A magnetically-controlled connector for attaching a panel to a support member. The connector is configurable between locked and unlocked positions. In the locked position, an arm extends outward to engage with an exterior support member. In the unlocked position, the arm is retracted inward and is disengaged from the support member. The connector is configured to be movable between the positions using a magnetic actuator that is selectively moved into and out of proximity of the connector.