CN113900487B - Board card, computer equipment, board card power-down control method and device - Google Patents
Board card, computer equipment, board card power-down control method and device Download PDFInfo
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- CN113900487B CN113900487B CN202111204298.4A CN202111204298A CN113900487B CN 113900487 B CN113900487 B CN 113900487B CN 202111204298 A CN202111204298 A CN 202111204298A CN 113900487 B CN113900487 B CN 113900487B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/24—Resetting means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The application discloses a board, computer equipment, board power-down control method and device, comprising: the base plate is provided with a pull-out aid, a tact switch and a controller; the base plate is also provided with a voltage conversion module and a communication module; when the board card is required to be pulled out from the inserted computer main board, the pull-out assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed; after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module; after receiving the signal reset instruction, the communication module sends a communication stopping message to other boards inserted on the computer main board; after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module; and after receiving the power-down instruction, the voltage conversion module stops supplying power to the load of the board card. By adopting the scheme, the influence of the electric pulling-out of the board card band inserted into the computer main board on the system stability is reduced.
Description
Technical Field
The present disclosure relates to the field of board cards in the field of computer technologies, and in particular, to a board card, a computer device, and a method and an apparatus for powering down the board card.
Background
The board card is a printed circuit board, namely a PCB (Printed Circuit Board ) board, and is provided with a plug-in connector during manufacturing, and can be inserted into a slot of a computer main board to control the operation of hardware. The functionality of the board card may be developed based on the needs of the actual application.
Currently, in practical applications, to ensure uninterrupted continuous and stable operation of an application system, a plurality of boards with the same function may need to be deployed, wherein a part of boards are used for backup. For example, the board a and the board B are backed up, when the board a fails, the application system isolates the board a, and then the board B is in a working state, and at this time, the application system can initiate an alarm to the board a to prompt replacement and maintenance of the board a.
In the process of replacing and maintaining the board a, in order to ensure uninterrupted continuous operation of the application system, it is first required to pull the board a out of the computer motherboard without powering off the system, and insert a new board a or a repaired board a in a live manner. In order to ensure stable operation of the application system, impact cannot be caused to the application system during the process of extracting and inserting the board a, and the communication function should be autonomously restored after the replacement is completed.
At present, in the practical application of the board card, the use requirements cannot be well met.
Disclosure of Invention
The embodiment of the application provides a board card, computer equipment and a board card power-down control method and device, which are used for solving the problem that the influence on system stability is great due to the fact that a board card belt inserted into a computer main board is pulled out by electricity in the prior art.
The embodiment of the application provides a board card, which comprises: the device comprises a substrate, wherein a pull-out assisting device, a tact switch and a controller are arranged on the substrate, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the controller is used for sending a signal reset instruction to the communication module after receiving the disconnection signal;
the communication module is used for sending a communication stopping message to other board cards inserted on the computer main board after receiving the signal resetting instruction;
the controller is further used for sending a power-down instruction to the voltage conversion module after receiving the disconnection signal;
and the voltage conversion module is used for stopping power supply to the load of the board card after receiving the power-down instruction.
Further, when the board card is required to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the pull-up aid is used for closing the tact switch after being manually pushed, and after the tact switch is closed, an enabling signal is sent to the controller;
the controller is used for sending a power-on instruction to the voltage conversion module after receiving the enabling signal;
the voltage conversion module is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller is further used for sending a power-on reset instruction to the communication module after receiving the enabling signal;
and the communication module is used for sending a communication starting message to other board cards inserted on the computer main board after receiving the power-on reset instruction.
Further, the substrate is also provided with a signal plug connector, a power plug connector and a grounding plug connector which are used for being inserted into the computer main board;
wherein the length of the grounding plug connector is longer than that of the power plug connector;
the length of the power plug connector is longer than that of the signal plug connector.
The embodiment of the application also provides a computer device, which comprises: a board card according to any one of claims 1-3, and said computer motherboard into which said board card is inserted.
