Prepare Knockout: Use a screwdriver to push out the designated knockout (typically marked with a padlock symbol). Ensure the piece is removed from the system.
Insert Zip Tie: Push the retaining zip tie (from accessory kit) into the hole, ribbed side facing upward.
Attach Clip: Attach the clip to the power supply's cable.
Secure Cable: Thread the zip tie through the clip's hole and snug it into place.
