1. A rack mount-type information processing apparatus comprising:a plurality of slots, into which a plurality of electronic devices is inserted, respectively;
a liquid-cooled element provided in a cooling target included in each of the plurality of electronic devices, a liquid coolant to cool the cooling target being circulated in the liquid-cooled element;
a manifold pipe extending in a direction where the slots are arranged; and
a plurality of connection pipes configured to interconnect the liquid-cooled element and the manifold pipe, and coupled in parallel to the manifold pipe at a portion of the manifold pipe which corresponds to at least one slot among the plurality of slots,
the liquid-cooled element is connected to a first connection pipe that supplies the liquid coolant to the liquid-cooled element, and a second connection pipe that discharges the liquid coolant from the liquid-cooled element, among the plurality of connection pipes.