An optical fiber link module comprises upper and lower portions and a shield. The server is accessible to clients via a Web page on the Internet. The second pocket may include a curved abutment surface generally facing away from the first pocket. Then, the method includes determining that the application accepts the pausing request, and configuring the electronic system into the power saving mode, such that the application pauses at a pausing point determined in response to the pausing request. In addition, a discharge volume of the first pump is larger than a discharge volume of the second pump.