Dell P2815Q Monitor - Manual (Page 29)

Setting Up the Monitor
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29
Connecting Your Monitor
WARNING: Before you begin any of the procedures in this section,
follow the Safety Instructions.
To connect your monitor to the computer:
1. Turn off your computer and disconnect the power cable.
2. Connect the the black (DisplayPort/Mini DP/HDMI) display connector
cable to the corresponding video port on the back of your computer.
Do not use the three cables at the same time. Use all the cables
only when they are connected to the three different computers with
appropriate video systems.
Connecting the black DisplayPort (DP to DP) cable
Connecting the black DisplayPort (Mini DP to DP) cable