The embodiment of the application also provides a board power-down control method which is applied to the controller of the board;
the board card includes: the base plate is provided with a pull-out aid, a tact switch and the controller, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the method comprises the following steps:
after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module, so that the communication module sends a communication stopping message to other board cards inserted on the computer main board after receiving the signal reset instruction;
and after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
Further, when the board card is required to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the pull-up aid is used for closing the tact switch after being manually pushed, and after the tact switch is closed, an enabling signal is sent to the controller;
the method further comprises the steps of:
the controller sends a power-on instruction to the voltage conversion module after receiving the enabling signal, so that the voltage conversion module starts to supply power to the load of the board card after receiving the power-on instruction;
and after receiving the enabling signal, the controller sends a power-on reset instruction to the communication module, so that the communication module sends a communication starting message to other board cards inserted on the computer main board after receiving the power-on reset instruction.
Further, the base plate is also provided with a signal plug connector, a power plug connector and a grounding plug connector which are used for being inserted into the computer main board;
wherein the length of the grounding plug connector is longer than that of the power plug connector;
the length of the power plug connector is longer than that of the signal plug connector.
The embodiment of the application also provides a board power-down control device which is applied to the controller of the board;
the board card includes: the base plate is provided with a pull-out aid, a tact switch and the controller, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the device comprises:
the first instruction sending module is used for sending a signal reset instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stopping message to other board cards inserted on the computer main board after receiving the signal reset instruction;
and the second instruction sending module is used for sending a power-down instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
Further, when the board card is required to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the pull-up aid is used for closing the tact switch after being manually pushed, and after the tact switch is closed, an enabling signal is sent to the controller;
the second instruction sending module is further configured to send a power-on instruction to the voltage conversion module after receiving the enabling signal, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
the first instruction sending module is further configured to send a power-on reset instruction to the communication module after receiving the enabling signal, so that the communication module sends a start communication message to other boards inserted on the computer motherboard after receiving the power-on reset instruction.
The embodiment of the application also provides a computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and the computer program realizes the board card power-off control method when being executed by a processor.
The embodiment of the application also provides a computer program product containing instructions, which when run on a computer, cause the computer to execute the board card power-off control method.
The beneficial effects of the application include:
the board card provided by the embodiment of the application comprises: the base plate is provided with a pull-out aid, a touch switch and a controller, and the touch switch is connected with the controller; the base plate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller. When the board card is required to be pulled out from the inserted computer main board, the pulling aid can be manually pushed to enable the tact switch to be closed, an opening signal is sent to the controller after the tact switch is closed, and the controller sends a signal reset instruction to the communication module after receiving the opening signal; after receiving the signal reset instruction, the communication module sends a communication stopping message to other board cards inserted on the computer main board, so that signal communication between the board card and the other board cards is stopped; the controller also sends a power-down instruction to the voltage conversion module after receiving the disconnection signal, and the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction, so that the power of the load of the board card is reduced, and the power failure of the load of the board card is realized. In addition, most of residual charges are consumed by loads in the board card, so that discharge impact is not caused on the computer main board and other board cards inserted on the computer main board, and the influence of power-down on stable operation of the system is reduced; in addition, in the process of powering down the load, the power-down is later than the disconnection of the signal due to the capacitance effect, so that the safety of signal separation can be ensured, and the influence of the cut-off communication on the stable operation of the system is reduced.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate the application and together with the description serve to explain the embodiment of the application, and do not limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a board card according to an embodiment of the present application;
fig. 2-1 is a schematic structural diagram of a plug connector of a computer motherboard according to an embodiment of the present application;
fig. 2-2 is a schematic structural diagram of a connector of a board card according to an embodiment of the present application;
fig. 2-3 are schematic structural diagrams of a board card inserted into a computer motherboard according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a touch switch according to an embodiment of the present disclosure;
fig. 4 is a flowchart of a board power-down control method provided in an embodiment of the present application;
fig. 5 is a flowchart of a board power-down control method according to another embodiment of the present application;
fig. 6 is a schematic structural diagram of a board power-down control device according to an embodiment of the present application.
Detailed Description
In order to provide an implementation scheme for reducing the influence of the card electric pulling out of a card to be inserted into a computer motherboard on the system stability, the embodiments of the present application provide a card, a computer device, a card power-down control method and a device, and the following description will illustrate preferred embodiments of the present application with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are only for illustrating and explaining the present application, and are not limited to the present application. And embodiments and features of embodiments in this application may be combined with each other without conflict.
