CN215729734U - Core board and server - Google Patents
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- CN215729734U CN215729734U CN202122163342.3U CN202122163342U CN215729734U CN 215729734 U CN215729734 U CN 215729734U CN 202122163342 U CN202122163342 U CN 202122163342U CN 215729734 U CN215729734 U CN 215729734U
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- 230000008439 repair process Effects 0.000 claims abstract description 80
- 238000004891 communication Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The disclosure provides a core board and a server, and relates to the field of cloud computing. The specific implementation scheme of the server is as follows: a baseboard management controller; and at least one core board connected with the baseboard management controller, wherein the at least one core board is configured to receive the repair data from the baseboard management controller for fault repair when receiving a forced download signal from the baseboard management controller. The implementation mode can improve the fault repairing efficiency of the core board in the server.
Description
Technical Field
The disclosure relates to the technical field of computers, in particular to the field of cloud services, and particularly relates to a core board and a server.
Background
When the core board of the server becomes the unable start-up of brick (trouble such as bootloader damage), can carry out 9008 through the USB interface on the cardboard of core board and force the download mode repair of punching the machine. However, the existing ARM server is different from a common X86 server (the concept of the ARM server is provided for a traditional X86 server, the X86 server is a high-performance computing device designed and developed by adopting a CPU of a special server with an X86 architecture, mainly aiming at a PC end application, and the ARM server is a high-performance computing device designed and developed by adopting a CPU of a special server with an ARM architecture, mainly aiming at a mobile end application), a considerable number of core board cards are built in, the core board cards are installed in a server case and are arranged in an IDC (Internet Data Center) machine room, and the core board cards cannot be directly subjected to forced downloading and refreshing in a USB mode on the core board in the case through a computer USB directly. When the core plate breaks down, the core plate needs to be returned to the factory for maintenance, and the problem cannot be solved quickly.
SUMMERY OF THE UTILITY MODEL
The present disclosure provides a core board and a server.
According to a first aspect, there is provided a core board comprising: a forced download switch configured to set an electrical signal value to a preset value upon receiving an external forced download signal; the system level chip is connected with the forced download switch in a communication mode and is configured to carry out fault repair by using repair data received from the outside through the USB interface when the electric signal value of the forced download switch is monitored to be a preset value; and a power supply for supplying power to the system-on-chip, configured to perform power supply control on the system-on-chip according to a power supply control signal received from the outside.
According to a second aspect, there is provided a core board comprising: the micro control unit is connected with the forced download switch and the power supply, the micro control unit is configured to send a forced download signal to the forced download switch and a power supply control signal to the power supply when an external fault repair instruction is received, the forced download switch is configured to set an electric signal value to a preset value when the forced download signal is received, and the power supply is configured to supply power control to a connected system-level chip according to the power supply control signal; the system level chip is in communication connection with the USB interface and is configured to carry out fault repair by using repair data received from the outside through the USB interface when the electric signal value of the forced download switch is monitored to be a preset value.
According to a third aspect, there is provided a server comprising: a baseboard management controller; and at least one core board connected with the baseboard management controller, wherein the at least one core board is configured to receive the repair data from the baseboard management controller for fault repair when receiving a forced download signal from the baseboard management controller.
According to the technology disclosed by the invention, the fault repair of the core board can be quickly realized by modifying the hardware of the server.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
FIG. 1 is a schematic structural diagram of one embodiment of a core board according to the present disclosure;
FIG. 2 is a schematic structural diagram of another embodiment of a core board according to the present disclosure;
FIG. 3 is a schematic block diagram of one embodiment of a server according to the present disclosure;
FIG. 4 is a schematic block diagram of another embodiment of a server according to the present disclosure;
FIG. 5 is a schematic block diagram of yet another embodiment of a server according to the present disclosure;
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
It should be noted that, in the present disclosure, the embodiments and features of the embodiments may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
With continued reference to fig. 1, a schematic structural diagram of one embodiment of a core board according to the present disclosure is shown. As shown in fig. 1, the core board 100 of the present embodiment may include: a forced download switch 101, a System On Chip (SOC) 102, a power supply 103, and a USB interface 104.
