Dell OptiPlex 3020 - Removing the Memory; Installing the Memory; Removing the System Fan

Removing the Memory
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Press down on the memory retaining tabs on each side of the memory modules, and lift the
memory modules out of the connectors on the system board.
Installing the Memory
1. Align the notch on the memory-card with the tab in the system-board connector.
2. Press down on the memory module until the release tabs spring back to secure them in place.
3. Install the cover.
4. Follow the procedures in After Working Inside Your Computer .
Removing the System Fan
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove
a) cover
b) optical drive
c) drive cage
d) front bezel
3. Perform the following steps as shown in the illustration:
a) Press the system-fan cable [1].
b) Disconnect the system-fan cable from the system board [2].
c) Unroute the cable from the system board.
d) Pry and remove the system fan away from the grommets securing it to the front of the
computer.
e) Then press the grommets inward along the slots and pass through the chassis.
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