Lenovo ThinkVision LT2452p Wide 24in LCD Monitor - Manual (Page 9)

Connect the digital signal cable to the DVI connector of the monitor and the
other end on the back of the computer.
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Connect one end of the DP cable to the DP connector on the back of the computer, and
the other end to the DP connector on the monitor.
DisplayPort* * This port does not support being connected to any AV equipment.
Lenovo recommends that customers who require to use the Display Port input on their
monitor purchase the "Lenovo Display Port to Display Port cable 0A36537".For more
information, go to one of the following:
www.lenovo.com/support/accessories
www.lenovo.com/support/displayport-cables
www.lenovo.com/accessoriesguide
Chapter 1. Getting started 1-5