A processing chamber is partitioned into a processing space and an evacuation space by a partitioning plate having formed therein a plurality of communicating holes. An electrical connection is formed between a wireless adapter having a battery and a host. The memory system may be upgraded through dedicated point-to-point links and corresponding memory subsystems. The indexes are printed on the surface sensitive input device using a readable material to the optical reader. If the first temperature value is less than the first predetermined temperature value, the first controller controls the pump to pump the water from the external water source.