Dell OptiPlex 390 Mini-Tower - Installing the Memory

Installing the Memory
1. Insert the memory modules into the connectors on the system board. Install
the memory in the order of A1 > B1 > A2 > B2.
2. Press down on the memory modules until the retention clips spring back to
secure them in place.
3. Install the
cover .
4. Follow the procedures in After Working Inside Your Computer .
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