CN108184323B - Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server - Google Patents
Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server Download PDFInfo
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 53
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- 230000008859 change Effects 0.000 claims abstract description 11
- 238000004590 computer program Methods 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 11
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- 238000012544 monitoring process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
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- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20736—Forced ventilation of a gaseous coolant within cabinets for removing heat from server blades
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
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Abstract
The invention discloses a heat dissipation regulation and control method of a whole cabinet server, which comprises the following steps: judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the corresponding relation between the computing nodes and the fans of the preset whole cabinet server; when all the fans corresponding to the computing nodes and the computing nodes are in place, sequentially judging whether all the computing nodes of the whole cabinet server are abnormal or not in a real-time polling mode; and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to obtain the abnormal condition of the computing node according to the change of the rotating speed of the fan. By utilizing the heat dissipation regulation and control method, the heat dissipation regulation and control device, the heat dissipation regulation and control equipment and the computer readable storage medium of the whole cabinet server, abnormal computing nodes can be rapidly and efficiently checked.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a method, a device and equipment for regulating and controlling heat dissipation of a whole cabinet server and a computer readable storage medium.
Background
As user demands for server performance increase, the number of user demands for server compute nodes also increases. The whole cabinet server has great advantages in the integration and management of the nodes compared with the traditional server, and the whole cabinet server is more and more widely applied in practical application. The whole cabinet server adopts the design of centralized power supply, centralized heat dissipation, unified management of computing nodes and modularization of computing resources and storage resources. According to the temperature change of the calculation node of the whole cabinet in the working process, the cooling system stabilizes the temperature of the whole cabinet through the rotating speed of the fan so as to provide a good environment for supporting the operation of the server.
In the existing heat dissipation strategy of the whole cabinet server, the heat dissipation of the fan is only related to the startup and shutdown, the temperature change of the computing node, the ambient temperature, the temperature change of the sensor and the like. The whole cabinet server is inevitably subjected to the condition of computing node abnormality in long-term use. When a computing node is abnormal, the server monitoring management module performs monitoring operations on equipment such as a switch, a fan, a power supply and the node, which will generate errors. The potential of fans in heat dissipation systems has not been excited in the prior art. If the computing node of the server is down or the server is systematically abnormal, the temperature is out of control, and the fan control on the server is also meaningless. And in view of the characteristics of multiple computing nodes of the whole cabinet server, a user cannot quickly locate an abnormal node, so that the problem cannot be solved immediately. Failure of the out-of-control fan to regulate temperature also exacerbates failure of the compute node.
From the above, it can be seen that how to efficiently and quickly troubleshoot abnormal computing nodes is a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a heat dissipation regulation and control method, a heat dissipation regulation and control device, heat dissipation regulation and control equipment and a computer readable storage medium for a whole cabinet server, and solves the problem that in the prior art, the efficiency of checking abnormal computing nodes is low.
In order to solve the technical problem, the invention provides a heat dissipation regulation and control method of a whole cabinet server, which comprises the following steps: judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the corresponding relation between the computing nodes and the fans of the preset whole cabinet server; when all the fans corresponding to the computing nodes and the computing nodes are in place, sequentially judging whether all the computing nodes of the whole cabinet server are abnormal or not in a real-time polling mode; and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to obtain the abnormal condition of the computing node according to the change of the rotating speed of the fan.
Preferably, each computing node of the entire cabinet server corresponds to a preset number of fans respectively.
Preferably, the sequentially judging whether all the computing nodes of the whole rack server are abnormal in a real-time round-robin manner includes: if the currently judged computing node appears: and when the communication between the computing node and the whole cabinet server fails, the sensor of the computing node is abnormal, and the computing node is in at least one state of the states in the upgrading process, the currently judged computing node is abnormal.
Preferably, the increasing the rotation speed of the fan corresponding to the abnormal computing node from the current rotation speed to the preset warning rotation speed includes: and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to full speed.
