How to set the VGA console text resolution to 80x25 in RHEL 6, 7and 8

Solution Verified - Updated 2022-05-27T10:27:59+00:00 -

Issue

How do I make the text console to be 80x25 rather than the higher resolution which RHEL 6,7 and 8 use by default? This is necessary for the remote management features used in certain blade chassis.
Adding append vga=normal to the PXE options does not appear to change the resolution.

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