Installing The Memory - Dell OptiPlex 990 Desktop Service Manual

Installing The Memory

1. Insert the memory modules into the connectors on the system board. Install the
memory module 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
28
After Working Inside Your Computer.