Information processing apparatus and nonvolatile semiconductor storage device
View Patent ↗An information processing apparatus including: a main unit; a cooling fan that suctions open air into the main unit to cool inside the main unit with an air flow; and a nonvolatile semiconductor storage device that is provided within the main unit to be used as an external storage device, the device including: a printed circuit board; a nonvolatile semiconductor memory that is mounted on the printed circuit board; a memory controller that is mounted on the printed circuit board and controls the nonvolatile semiconductor memory; and a temperature sensor that is mounted on the printed circuit board and detects temperature within the nonvolatile semiconductor storage device, wherein the memory controller is disposed at an upstream side of the air flow and the temperature sensor is disposed at a downstream side of the air flow.
1. An information processing apparatus comprising:
a main unit;
a cooling fan that suctions open air into the main unit to cool inside the main unit; and
a nonvolatile semiconductor memory drive comprising:
a circuit board having a rectangular shape;
a plurality of nonvolatile semiconductor memory devices, each of which being mounted on the circuit board and having a shape having long edges and short edges;
a memory controller that is mounted on the circuit board and controls the nonvolatile semiconductor memory devices; and
a temperature sensor that is provided between one of the long edges of a specific nonvolatile semiconductor memory device included in the nonvolatile semiconductor memory devices and one of edges of the memory controller,
wherein the nonvolatile semiconductor memory devices are mounted on the circuit board while being arranged so that four of the long edges and the short edges are adjacent to one another, and
wherein the memory controller, the temperature sensor, and the specific nonvolatile semiconductor memory device are arranged in this order along an air flow by the cooling fan in the main unit.
2. The information processing apparatus of claim 1 , wherein the cooling fan is configured to exhaust an air inside the main unit to outside of the main unit.
3. A nonvolatile semiconductor memory drive comprising:
a circuit board having a rectangular shape;
a plurality of nonvolatile semiconductor memory devices, each of which being mounted on the circuit board and having a shape having long edges and short edges;
a memory controller that is mounted on the circuit board and controls the nonvolatile semiconductor memory devices; and
a temperature sensor that is provided between one of the long edges of a specific nonvolatile semiconductor memory device included in the nonvolatile semiconductor memory devices and one of edges of the memory controller,
wherein the nonvolatile semiconductor memory devices are mounted on the circuit board while being arranged so that four of the long edges and the short edges are adjacent to one another, and
wherein the memory controller, the temperature sensor, and the specific nonvolatile semiconductor memory device are arranged in this order in a main unit along an air flow by a cooling fan that suctions open air into the main unit to cool inside the main unit.
4. The nonvolatile semiconductor memory drive of claim 3 , wherein the circuit board comprises a connector to be connected with an external device, and
that the connector is disposed at a side opposite the temperature sensor with respect to the memory controller.
5. The nonvolatile semiconductor memory drive of claim 4 , wherein each of the nonvolatile semiconductor memory devices is a multi-value NAND memory.