Dell D/Dock Expansion-Station - Manual (Page 3)

1 power button 3 eject button
2 undock request button
power button — Press to turn a docked computer on or off. The power button light indicates the power status of the
expansion station or a docked computer as follows:
Off — The expansion station is either not connected to an electrical outlet or, if a computer is docked, the
computer is turned off or in hibernate mode.
Amber — The expansion station is connected to an electrical outlet; no computer is docked.
Green — Indicates the status of a docked computer:
Steady green — The computer is turned on.
Slow-pulsing green ("breathing") — The computer is in standby mode.
undock request button — Whenever the undock-request button light is green, you can press it to prepare the computer for
physical undocking. The light blinks during the preparation process and turns off when preparation is complete.
eject button — When the eject button light turns green, the computer is ready to be physically undocked. Ensure that the
slide lock is in the unlocked position, and then press the eject button to eject the computer.
NOTICE: After the computer is docked, do not eject the computer unless the eject button light is green. Ejecting while
the light is off may cause loss of data and damage to the computer or expansion station.
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