Dell XPS 18 User Manual page 35

You can check the powered stand's status from:
• The light located at the front of the powered stand:
LED behavior
Solid white color on
Off
For more information on checking the battery status, see
charge indicator status
NOTE: If the LED is off and the computer is placed on the powered stand
with power, it may not be properly docked. Realign the computer on the
powered stand until the LED lights up.
Description
Computer is docked in the powered
stand
Computer is not docked in the
powered stand, or the power adapter
is not connected to the stand.
table.
Powered Stand (optional)
battery
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