Dell U3818DW UltraSharp Monitor Users Guide - Page 43

USB Selection, Audio, Volume, Speaker, Reset Audio, Setting the KVM Switch

Page 43 highlights

USB Selection Allows you to set the USB upstream port for the input signals (DP, HDMI 1, and HDMI 2), thus the monitor's USB downstream port (eg. keyboard and mouse) can be used by the current input signals when you connect a computer to either one of the upstream ports. See also Setting the KVM Switch for details. When you use only one upstream port, the connected upstream port is active. Audio NOTE: To prevent data damage or loss, before changing USB upstream ports, make sure that NO USB storage devices are in use by the computer connected to the monitor's USB upstream port. Volume Speaker Reset Audio Allows you to set the volume level of speakers. Use or to adjust the volume level from '0' to '100'. Allows you to enable or disable the speaker function. Select this option to restore default audio settings. Operating the Monitor | 43

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Operating the Monitor
|
43
USB Selection
Allows you to set the USB upstream port for the input signals (DP,
HDMI 1, and HDMI 2), thus the monitor's USB downstream port (eg.
keyboard and mouse) can be used by the current input signals when
you connect a computer to either one of the upstream ports. See
also
Setting the KVM Switch
for details.
When you use only one upstream port, the connected upstream port
is active.
NOTE:
To prevent data damage or loss, before changing USB
upstream ports, make sure that NO USB storage devices are in use by
the computer connected to the monitor’s USB upstream port.
Audio
Volume
Allows you to set the volume level of speakers.
Use
or
to adjust the volume level from '0' to '100'.
Speaker
Allows you to enable or disable the speaker function.
Reset Audio
Select this option to restore default audio settings.