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Dell OptiPlex All-in-One Plus 7420 - Installing the fan

Dell OptiPlex All-in-One Plus 7420
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Installing the fan
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image indicates the location of the fan and provides a visual representation of the installation procedure.
Figure 48. Installing the fan
Steps
1. Place the fan on the display-assembly base.
2. Align the screw holes on the fan with the screw holes on the display-assembly base.
3. Replace the three screws (M3x5) that secure the fan to the display-assembly base.
4. Connect the fan cable to its connector (CPU FAN) on the system board.
5. Route the processor-power cable through the routing guide on the display-assembly base.
6. Connect the processor-power cable to its connector (ATX CPU) on the system board.
Next steps
1. Install the system-board shield.
2. Install the back cover.
3. Install the stand.
4. Follow the procedure in After working inside your computer.
Removing and installing Customer Replaceable Units (CRUs)
75

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