The following is how I choose to do it.
As a full assembly rather then laying under gauge panel to unplug all the switches and lights.
Disconnect and/or remove as needed:
Driver side seat. Not totally necessary, but makes the job a lot easier.
Dash pad.
Glove box.
Air ducts. (Main Air box on AC models)
Heater control cables & vacuum hoses.
Radio.
Ash tray & brace.
Speedo cable.
Steering Wheel.
Steering column can be left in, but needs to be unbolted and lowered.
Support brace for gauge cluster housing.
Door jamb leads & other feed/ground wires.
Unplug high beam switch.
Fuse block needs to be unplugged & unscrewed from firewall.
Upper & lower dash bezel screws &
the dash bezel can be removed with gauges/switches & wiring attached. (AS IT WAS INSTALLED AT THE FACTORY)
I'm sure I may have missed a few items, but removing it this way is best.
It went in this way and IMO comes out much faster this way. Then goes back in, in reverse order.
Good Luck & take it slow...