The embodiment of the application provides a board, as shown in fig. 1, including: the base plate 11 is provided with a pull-out aid 12, a tact switch 13 and a controller 14, wherein the tact switch 13 is connected with the controller 14;
the substrate 11 is also provided with a voltage conversion module 15 and a communication module 16, and the voltage conversion module 15 and the communication module 16 are connected with the controller 14;
when the board card is required to be pulled out from the inserted computer main board, the pull-up aid 12 is used for manually pushing up to enable the tact switch 13 to be closed, and after the tact switch 13 is closed, an opening signal is sent to the controller 14;
a controller 14 for sending a signal reset instruction to the communication module 16 after receiving the disconnection signal;
the communication module 16 is configured to send a communication stopping message to other boards inserted on the computer motherboard after receiving the signal reset instruction;
the controller 14 is further configured to send a power-down instruction to the voltage conversion module 15 after receiving the disconnection signal;
and the voltage conversion module 15 is used for stopping power supply to the load of the board card after receiving the power-down instruction.
By adopting the board card provided by the embodiment of the application, the tact switch is in a normally open state under the condition of not being subjected to external force, when the board card is required to be pulled out from an inserted computer main board, the pull-out assisting device can be manually pushed up, so that the tact switch is closed, after the tact switch is closed, an opening signal is sent to the controller, and after the opening signal is received, the controller sends a signal resetting instruction to the communication module; after receiving the signal reset instruction, the communication module sends a communication stopping message to other board cards inserted on the computer main board, so that signal communication between the board card and the other board cards is stopped; after receiving the disconnection signal, the controller also sends a power-down instruction to the voltage conversion module, and after receiving the power-down instruction, the voltage conversion module stops supplying power to the load of the board card, so that the power of the load of the board card is reduced, the power of the load of the board card is cut off, and then the board card can be pulled out from the computer main board. In addition, most of residual charges are consumed by loads in the board card, so that discharge impact is not caused on the computer main board and other board cards inserted on the computer main board, and the influence of power-down on stable operation of the system is reduced; in addition, in the process of powering down the load, the power-down is later than the disconnection of the signal due to the capacitance effect, so that the safety of signal separation can be ensured, and the influence of the cut-off communication on the stable operation of the system is reduced.
Further, in the embodiment of the present application, when the board card needs to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the pull-up aid 12 is used to close the tact switch 13 after being manually pushed, and send an enabling signal to the controller 14 after the tact switch 13 is closed;
a controller 14 for sending a power-on instruction to the voltage conversion module 15 after receiving the enable signal;
the voltage conversion module 15 is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller 14 is further configured to send a power-on reset instruction to the communication module 16 after receiving the enable signal;
and the communication module 16 is used for sending a start communication message to other board cards inserted on the computer main board after receiving the power-on reset instruction.
According to the board card provided by the embodiment of the application, the tact switch is in the normally open state under the condition that the tact switch is not subjected to external force, when the board card is required to be inserted into the computer main board, after the board card is inserted into the computer main board, the puller can be manually pushed, the tact switch is closed, after the tact switch is closed, an enabling signal is sent to the controller, after the enabling signal is received, the controller sends a power-on instruction to the voltage conversion module, after the power-on instruction is received, the voltage conversion module starts to supply power to the load of the board card, at this moment, the load of the board card is already supplied with power and started, after the enabling signal is received, the controller also sends a power-on reset instruction to the communication module, and because the load is started, the communication module can send a start communication message to other board cards inserted into the computer main board after the power-on reset instruction is received, and accordingly the board card communication is automatically recovered, and the board card communication is fused into the work of the system again.
In the embodiment of the application, an SRIO (Serial Rapid I/O) bus can be adopted between the board card and the computer motherboard, the SRIO bus has an ac coupling mode, and the impact on other boards caused by the transmission of the low-voltage electrical signals is smaller. And the SRIO bus is applied to the back board communication, and can be detected through carrier signals during insertion, so that the board card realizes automatic recovery communication.
Furthermore, the base plate is also provided with a signal plug connector, a power plug connector and a grounding plug connector which are used for being inserted into the computer main board;
wherein the length of the grounding plug connector is longer than that of the power plug connector;
the length of the power plug connector is greater than that of the signal plug connector.
In this embodiment of the application, because the length of ground connection plug connector is greater than the length of power plug connector, the length of power plug connector is greater than the length of signal plug connector, thereby can make when extracting the integrated circuit board, the order that each plug connector breaks away from the computer motherboard is signal plug connector in proper order, power plug connector and ground connection plug connector, thereby realize that on the physical connection, break away from the signal earlier, then break away from the power, break away from the contact of ground at last, accomplish the extraction process, the influence to the system steady operation that can be further reduced board area electricity is extracted.
