Tripp-Lite U442-DOCK8-BINT Manual Del Propietário página 13

Installation
D. In Multiple Displays, click Identify Your Monitors.
E. Click the Primary Display dropdown box, and select the
third active monitor. Click Apply to save settings.
F. In General Settings, adjust the extended monitor
resolution to 1920 x 1080 and the refresh rate to 30 Hz.
Click Apply to save settings.
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