Dell OptiPlex 7020 Tower OptiPlex 7020 Mini Tower Owners Manual - Page 23

Installing the System Fan, Removing the Thermal Sensor

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Installing the System Fan 1. Place the system fan in the chassis. 2. Pass the four grommets through the chassis and slide outward along the groove to secure in place. 3. Connect the system-fan cable to the system board. 4. Install the cover. 5. Follow the procedures in After Working Inside Your Computer. Removing the Thermal Sensor 1. Follow the procedures in Before Working Inside Your Computer. 2. Remove the cover. 3. Disconnect the thermal-sensor cable from the system board. 4. Release the thermal-sensor cable from the chassis clip. 5. Press the tabs on both sides to release and remove the thermal sensor away from the chassis. 23

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Installing the System Fan
1.
Place the system fan in the chassis.
2.
Pass the four grommets through the chassis and slide outward along the groove to secure in place.
3.
Connect the system-fan cable to the system board.
4.
Install the cover.
5.
Follow the procedures in
After Working Inside Your Computer
.
Removing the Thermal Sensor
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the cover.
3.
Disconnect the thermal-sensor cable from the system board.
4.
Release the thermal-sensor cable from the chassis clip.
5.
Press the tabs on both sides to release and remove the thermal sensor away from the chassis.
23