How to install an old-fashioned gas stove step by step

What do you mean by old-fashioned gas stove? On-top type directly on the stove, connected to the gas pipe, open the gas pipe stove valve, open fire cooking. Under the counter type to the cabinet in accordance with the gas stove schematic to open a slot, the gas stove installed in the slot, the bottom of the gas pipe, open the valve in front of the stove, open fire cooking.