When the board card is inserted into the computer main board, the connection sequence of each plug connector and the computer main board is a grounding plug connector, a power plug connector and a signal plug connector in sequence, so that the physical connection is realized, namely, the grounding contact connection is realized firstly, then the power connection is realized, and finally the signal connection is realized, thereby the automatic recovery of the board card communication can be realized later, and in addition, the influence of the board card insertion on the stable operation of the system can be reduced because the grounding contact is firstly connected.
In this embodiment of the application, each plug connector of the board card can be needle type, also can be the recess type, only need with on the computer motherboard correspond plug connector assorted can, signal plug connector can be needle type plug connector or recess type plug connector promptly, the power plug connector can be needle type plug connector or recess type plug connector, the ground connection plug connector can be needle type plug connector or recess type plug connector.
Fig. 2-1 to fig. 2-3 are schematic diagrams showing the plugging between a board card and a computer motherboard according to the embodiment of the present application, where fig. 2-1 is a schematic diagram of a plug connector of the computer motherboard, fig. 2-2 is a schematic diagram of a plug connector of the board card, and fig. 2-3 is a schematic diagram of a plug connector of the board card inserted into the computer motherboard.
In the schematic diagrams of the connectors of the board card shown in fig. 2-2, the signal connectors and the power connectors are located inside, so that the length differences are not shown in the drawings.
In this embodiment of the application, the tact switch can have the circuit board connector for insert on the base plate, after the board card inserts the computer motherboard, the backplate power of computer motherboard supplies power to the board card, can supply power to the tact switch through the circuit board connector to make the tact switch close the back, can send disconnection signal or enable signal to the controller.
In this embodiment of the present application, the tact switch may adopt a structure as shown in fig. 3, where a Pin of the circuit board connector is connected with a Pin of the switch through a transmission cable, the switch is in a normally open state, and is closed after being subjected to an external force, and is turned on through the transmission cable, so as to send an off signal or an enable signal to the controller.
Correspondingly, based on the same inventive concept, the embodiment of the application also provides a board power-down control method, which is applied to a controller of the board, wherein the board comprises: the base plate is provided with a pull-out aid, a touch switch and a controller, and the touch switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-out assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
as shown in fig. 4, the method includes:
and 42, after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
There is no strict sequence between the steps 41 and 42.
By adopting the method provided by the embodiment of the application, the tact switch is in a normally open state under the condition of not being subjected to external force, when the board card is required to be pulled out from the inserted computer main board, the pull-out assisting device can be manually pushed to enable the tact switch to be closed, after the tact switch is closed, an opening signal is sent to the controller, and after the opening signal is received, the controller sends a signal resetting instruction to the communication module; after receiving the signal reset instruction, the communication module sends a communication stopping message to other board cards inserted on the computer main board, so that signal communication between the board card and the other board cards is stopped; after receiving the disconnection signal, the controller also sends a power-down instruction to the voltage conversion module, and after receiving the power-down instruction, the voltage conversion module stops supplying power to the load of the board card, so that the power of the load of the board card is reduced, the power of the load of the board card is cut off, and then the board card can be pulled out from the computer main board. In addition, most of residual charges are consumed by loads in the board card, so that discharge impact is not caused on the computer main board and other board cards inserted on the computer main board, and the influence of power-down on stable operation of the system is reduced; in addition, in the process of powering down the load, the power-down is later than the disconnection of the signal due to the capacitance effect, so that the safety of signal separation can be ensured, and the influence of the cut-off communication on the stable operation of the system is reduced.
Further, when the board card is required to be inserted into the computer main board, after the board card is inserted into the computer main board, the pull-up aid is used for closing the tact switch after the manual pushing, and after the tact switch is closed, an enabling signal is sent to the controller;
as shown in fig. 5, the method may further include:
After the board card is inserted into the computer main board, the pull-out aid can be manually pushed, the tact switch is closed, an enabling signal is sent to the controller after the tact switch is closed, the controller sends a power-on instruction to the voltage conversion module after receiving the enabling signal, the voltage conversion module starts to supply power to the load of the board card after receiving the power-on instruction, at the moment, the load of the board card is already powered and started, the controller also sends a power-on reset instruction to the communication module after receiving the enabling signal, and because the load is started, namely the communication module is started, the communication module can send a start communication message to other board cards inserted into the computer main board after receiving the power-on reset instruction, so that the board card communication is automatically recovered, and the board card is integrated into the work of the system again.
