Information processing apparatus having dust-proof bezel and information processing method using the same
An information processing apparatus includes a fan that cools a first processor, a dust-proof bezel that prevents dust from entering a casing, a memory, and a second processor coupled to the memory. The second processor is configured to measure a temperature of the first processor and an air volume of an air flow which passes through the dust-proof bezel, compare a registered air volume to the measured air volume when the temperature matches a registered temperature included in comparison information stored in the memory. The registered air volume being included in the comparison information in association with the matched temperature and the comparison information including a registered temperature of the first processor and a registered air volume of an air flow generated by the fan in association with each other. The second processor determines an abnormality in the dust-proof bezel based on a comparison result.
1. An information processing apparatus comprising:
a first processor;
a fan that cools the first processor;
a casing;
a first dust-proof bezel that prevents dust from entering the casing;
a memory that stores a plurality of registered temperature values of the first processor and a plurality of registered air volume values of an air flow generated by the fan, wherein the registered temperature values and the registered air volume values are respectively associated with each other; and
a second processor coupled to the memory, the second processor configured to:
measure a temperature value of the first processor and an air volume value of an air flow generated by the fan which passes through the first dust-proof bezel;
compare the measured temperature value with each of the plurality of registered temperature values stored in the memory;
determine that the measured temperature value does not match any of the plurality of registered temperature values;
linearly approximate each of the plurality of registered air volume values stored in the memory;
calculate an approximate air volume value based on the linear approximations of each of the plurality of registered air volume values stored in the memory, wherein the calculated approximate air volume value corresponds to the measured temperature value;
determine that the measured air volume value is less than the calculated approximate air volume value; and
determine that an abnormality exists in the first dust-proof bezel based on the determination that the measured air volume is less than the calculated approximate air volume value, wherein the first dust-proof bezel is replaced with a new dust-proof bezel when the abnormality of the first dust-proof bezel is determined to exist.
2. The information processing apparatus according to claim 1 , wherein the second processor is further configured to:
register, in the memory, the calculated approximate air volume value in association with the measured temperature value.
3. The information processing apparatus according to claim 1 , wherein the second processor is further configured to:
update the plurality of registered temperature values and the plurality of registered air volume values when a change in the surrounding environment of the information processing apparatus is detected.
4. The information processing apparatus according to claim 3 , wherein the second processor is further configured to:
detect the change in the surrounding environment when a change ratio of a difference between any of the registered air volume values and the measured air volume value exceeds a. predetermined range.
5. The information processing apparatus according to claim 4 , wherein the second processor is further configured to:
store the change ratio in the memory.
6. The information processing apparatus according to claim 1 , wherein the second processor is further configured to:
transmit a notification indicating that the abnormality exists in the first dust-proof bezel to a management server located remotely from the information processing apparatus.
7. The information processing apparatus according to claim 1 . wherein the second processor is further configured to:
control operation of the fan based on the measured temperature value and the measured air volume value.
8. A non-transitory computer-readable recording medium having stored therein a program that when executed by a computer causes the computer to execute a process, the process comprising:
storing, in a memory of the computer, a plurality of registered temperature values of a processor of the computer and a plurality of registered air volume values of an air flow generated by a fan of the computer that cools the processor, wherein the registered temperature values and the registered air volume values are respectively associated with each other;
measuring a temperature value of the processor and an air volume value of an air flow generated by the fan which passes through a first dust-proof bezel of the computer, wherein the first dust-proof bezel prevents dust from entering a casing of the computer;
comparing the measured temperature value with each of the plurality of registered temperature values stored in the memory;
determining that the measured temperature value does not match any of the plurality of registered temperature values;
linearly approximating each of the plurality of registered air volume values stored in the memory
calculating an approximate air volume value based on the linear approximations of each of the plurality of registered air volume values stored in the memory, wherein the calculated approximate air volume value corresponds to the measured temperature value:
determining that the measured air volume value is less than the calculated approximate air volume value;
determining that an abnormality exists in the first dust-proof bezel based on the determination that the measured air volume is less than the calculated approximate air volume value; and
replacing the first dust-proof bezel with a new dust-proof bezel when the abnormality of the first dust-proof bezel is determined to exist.
9. The non-transitory computer-readable recording medium according to claim 8 , the process further comprising:
registering, in the memory, the calculated approximate air volume value in association with the measured temperature value.
10. The non-transitory computer-readable recording medium according to claim 8 , the process further comprising:
updating the plurality of registered temperature values and the plurality of registered air volume values when a change in the surrounding environment of the computer is detected.
11. The non-transitory computer-readable recording medium according to claim 10 , the process further comprising:
detecting, the change in the surrounding environment when a change ratio of a difference between any of the registered air volume values and the measured air volume value exceeds a predetermined range.
12. The non-transitory computer-readable recording medium according to claim 11 , the process further comprising:
storing the change ratio in the memory.
13. The non-transitory computer-readable recording medium according to claim 8 , the process further comprising:
transmitting a notification indicating that the abnormality exists in the first dust-proof bezel to a management server located remotely from the computer.
14. The non-transitory computer-readable recording medium according to claim 8 , the process further comprising:
controlling operation of the fan based on the measured temperature value and the measured air volume value.
15. An information processing method comprising:
storing, by a computer and in a memory of the computer, a plurality of registered temperature values of a processor of the computer and a plurality of registered air volume values of an air flow generated by a fan of the computer that cools the processor, wherein the registered temperature values and the registered air volume values are respectively associated with each other;
measuring a temperature value of the processor and an air volume value of an air flow generated by the fan which passes through a first dust-proof bezel of the computer, wherein the first dust-proof bezel prevents dust from entering a casing of the computer;
comparing the measured temperature value with each of the plurality of registered temperature values stored in the memory;
determining that the measured temperature value does not match any of the plurality of registered temperature values;
linearly approximating each of the plurality of registered air volume values stored in the memory;
calculating an approximate air volume value based on the linear approximations of each of the plurality of registered air volume values stored in the memory, wherein the calculated approximate air volume value corresponds to the measured temperature value;
determining that the measured air volume value is less than the calculated approximate air volume value;
determining that an abnormality exists in the first dust-proof bezel based on the determination that the measured air volume is less than the calculated approximate air volume value; and
replacing the first dust-proof bezel with a new dust-proof bezel when the abnormality of the first dust-proof bezel is determined to exist.
16. The information processing method according to claim 15 , further comprising:
registering, in the memory, the calculated approximate air volume value in association with the measured temperature value.
17. The information processing method according to claim 15 , further comprising:
updating the plurality of registered temperature values and the plurality of registered air volume values when a change in the surrounding environment of the computer is detected.
18. The information processing method according to claim 17 , further comprising:
detecting, the change in the surrounding environment when a change ratio of a difference between any of the registered air volume values and the measured air volume value exceeds a predetermined range; and
storing the change ratio in the memory.
19. The information processing method according to claim 15 , further comprising:
transmitting a notification indicating that the abnormality exists in the first dust-proof bezel to a management server located remotely from the computer.
20. The information processing method according to claim 15 , further comprising:
controlling operation of the fan based on the measured temperature value and the measured air volume value.