How to Set Up Monitor Arms

Monitor arms free up desk space and improve ergonomics by positioning your display at the optimal height and angle. This guide covers installation and adjustment for most desk-clamp monitor arms.

1. Check desk compatibility and clearance. Measure your desk thickness to ensure it falls within the monitor arm's clamp range, typically 0.4 to 2.4 inches. Verify you have at least 4 inches of clearance behind the desk edge for the clamp mechanism. Check that your monitor has VESA mounting holes on the back.
2. Remove your monitor stand. Power down your monitor and disconnect all cables. Remove the existing stand by unscrewing the screws that attach it to the monitor back. Most monitors use four screws in a square pattern. Store the original stand and screws in case you need them later.
3. Install the VESA mounting plate. Align the monitor arm's VESA plate with the mounting holes on your monitor back. Insert the provided screws through the plate into the monitor's threaded holes. Tighten screws in a diagonal pattern to ensure even pressure distribution.
4. Mount the desk clamp. Position the clamp mechanism at your desired location along the desk edge. Thread the clamp screw through the desk thickness until it contacts the underside. Tighten gradually while checking that the arm remains level and secure.
5. Attach the monitor to the arm. Carefully lift the monitor and align the VESA plate with the arm's mounting mechanism. Most arms use a quick-release system—slide the plate in until it clicks securely. Test the connection by gently moving the monitor.
6. Adjust tension and positioning. Locate the tension adjustment knobs or screws on the arm joints. Adjust these until the monitor stays in position when you move it but isn't too stiff to reposition. Set your preferred height, tilt, and rotation angles.
7. Route and secure cables. Use the arm's built-in cable management clips or channels to route power and video cables neatly. Ensure cables have enough slack to allow full monitor movement without pulling tight. Connect all cables and power on the monitor to test.