Preferably, after the rotating speed of the fan corresponding to the abnormal computing node is increased from the current rotating speed to a preset warning rotating speed, the method further includes:
and detecting each computing node of the whole cabinet server in real time, and when detecting that a certain abnormal computing node eliminates the abnormality, restoring the fan corresponding to the currently abnormal computing node to be in a normal regulation state, wherein the normal regulation state of the fan is a state of controlling the rotating speed of the fan according to a preset heat dissipation strategy and the temperature of the computing node corresponding to each fan.
The invention also provides a heat dissipation regulation and control device of the whole cabinet server, which comprises:
the first judgment module is used for judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the preset corresponding relation between the computing nodes and the fans of the whole cabinet server;
the second judging module is used for sequentially judging whether each computing node of the whole cabinet server is abnormal or not in a real-time round-searching mode when all the computing nodes and the fans corresponding to the computing nodes are in place;
and the early warning module is used for increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to conveniently know the abnormal condition of the computing node according to the change of the rotating speed of the fan.
Preferably, the second determination module is specifically configured to: if the currently judged computing node appears: and when the communication between the computing node and the whole cabinet server fails, the sensor of the computing node is abnormal, and the computing node is in at least one state of the states in the upgrading process, the currently judged computing node is abnormal.
Preferably, the early warning module is specifically configured to: and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to full speed.
The invention also provides a heat dissipation regulation and control device of the whole cabinet server, which comprises:
a memory for storing a computer program; and the processor is used for realizing the steps of the heat dissipation regulation and control method of the whole cabinet server when executing the computer program.
The invention also provides a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when the computer program is executed by a processor, the steps of the heat dissipation regulation and control method of the whole cabinet server are realized.
The invention provides a heat dissipation regulation and control method of a whole cabinet server, which judges whether all fans corresponding to each computing node and each computing node are in place or not according to the corresponding relation between the computing nodes and the fans of a preset whole cabinet server; when all fans corresponding to the computing node slots are in place, sequentially traversing each computing node, and judging whether each computing node is abnormal; and increasing the rotating speed of the fan of the abnormal computing node from the current rotating speed to the warning rotating speed so as to know the abnormal condition of the computing node according to the change of the rotating speed of the fan. Under the condition that a computing node of the whole cabinet server is normal, a fan corresponding to the computing node regulates and controls the rotating speed according to the temperature of the computing node; therefore, under the condition that the computing node is abnormal, the rotating speed of the fan corresponding to the computing node is increased from the normal rotating speed to the rotating speed capable of achieving the early warning effect, and a worker can quickly remove the abnormal computing node through the abnormally high rotating speed of the fan; and the rotating speed of the fan corresponding to the abnormal computing node is increased, and the heat dissipation of the abnormal computing node is further accelerated, so that the system stability is ensured while the early warning effect is achieved on the abnormal node of the whole cabinet server.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a flowchart of a first embodiment of a method for regulating and controlling heat dissipation of a server in a complete cabinet according to the present invention;
FIG. 2 is a schematic diagram of an arrangement of compute nodes of a server of a whole rack;
FIG. 3 is a schematic diagram of an arrangement of fans of the server of the whole cabinet;
fig. 4 is a flowchart of a second embodiment of a method for regulating and controlling heat dissipation of a server in a complete cabinet according to the present invention;
fig. 5 is a block diagram of a heat dissipation control device of a complete cabinet server according to an embodiment of the present invention.
Detailed Description
The core of the invention is to provide a heat dissipation regulation and control method, a heat dissipation regulation and control device, equipment and a computer readable storage medium for the whole cabinet server, which can quickly and efficiently eliminate abnormal computing nodes of the whole cabinet server.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a flowchart illustrating a heat dissipation control method for a server of a complete rack according to a first embodiment of the present invention; the specific operation steps are as follows:
step S101: judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the corresponding relation between the computing nodes and the fans of the preset whole cabinet server;
the corresponding relation between the computing node slot position of the whole cabinet server and the fan is predefined according to the heat dissipation requirement; and under the condition that the computing node is normal, the fan and the blade normally radiate heat according to a heat radiation strategy given by a heat radiation engineer.