Wherein the forced download switch 101 is communicatively connected to the system-on-chip 102. Meanwhile, the forced download switch 101 may also receive a forced download signal transmitted from an external device other than the core board 100. The forced download switch 101 may change its own state after receiving the forced download signal, for example, adjust the electrical signal value to a preset value. The electric signal may be a voltage value or a current value. The forced download switch 101 may adjust the electrical signal value, for example, from a low level to a high level, or from a high level to a low level.
The soc 102 may monitor the electrical signal value of the forced download switch 101 in real time in a power-on state, and if the electrical signal value of the forced download switch 101 is detected to be a preset value, it may be determined that the forced download of the data for repair is currently required to perform forced fault repair. Here, the repair data may include a plurality of lines of code, which may be executed by the system on chip 102 to implement a flush or fail-over.
The power supply 103 is used to supply power to the system-on-chip 102. The power supply 103 may receive a power supply control signal transmitted from an external device other than the core board 100, and perform power supply control based on the power supply control signal. The system-on-chip 102 may be in a power-up or power-down state under the control of the power control signal described above.
The core board 100 may further include a USB interface 104, and the USB interface 104 may be communicatively connected to an external device other than the core board 100 to receive repair data transmitted from the external device. The USB interface may send the repair data to the soc 102, so as to realize forced downloading of the repair data.
In some optional implementations of the present embodiment, the power supply 103 may be further configured to power down the soc 102 and then power up the soc under the control of the power control signal. After power up, the soc 102 may enter a repair mode, i.e., execute a program or code in the data for repair, to implement fault repair.
The core board provided by the above embodiment of the present disclosure may receive the repair data from the external device through the USB interface, and control the system-on-chip through the forced download switch and the power supply, so that the system-on-chip may perform fault repair by using the repair data under the above control, thereby improving the fault repair efficiency of the core board.
With continued reference to fig. 2, a schematic structural view of another embodiment of a core board according to the present disclosure is shown. As shown in fig. 2, the core board 200 of the present embodiment may include: a Micro Control Unit (MCU) 201, a forced download switch 202, a power supply 203, a system on chip 204, and a USB interface 205.
The micro control unit 201 is connected to the forced download switch 202 and the power supply 203. The mcu 201 may interact with an external device outside the core board 200, for example, receive a fault repairing command from the external device. The mcu 201 may send a forced download signal to the forced download switch 202 upon receiving the above-mentioned fault repair instruction. While sending a power control signal to the power supply 203. The force download switch 202 may adjust its state, such as adjusting the value of an electrical signal, upon receipt of a force download signal. The value of the electrical signal may be set to a preset value, for example. The power supply 203 may perform power supply control to the system-on-chip 204 after receiving the power supply control signal.
The system-on-chip 204 may also be communicatively coupled to a USB interface 205. The system on chip 204 may perform fault recovery using the data for recovery received from the outside through the USB interface 205 when it is detected that the electrical signal value of the forced download switch 202 is a preset value.
The USB interface 205 may interact with an external device other than the core board 200, for example, receive repair data transmitted from the external device, and transmit the repair data to the system on chip 204.
In some optional implementations of the present embodiment, the power source 203 may be further configured to power down the soc 204 and then power up the soc under the control of the power control signal. After power up, the soc 204 may enter a repair mode, i.e., execute a program or code in the data for repair, to implement fault repair.
The nuclear core board that this above-mentioned embodiment of disclosure provided is through setting up MCU in nuclear core board to each part in to nuclear core board is controlled through MCU, thereby can realize nuclear core board's fault repair. Compared with the core board shown in fig. 1, the core board of this embodiment has fewer connecting wires with the external device, so that less wiring space is required, heat dissipation of the server is facilitated, and the size of the server can be reduced.
