Installing the DC-in
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the location of the DC-in and provides a visual representation of the installation procedure.
![Installing the DC-in](https://dl.dell.com/topics//precision_3551_sm/images/GUID-0A47CC46-E92E-47A4-B6B5-E328222E9829-low.jpg)
![Installing the DC-in](https://dl.dell.com/topics//precision_3551_sm/images/GUID-0A47CC46-E92E-47A4-B6B5-E328222E9829-low.jpg)
Steps
- Locate the DC-in slot on your computer.
- Insert the DC-in port into the slot on your computer.
- Connect the DC-in cable to the system board.
- Place the DC-in metal bracket on the DC-in port.
- Install the two screws (M2x5) that secure the DC-in metal bracket to the system board.
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