Dell UP3214Q Monitor - Manual (Page 46)

46  Operating the Monitor
Dell UP3214Q
DP MST/HBR2 will be disabled for DP1.1a.
Confirm
Exit
B) Monitor fails to show any content (blank screen)
1. Press OSD button to invoke the Input Source OSD menu.
Preset Modes
Brightness/Contrast
Input Source
Menu
Exit
2. Use the the or button to highlight DisplayPort or Mini DisplayPort.
Input Source
Scan Sources
Mini DisplayPort
HDMI
DisplayPort