Lenovo L22e-40 21.5" Monitor (Cloud Gray) - Manual (Page 10)

5. Connect the speaker’s audio cable and audio jack of monitor to transfer audio source
from HDMI.
Note : The audio output in HDMI modoes.
1-5 L22e-40 Flat Panel Monitor User’s Guide
6. Plug the monitor power cord and the computer cord into grounded electrical outlets.
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 0.75mm 2 or H05VVH2-F2
3G0.75mm 2 ) shall be used. Alternative a flexible cord be of synthetic rubber
according to IEC 60245 (designation H05RR-F 3G 0.75mm 2 ) shall be used.