The steps depend on your user interface mode.
User Interface Mode
Ribbon or Reflection Browser
With a session open in Reflection, from the Quick Access Toolbar, click .
Tap the Gear icon and then select Document Settings.
Enable host beep
When selected, beeps sent by the host are sounded.
Disable text blinking
When selected, text set to blink by the host does not blink.
Specifies the speed at which text set to blink by the host blinks.
Input field underlining
Specifes whether to underline fields that allow input. You can set options to never underline, allow the host to control underlining, or always underline.
Configure Terminal Settings Dialog Box (3270)
Configure Connection Settings Dialog Box (3270)
Set Up Backup Connection Settings Dialog Box
Configure Advanced Connection Settings Dialog Box