Lenovo ThinkPad T550, User Manual

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4 Ethernet connector : Used to connect the docking station to an Ethernet LAN.
Note: If you need to use an Ethernet connector or an external monitor connector when your computer is
attached to a docking station, use the Ethernet connector or the external monitor connector on the docking
station, instead of the one on the computer.
5 ac power connector : Used to connect the ac power adapter.
6 VGA connector : Used to connect the computer to a VGA-compatible video device, such as a VGA
monitor.
7 Security-lock slot : To protect your docking station from theft, you can use a security cable lock, such
as a Kensington-style cable lock, that fits this security-lock slot to lock your docking station to a desk,
table, or other non-permanent fixture.
ThinkPad Pro Dock
Front view
1 Power button : Press the power button to turn on or turn off the computer.
2 Key lock indicator : This indicator turns on when the system lock key is in the locked position.
3 Docking status indicator : This indicator turns on when your computer is docked.
4 Eject button : Press the eject button to release the computer from the docking station.
5 Sliding adjuster : Use the sliding adjuster as a guide to align the docking station connector on your
computer when you attach the docking station.
6 Docking station connector : Used to attach your computer.
7
System lock : Use the system lock key to lock the eject button. When the system lock key is in the locked
position, the eject button of the docking station is locked; you cannot attach or remove your computer.
Chapter 3
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Enhancing your computer
45