Lenovo ThinkVision P27u-20 User Manual page 10

6. Connect the speaker's audio cable and audio jack of monitor to transfer audio source from DP,
7. Plug the monitor power cord and the computer cord into grounded electrical outlets.
1-6 P27u-20 Flat Panel Monitor User's Guide
If there are any * tag, you can consult the comments on page 1-1.
Thunderbolt™ or HDMI.
Note 1: The audio output in DP, Thunderbolt™ and HDMI modes.
Note 2: Excessive sound pressure from ear-/headphones can cause hearing damage/hearing loss.
Note: A certified power supply cord has to be used with this equipment. The relevant national
installation and/or equipment regulations shall be considered. A certified power supply cord not
lighter than ordinary polyvinyl chloride flexible cord according to IEC 60227 (designation H05VV-F 3G
0.75mm² or H05VVH2-F2 3G 0.75mm²) shall be used. Alternative a flexible cord be of synthetic rubber
according to IEC 60245 (designation H05RR-F 3G 0.75mm²) shall be used.