As shown in fig. 2, a front slot of a whole rack server may include a plurality of computing nodes, such as 8 computing nodes and 10 computing nodes. The types of compute nodes may also include full-width compute nodes and half-width compute nodes; and the arrangement of the computing nodes is not limited to the way in which the computing nodes are sequentially arranged from bottom to top in fig. 2.
As shown in fig. 3, a plurality of fans, such as 8 fans and 10 fans, may be installed on the back slot of the complete cabinet server, and the arrangement manner of the fans is not limited to the manner in fig. 3. One compute node may correspond to multiple fans, such as: one compute node corresponds to 4 fans, or one compute node may correspond to 6 fans that are closest in distance to the compute node; as shown in table 1, table 1 is a table of correspondence between computing nodes and fans of the whole rack server:
TABLE 1
| Computing node | Fan corresponding configuration |
| 1 | 1,2,3,6,7,8 |
| 2 | 1,2,3,6,7,8 |
| 3 | 1,2,3,6,7,8 |
| 4 | 2,3,4,7,8,9 |
| 5 | 2,3,4,7,8,9 |
| 6 | 2,3,4,7,8,9 |
| 7 | 3,4,5,8,9,10 |
| 8 | 3,4,5,8,9,10 |
Step S102: when all the fans corresponding to the computing nodes and the computing nodes are in place, sequentially judging whether all the computing nodes of the whole cabinet server are abnormal or not in a real-time polling mode;
if the currently judged computing node appears: and when the communication between the computing node and the whole cabinet server fails, the sensor of the computing node is abnormal, and the computing node is in at least one state of the states in the upgrading process, the currently judged computing node is abnormal.
Step S103: and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to obtain the abnormal condition of the computing node according to the change of the rotating speed of the fan.
Under the normal condition of the computing nodes of the whole cabinet, the rotating speed of the fan corresponding to each computing node is about 20% to 30% of the full rotating speed, so that the rotating speed of the abnormal computing node is properly increased according to different abnormal conditions, the stability of the system can be ensured, and the early warning effect can be achieved.
According to the heat dissipation regulation and control method for the whole cabinet server, the rotating speed of the fan corresponding to the abnormal computing node is increased from the normal rotating speed to the rotating speed capable of achieving the early warning effect, a worker can quickly remove the abnormal computing node through the abnormally high rotating speed of the fan, the efficiency of checking the abnormal node is improved, and the heat dissipation requirement and the stability of the system are guaranteed through increasing the rotating speed of the fan corresponding to the abnormal node.
Fig. 4 is a flowchart of a second embodiment of a method for regulating and controlling heat dissipation of a server in a complete cabinet according to the present invention; on the basis of the above embodiment, the present embodiment increases the rotation speed of the fan corresponding to the abnormal computation node from the current rotation speed to the full speed, so as to better achieve the early warning effect. The specific operation steps of this embodiment are as follows:
step S401: judging whether all the fans corresponding to each computing node and each computing node are in place;
step S402: when all the fans corresponding to the computing nodes and the computing nodes are in place, sequentially judging whether all the computing nodes of the whole cabinet server are abnormal or not in a real-time polling mode, and recording the abnormal computing nodes;
step S403: increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to full speed;
step S404: judging whether the abnormal computing nodes eliminate the abnormality or not;
step S405: and when a certain abnormal computing node eliminates the abnormality, the fan corresponding to the currently abnormal computing node is recovered to be in a normal regulation state.
And detecting each computing node of the whole cabinet server in real time, and when detecting that a certain abnormal computing node eliminates the abnormality, restoring the fan corresponding to the currently abnormal computing node to be in a normal regulation state, wherein the normal regulation state of the fan is a state of controlling the rotating speed of the fan according to a preset heat dissipation strategy and the temperature of the computing node corresponding to each fan.
In this embodiment, the whole cabinet server uniformly and normatively manages the computing nodes and the fan modules, and first checks the in-place states of the computing nodes and the fans and judges whether all the fans corresponding to the current node number are in place; and searching in a real-time node state wheel, wherein when a computing node is abnormal and works abnormally, the abnormal computing node properly increases the rotating speed of a corresponding fan so as to ensure the stability of the system and achieve the early warning effect. And after the abnormity of the computing node is eliminated in the real-time computing node searching, the fan corresponding to the computing node with the abnormity eliminated is correspondingly restored to a normal regulation state, and the node alarm is relieved.