Based on the same inventive concept, according to the board power-down control method provided by the embodiment of the application, correspondingly, another embodiment of the application also provides a board power-down control device which is applied to a board controller;
the board card comprises: the base plate is provided with a pull-out aid, a touch switch and a controller, and the touch switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-out assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the device, as in fig. 6, therefore comprises:
the first instruction sending module 61 is configured to send a signal reset instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stopping message to other boards inserted on the computer motherboard after receiving the signal reset instruction;
the second instruction sending module 62 is configured to send a power-down instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
Further, when the board card is required to be inserted into the computer main board, after the board card is inserted into the computer main board, the pull-up aid is used for closing the tact switch after the manual pushing, and after the tact switch is closed, an enabling signal is sent to the controller;
the second instruction sending module 62 is further configured to send a power-on instruction to the voltage conversion module after receiving the enable signal, so that the voltage conversion module starts to supply power to the load of the board card after receiving the power-on instruction;
the first instruction sending module 61 is further configured to send a power-on reset instruction to the communication module after receiving the enable signal, so that the communication module sends a start communication message to other boards inserted on the computer motherboard after receiving the power-on reset instruction.
The functions of the above modules may correspond to the corresponding processing steps in the flow shown in fig. 4 and 5, and will not be described herein.
The board card power-down control device provided by the embodiment of the application can be realized through a computer program. It should be understood by those skilled in the art that the above-mentioned module dividing manner is only one of many module dividing manners, and if the module dividing manner is divided into other modules or not, it is within the scope of protection of the present application as long as the wall painting printing apparatus has the above-mentioned functions.
The embodiment of the application also provides a computer device, which comprises: the board card and the computer motherboard with the board card inserted therein provided by the embodiment of the application.
The embodiment of the application also provides a computer readable storage medium, wherein a computer program is stored in the computer readable storage medium, and when the computer program is executed by a processor, the power-down control method of any board card is realized.
The embodiment of the application also provides a computer program product containing instructions, which when run on a computer, cause the computer to execute any of the above board card power-down control methods.
By adopting the schemes such as the board card, the computer equipment and the board card power-down control method, when the board card is pulled out, the light touch switch can be closed by manually pushing the pull-up aid to generate an opening signal to trigger the stopping of communication with other board cards and the power-down of the load of the board card, so that the influence of the cutting-off of communication and the power-down on the stable operation of the system is reduced; in addition, in the process of extracting the board card, as the lengths of the plug connectors are different, the physical connection is realized, signals are separated firstly, then a power supply is separated, and finally the grounded contact is separated, so that the influence of the electric extraction of the board card belt on the stable operation of the system is further reduced.
When the board card is inserted into the computer main board, the pull-out aid can be manually pushed, the tact switch is closed, an enabling signal is generated, the power supply to the load of the board card is triggered, the load is started, the communication with other board cards is started, and the automatic recovery of the board card communication is completed. In addition, in the inserting process, the physical connection is firstly the grounded contact connection, then the power connection and finally the signal connection, so that the automatic recovery of board communication can be realized later, and the influence of the inserting board on the stable operation of the system can be reduced because the grounded contact is firstly connected.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for an apparatus, computer readable storage medium, computer program product embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as far as reference is made to the partial description of method embodiments.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.
Claims (10)
1. A board card, comprising: the device comprises a substrate, wherein a pull-out assisting device, a tact switch and a controller are arranged on the substrate, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the controller is used for sending a signal reset instruction to the communication module after receiving the disconnection signal;
the communication module is used for sending a communication stopping message to other board cards inserted on the computer main board after receiving the signal resetting instruction;
the controller is further used for sending a power-down instruction to the voltage conversion module after receiving the disconnection signal;
and the voltage conversion module is used for stopping power supply to the load of the board card after receiving the power-down instruction.
