Patent attributes
A rail device and a server are provided. The server includes a rack, at least one chassis, and a rail device. The rail device is disposed on the rack and the chassis that the chassis moves between a first position and a second position relative to the rack. The rail device includes a first rail, a second rail, a bracket, a driver, and a first latch. The first rail on the rack has an actuator, a first stopper, and a second stopper. The bracket has two ends slidably disposed at the first and the second rails individually. The driver is slidably disposed on the bracket. The first latch disposed on the chassis latches and pushes the driver forward when the chassis moves away from the first position. The first and the second stoppers then block movement of the driver and the bracket that the chassis moves to the second position.