Alienware AW2723DF 27" 1440p 280Hz Gaming Monitor (Lunar Light) - Manual (Page 33)

Setting up the monitor | 33
8. Lift the protective cover from the monitor.
9. Connect the power cable to the monitor.
10. Route the power cable through the cable-management slot on the stand
and then through the cable-management clips behind the display.
11. Connect the required cables to the monitor, such as HDMI cable,
DisplayPort cable, USB 3.2 Gen 1 (5 Gbps) upstream and downstream
cables, and so on.
NOTE: The USB 3.2 Gen 1 (5 Gbps) downstream cables are not shipped
with your display and sold separately.
NOTE: Dell monitors are designed to work optimally with the Dell-
supplied cables inside the box. Dell does not guarantee the video quality
and performance when non-Dell cables are used.