Operation Manual
NOTE: To transmit video and/or audio signals through the DisplayPort, you need a DisplayPort cable 
(purchased separately).
NOTE: One DisplayPort device can be connected to the DisplayPort port on the optional docking device. The 
information displayed on the computer screen can be simultaneously displayed on the DisplayPort device.
To connect a video or audio device to the DisplayPort:
1. Connect one end of the DisplayPort cable to the DisplayPort port on the optional docking device.
2. Connect the other end of the cable to the video device, and then see the device manufacturer’s 
instructions for additional information.
3. Press fn+f4 to alternate the computer screen image between 4 display states:
●
PC screen only: View the screen image on the computer only.
●
Duplicate: View the screen image simultaneously on both the computer and the external device.
●
Extend: View the screen image extended across both the computer and the external device.
●
Second screen only: View the screen image on the external device only.
Each time you press fn+f4, the display state changes.
NOTE: For best results, especially if you choose the “Extend” option, adjust the screen resolution of 
the external device, as follows. Select Start > Control Panel > Appearance and Personalization. Under 
Display, select Adjust screen resolution.
NOTE: To remove the device cable, press down on connector release button to disconnect it on the optional 
docking device.
Discovering and connecting wired displays using MultiStream Transport
MultiStream Transport (MST) allows you to connect multiple wired display devices to your computer by 
connecting to the VGA or DisplayPorts on your computer and also to the VGA or DisplayPorts on an external 
hub or docking station. You can connect in several ways, depending on the type of graphics controller 
installed on your computer and whether or not your computer includes a built-in hub. Go to Device Manager to 
nd out what hardware is installed on your computer.
1. Select Start > Control Panel.
2. Select System and Security, select System, and then click Device Manager in the left column.
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