An electronic apparatus includes a component to which a pressure is applied or which provides vibration, a heat absorbing member, a heat dissipating member, an elastomer bag which receives a pressure or the vibration from the component, a first check valve connected to a port of the elastomer bag, a second check valve connected to another port of the elastomer bag, and a coolant which flows passing through the heat absorbing member, the first check valve, the elastomer bag, the second check valve, and said heat dissipating member.