Referring to fig. 3, a schematic diagram of one embodiment of a server is shown, according to the present disclosure. As shown in fig. 3, the server 300 of the present embodiment may include a Body Control Module (BCM) 301 and at least one core board 302. The core board may be the core board shown in fig. 2, or the core board shown in fig. 3.
BCM 301 may receive externally sent core board fault information. Here, the external device may be a device outside the server 300, for example, a terminal that manages each server, and the terminal may perform data monitoring on the core boards in each server, and if it is found that a certain core board has no output or cannot be connected, the core board is considered to be faulty. Core board fault information may be generated according to a location of a faulty core board. And outputs the core board fault information to the BCM 301. The BCM 301 may analyze after receiving the core board fault information to determine a target core board from at least one core board in communication connection. Specifically, the core board fault information may include location information of the core board, where the location information may refer to a location of the core board in the server. Here, the failed core board is referred to as a target core board.
The BCM 301 may also receive data for repair from the outside after determining the target core board. Specifically, the BCM 301 may acquire the data for repair from the terminal device that monitors and manages the server 300. And sends a control signal to the target core board 302 and data for repair to the target core board. After receiving the control signal and the repair data, the target core board may perform fault repair using the repair data.
The target core board 302 may interact with the BCM 301, e.g. may receive a forced download signal sent by the BCM 301. And after receiving the forced download signal, determining that the fault repair is required currently. At this time, the target core board 302 may receive data for repair from the BCM 301 for fault repair. Here, the failover may be a flush of the target core board 302.
The server provided by the above embodiment of the present disclosure may implement fault repair of the core board by installing the BCM therein, so that the core board does not need to be detached from the server, and the fault repair efficiency of the core board is improved.
With continued reference to fig. 4, a schematic diagram of a server according to the present disclosure is shown. As shown in fig. 4, the server 400 of the present embodiment may include a BCM401 and a target core board 402. The target core board 402 may include a forced download switch 4021, a system on chip 4022, a power supply 4023, and a USB interface 4024.
The forced download switch 4021 is in communication connection with the system on chip 4022. Meanwhile, the forced download switch 4021 may also receive a forced download signal sent by the BCM 401. The forced download switch 4021 may change its state after receiving the forced download signal, for example, adjust the value of the electrical signal to a preset value. The electric signal may be a voltage value or a current value. The forced download switch may adjust the electrical signal value, for example, from a low level to a high level, or from a high level to a low level.
The system-on-chip 4022 may monitor an electrical signal value of the force download switch 4021 in real time in a power-on state, and if the electrical signal value of the force download switch 4021 is detected to be a preset value, it may be determined that data for force download repair is currently required to perform force fault repair. Here, the repair data may include a plurality of lines of codes, and the system on chip 4022 may execute the plurality of lines of codes to implement a flush or fail-over.
The power supply 4023 is configured to supply power to the system on chip 4022. The power supply 4023 may receive a power supply control signal transmitted by the BCM401 and perform power supply control based on the power supply control signal. The system on chip 4022 may be powered on or powered off under the control of the power control signals described above.
The target core board 402 may further include a USB interface 4024, and the USB interface 4024 may be communicatively connected to the BCM401 to receive data for repair transmitted from an external device. The USB interface 4024 can send the repair data to the system on chip 4022, thereby realizing forced download of the repair data.
In this embodiment, the BCM401 may be connected to the forced download switch 4021 through a first connection line, to the power supply 4023 through a second connection line, and to the USB interface 4024 through a third connection line. The BCM401 may send a forced download signal to the forced download switch 4021 through the first connection line, and send repair data to the target core board 402 through the second connection line and the USB interface 4024; a power supply control signal is transmitted to the power supply 4023 through the third connection line.
The target core board 402 may obtain the forced download signal, the repair data, and the power control signal through the first connection line, the second connection line, and the third connection line, respectively. After receiving the forced download signal, the target core board 402 may determine that it is currently necessary to perform fault repair, that is, the control system-on-chip 4022 performs fault repair by using repair data under the control of the power supply 4023.
