)

WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in "Before You Begin" on
page 7. After working inside your computer, follow the instructions in "After
Working Inside Your Computer" on page 9. For additional safety best practices
information, see the Regulatory Compliance Homepage at


Align the notch on the memory module with the tab on the
memory-module connector.
Slide the memory module firmly into the connector at a 45-degree angle
and press the memory module down until it clicks into place.
NOTE: If you do not hear the click, remove the memory module and reinstall it.
Slide the tabs on the memory-module cover into the slots on the computer base
and snap the memory-module cover into place.
Tighten the captive screw that secures the memory-module cover to
the computer base.


Replace the battery. See "Replacing the Battery" on page 13.
Follow the instructions in "After Working Inside Your Computer" on page 9.
Replacing the Memory Module(s)


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  • Patricia Dec 19, 2014 10:31:
    What do I have to do to make my computer print? I thought I would be remotely connected to my printer which is in another part of the house.