2. The board card of claim 1, wherein when the board card is required to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the pull-up aid is used for closing the tact switch after being manually pushed, and after the tact switch is closed, an enabling signal is sent to the controller;
the controller is used for sending a power-on instruction to the voltage conversion module after receiving the enabling signal;
the voltage conversion module is used for starting to supply power to the load of the board card after receiving the power-on instruction;
the controller is further used for sending a power-on reset instruction to the communication module after receiving the enabling signal;
and the communication module is used for sending a communication starting message to other board cards inserted on the computer main board after receiving the power-on reset instruction.
3. The board card of claim 1 or 2, wherein the substrate is further provided with a signal plug connector, a power plug connector and a ground plug connector for being inserted into the computer motherboard;
wherein the length of the grounding plug connector is longer than that of the power plug connector;
the length of the power plug connector is longer than that of the signal plug connector.
4. A computer device, comprising: a board card according to any one of claims 1-3, and said computer motherboard into which said board card is inserted.
5. The board card power-down control method is characterized by being applied to a controller of a board card;
the board card includes: the base plate is provided with a pull-out aid, a tact switch and the controller, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the method comprises the following steps:
after receiving the disconnection signal, the controller sends a signal reset instruction to the communication module, so that the communication module sends a communication stopping message to other board cards inserted on the computer main board after receiving the signal reset instruction;
and after receiving the disconnection signal, the controller sends a power-down instruction to the voltage conversion module, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
6. The method of claim 5, wherein when the board card is required to be inserted into the computer motherboard, after the board card is inserted into the computer motherboard, the booster is configured to close the tact switch after being manually pushed, and send an enable signal to the controller after the tact switch is closed;
the method further comprises the steps of:
the controller sends a power-on instruction to the voltage conversion module after receiving the enabling signal, so that the voltage conversion module starts to supply power to the load of the board card after receiving the power-on instruction;
and after receiving the enabling signal, the controller sends a power-on reset instruction to the communication module, so that the communication module sends a communication starting message to other board cards inserted on the computer main board after receiving the power-on reset instruction.
7. The method of claim 5 or 6, wherein the substrate further has mounted thereon a signal connector, a power connector, and a ground connector for insertion into the computer motherboard;
wherein the length of the grounding plug connector is longer than that of the power plug connector;
the length of the power plug connector is longer than that of the signal plug connector.
8. The board card power-down control device is characterized by being applied to a controller of a board card;
the board card includes: the base plate is provided with a pull-out aid, a tact switch and the controller, and the tact switch is connected with the controller;
the substrate is also provided with a voltage conversion module and a communication module, and the voltage conversion module and the communication module are both connected with the controller;
when the board card is required to be pulled out from the inserted computer main board, the pull-assisting device is used for closing the tact switch after being manually pushed, and sending an opening signal to the controller after the tact switch is closed;
the device comprises:
the first instruction sending module is used for sending a signal reset instruction to the communication module after receiving the disconnection signal, so that the communication module sends a communication stopping message to other board cards inserted on the computer main board after receiving the signal reset instruction;
and the second instruction sending module is used for sending a power-down instruction to the voltage conversion module after receiving the disconnection signal, so that the voltage conversion module stops supplying power to the load of the board card after receiving the power-down instruction.
9. The device of claim 8, wherein when the board card is required to be inserted into the computer motherboard, the booster is configured to close the tact switch after the board card is manually pushed up after the board card is inserted into the computer motherboard, and send an enable signal to the controller after the tact switch is closed;
the second instruction sending module is further configured to send a power-on instruction to the voltage conversion module after receiving the enabling signal, so that the voltage conversion module starts to supply power to a load of the board card after receiving the power-on instruction;
the first instruction sending module is further configured to send a power-on reset instruction to the communication module after receiving the enabling signal, so that the communication module sends a start communication message to other boards inserted on the computer motherboard after receiving the power-on reset instruction.
10. A computer readable storage medium, characterized in that the computer readable storage medium has stored therein a computer program which, when executed by a processor, implements the method of any of claims 5-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111204298.4A CN113900487B (en) | 2021-10-15 | 2021-10-15 | Board card, computer equipment, board card power-down control method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111204298.4A CN113900487B (en) | 2021-10-15 | 2021-10-15 | Board card, computer equipment, board card power-down control method and device |
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| CN113900487A CN113900487A (en) | 2022-01-07 |
| CN113900487B true CN113900487B (en) | 2023-06-27 |
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| CN113900487A (en) | 2022-01-07 |
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