The heat dissipation regulation and control method provided by the embodiment can intelligently manage the heat dissipation condition of each computing node, and improves the stability and controllability of the server of the whole cabinet. When a fault alarm occurs, the fan runs at high speed immediately, reflects the abnormity quickly and efficiently, is favorable for quickly troubleshooting problems, and improves the performance of the whole server.
Referring to fig. 5, fig. 5 is a block diagram of a heat dissipation control device of a server of a complete cabinet according to an embodiment of the present invention; the specific device may include:
the first judging module 100 is configured to judge whether all the fans corresponding to the computing nodes and the computing nodes are in place according to a preset corresponding relationship between the computing nodes and the fans of the whole rack server;
a second determining module 200, configured to sequentially determine whether each computing node of the entire cabinet server is abnormal in a real-time round-robin manner when all the computing nodes and the fans corresponding to the computing nodes are in place;
the early warning module 300 is configured to increase the rotation speed of the fan corresponding to the abnormal computing node from the current rotation speed to a preset warning rotation speed, so as to know the abnormal condition of the computing node according to the change of the rotation speed of the fan.
The heat dissipation regulation and control device of the complete cabinet server in this embodiment is used for implementing the heat dissipation regulation and control method of the complete cabinet server, and therefore specific embodiments of the heat dissipation regulation and control device of the complete cabinet server can be found in the foregoing embodiments of the heat dissipation regulation and control method of the complete cabinet server, for example, the first determining module 100, the second determining module 200, and the early warning module 300 are respectively used for implementing steps S101, S102, and S103 in the heat dissipation regulation and control method of the complete cabinet server, so that the specific embodiments thereof may refer to descriptions of corresponding embodiments of each part, and are not described herein again.
The embodiment of the present invention further provides a heat dissipation regulation and control device for a server of a whole rack, including: a memory for storing a computer program; and the processor is used for realizing the steps of the heat dissipation regulation and control method of the whole cabinet server when executing the computer program.
The specific embodiment of the invention also provides a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the steps of the heat dissipation regulation and control method for the whole cabinet server are realized.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The method, the device, the equipment and the computer readable storage medium for regulating and controlling the heat dissipation of the whole cabinet server provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A heat dissipation regulation and control method of a whole cabinet server is characterized by comprising the following steps:
judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the corresponding relation between the computing nodes and the fans of the preset whole cabinet server;
when all the fans corresponding to the computing nodes and the computing nodes are in place, sequentially judging whether all the computing nodes of the whole cabinet server are abnormal or not in a real-time polling mode;
if the currently judged computing node appears: when the communication between the computing node and the whole cabinet server fails, the sensor of the computing node is abnormal, and the computing node is in at least one state of the states in the upgrading process, the currently judged computing node is abnormal;
and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to obtain the abnormal condition of the computing node according to the change of the rotating speed of the fan.
2. The method according to claim 1, wherein each of the computing nodes of the entire rack server corresponds to a predetermined number of fans.
3. The method according to claim 1, wherein the step of increasing the rotation speed of the fan corresponding to the abnormal computing node from the current rotation speed to a preset warning rotation speed comprises: and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to full speed.
4. The method for regulating and controlling heat dissipation according to claim 3, wherein after increasing the rotation speed of the fan corresponding to the abnormal computing node from the current rotation speed to the preset warning rotation speed, the method further comprises:
and detecting each computing node of the whole cabinet server in real time, and when detecting that a certain abnormal computing node eliminates the abnormality, restoring the fan corresponding to the currently abnormal computing node to be in a normal regulation state, wherein the normal regulation state of the fan is a state of controlling the rotating speed of the fan according to a preset heat dissipation strategy and the temperature of the computing node corresponding to each fan.
