It also helps to keep interconnects a length no longer than absolutely necessary. I have a few 0.5m lengths for that very reason.
What's Your Approach to Dressing Rack Cables?
Just pretend for a minute that you have many different manufacturers, chassis sizes and AV cable formats and lengths and you need to keep AC cabling & power conditioner away from all of the AV cables- HDMI, coax, optical, speaker level and line level interconnects... How do you approach setting up and dressing an empty rack?