An adapter structure of a server node panel is disclosed, including case. A computing node and a hard disk node are arranged in the case, a partition plate is arranged between the computing node and the hard disk node, a drag chain tray is arranged on the partition plate, a drag chain is arranged on the drag chain tray, the front end side of the computing node is provided with a floating plate module, the floating plate module comprises a floating plate tray, elastic pieces, and a floating plate, the floating plate tray is connected with a computing node, the floating plate is arranged insidethe floating plate tray, the floating plate is electrically connected to the computing node, the end of the floating plate is connected with the floating plate tray, both sides of the floating plate are provided with elastic pieces, the elastic pieces are connected with the floating plate tray, the end of the drag chain tray is provided with an adapter plate module, the adapter plate module is arranged close to the end of the drag chain chain, the adapter plate module comprises an adapter plate, one end of the adapter plate is matched with the floating plate, the other end of the adapter plateis connected with a line, and the line is electrically connected with the hard disk node through the drag chain.