5. The utility model provides a heat dissipation regulation and control device of complete machine cabinet server which characterized in that includes:
the first judgment module is used for judging whether all the fans corresponding to the computing nodes and the computing nodes are in place or not according to the preset corresponding relation between the computing nodes and the fans of the whole cabinet server;
the second judgment module is specifically configured to: if the currently judged computing node appears: when the communication between the computing node and the whole cabinet server fails, the sensor of the computing node is abnormal, and the computing node is in at least one state of the states in the upgrading process, the currently judged computing node is abnormal;
the second judging module is used for sequentially judging whether each computing node of the whole cabinet server is abnormal or not in a real-time round-searching mode when all the computing nodes and the fans corresponding to the computing nodes are in place;
and the early warning module is used for increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to a preset warning rotating speed so as to conveniently know the abnormal condition of the computing node according to the change of the rotating speed of the fan.
6. The heat dissipation regulation device of claim 5, wherein the early warning module is specifically configured to: and increasing the rotating speed of the fan corresponding to the abnormal computing node from the current rotating speed to full speed.
7. The utility model provides a heat dissipation regulation and control equipment of complete machine cabinet server which characterized in that includes:
a memory for storing a computer program;
a processor, configured to implement the steps of the method for regulating and controlling heat dissipation of the complete rack server according to any one of claims 1 to 4 when executing the computer program.
8. A computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when being executed by a processor, the computer program implements the steps of the method for regulating and controlling heat dissipation of a complete rack server according to any one of claims 1 to 4.
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| CN201810089019.6A CN108184323B (en) | 2018-01-30 | 2018-01-30 | Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server |
| PCT/CN2018/103434 WO2019148831A1 (en) | 2018-01-30 | 2018-08-31 | Method, device, and apparatus for heat dissipation regulation of rack scale server, and storage medium |
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| CN201810089019.6A CN108184323B (en) | 2018-01-30 | 2018-01-30 | Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server |
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| CN108184323B (en) * | 2018-01-30 | 2020-02-07 | 郑州云海信息技术有限公司 | Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server |
| CN109460132A (en) * | 2018-09-04 | 2019-03-12 | 深圳市宝德计算机***有限公司 | The method, apparatus and computer readable storage medium of server radiating |
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| CN101876322A (en) * | 2010-06-25 | 2010-11-03 | 中兴通讯股份有限公司 | Fan control method and device |
| CN103176573A (en) * | 2011-12-20 | 2013-06-26 | 英业达股份有限公司 | Heat dissipation control system and control method thereof |
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| US8955347B2 (en) * | 2011-07-21 | 2015-02-17 | International Business Machines Corporation | Air-side economizer facilitating liquid-based cooling of an electronics rack |
| US10139873B2 (en) * | 2013-08-29 | 2018-11-27 | International Business Machines Corporation | Electronics enclosure with redundant thermal sensing architecture |
| CN104122910A (en) * | 2014-07-23 | 2014-10-29 | 深圳市腾讯计算机***有限公司 | Integral equipment cabinet ventilation wall controlling system and integral equipment cabinet ventilation wall controlling method |
| CN105373462A (en) * | 2015-11-12 | 2016-03-02 | 浪潮(北京)电子信息产业有限公司 | Whole cabinet server management method and system |
| CN105909545A (en) * | 2016-04-12 | 2016-08-31 | 浪潮电子信息产业股份有限公司 | Whole cabinet fan speed regulation method based on CPU Margin temperature |
| CN106844155B (en) * | 2017-01-24 | 2021-03-16 | 苏州浪潮智能科技有限公司 | Server heat dissipation control method and system |
| CN107665028B (en) * | 2017-09-29 | 2021-03-23 | 苏州浪潮智能科技有限公司 | Fan speed control method and device of storage equipment and storage equipment |
| CN108184323B (en) * | 2018-01-30 | 2020-02-07 | 郑州云海信息技术有限公司 | Heat dissipation regulation and control method, device, equipment and storage medium for whole cabinet server |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876322A (en) * | 2010-06-25 | 2010-11-03 | 中兴通讯股份有限公司 | Fan control method and device |
| CN103176573A (en) * | 2011-12-20 | 2013-06-26 | 英业达股份有限公司 | Heat dissipation control system and control method thereof |
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