Installing The System Fan - Dell OptiPlex 390 Small Form Factor Owner's Manual

. Pry up the grommets from the system fan and remove it
Pass the four grommets through the chassis and slide outward along the
. Follow the procedures in
. Insert the four grommets into the system fan
. Place the system fan in the chassis
. grooves to secure them in place
. Connect the fan cable to the system board
After Working Inside Your Computer

Installing The System Fan

fan shelter
. Install the
drive cage
. Install the
front bezel
. Install the
. Install the
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cover
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