Dell Latitude Rugged DisplayPort User Manual page 11

NOTE: You can dock your laptop regardless of whether it is turned on or off.
3
With the rear of the laptop elevated, load the front of the laptop into the Latitude Rugged
DisplayPort Desk Dock by aligning the front hooks with the appropriate recesses in the
laptop case.
4
Lower the rear of the laptop and apply light vertical pressure to the back center of the
laptop until it clicks into place on the docking connector.
5
If the laptop is not already turned on, turn it on by pressing the power button on either the
laptop or the Rugged Desk Dock.
6
If the laptop does not turn on or awaken successfully, undock and reseat the laptop.
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