How do I use a different resolution or graphics mode during the installation of Red Hat Enterprise Linux?

Solution Verified - Updated -

Issue

The installation program (Anaconda) and/or the Kernel are not properly setting up the install-time graphics mode.

-or-

You are attempting to install, however, when the installer switches into graphical mode your Keyboard-Video-Mouse (KVM) hardware errors on the resolution not being supported.

Environment

Red Hat Enterprise Linux All Verisons

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