The server provided by the above embodiment of the present disclosure can implement fault repair of the core board through the BCM, and improve fault repair efficiency.
Referring to fig. 5, a schematic diagram of a server according to the present disclosure is shown. As shown in fig. 5, the server 500 of the present embodiment may include a BCM 501 and a target core board 502. Wherein the target core board 502 may comprise: a micro control unit 5021, a forced download switch 5022, a power supply 5023, a system level chip 5024 and a USB interface 5025.
The micro control unit 5021 is connected to the forced download switch 5022 and the power supply 5023. Micro-control unit 5021 may interact with BCM 501, for example, to receive a failover instruction sent by BCM 501. The mcu 5021 may send a forced download signal to the forced download switch 5022 upon receiving the above-mentioned failover instruction. While sending a power control signal to the power supply 5023. The force download switch 5022 may adjust its state, such as adjusting the value of an electrical signal, upon receiving a force download signal. The value of the electrical signal may be set to a preset value, for example. The power supply 5023 may control the power supply to the system-on-chip 5024 after receiving the power control signal.
The system-on-chip 5024 may also be communicatively coupled to a USB interface 5025. The system-on-chip 5024 may perform fault repair using repair data received from the outside through the USB interface 5025 when it is monitored that the value of the electrical signal of the forced download switch 5022 is a preset value.
The USB interface 5025 may interact with the BCM 501, for example, to receive repair data transmitted from an external device, and transmit the repair data to the system-on-chip 5024.
In this embodiment, the BCM 501 may be connected to the micro control unit 5021 through a fourth connection line and to the power supply 5023 through a fifth connection line. The BCM 501 may send a forced repair instruction to the micro control unit 5021 through the fourth connection line, so that the micro control unit 5021 sends a forced download signal to the forced download switch 5022 and a power control signal to the power supply 5023 after receiving the forced repair instruction; the repair data is transmitted to the USB interface 5025 via the fifth connection line.
If the mcu 5021 receives a force repair command from the bmc 501 through the fourth connection line, it sends a force download signal to the force download switch 5022 and a power control signal to the power supply 5023. Meanwhile, the repair data may be received from the board management controller 501 via the fifth connection line and the USB interface 5025. The core board may then control the system-on-chip 5024 to perform fault repair using the repair data under control of the power supply 5023 control signal.
In some optional implementations of the present embodiment, the power supply 5023 may be powered back on after powering down the system-on chip 5022 upon receiving the power control signal.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (12)
1. A core board, comprising:
a forced download switch configured to set an electrical signal value to a preset value upon receiving an external forced download signal;
the system level chip is connected with the forced download switch in a communication mode and is configured to carry out fault repair by using repair data received from the outside through the USB interface when the electric signal value of the forced download switch is monitored to be a preset value; and
and the power supply for supplying power to the system-on-chip is configured to perform power supply control on the system-on-chip according to a power supply control signal received from the outside.
2. The core board of claim 1, wherein the power supply is further configured to power down the system-on-chip upon receiving a power control signal and then to power up again.
3. A core board, comprising:
a micro control unit connected with a forced download switch and a power supply, the micro control unit being configured to send a forced download signal to the forced download switch and a power supply control signal to the power supply upon receiving an external fault repair instruction, the forced download switch being configured to set an electrical signal value to a preset value upon receiving the forced download signal, the power supply being configured to perform power supply control to a connected system-on-chip according to the power supply control signal;
the system-level chip is in communication connection with the USB interface and is configured to perform fault repair by using repair data received from the outside through the USB interface when the electric signal value of the forced download switch is monitored to be a preset value.
4. The core board of claim 3, wherein the power supply is further configured to power down the system-on-chip upon receiving a power control signal and then to power up again.
5. A server, comprising:
a baseboard management controller;
and at least one core board connected with the baseboard management controller, the at least one core board being configured to receive repair data from the baseboard management controller for fault repair upon receiving a forced download signal from the baseboard management controller.
6. The server of claim 5, wherein the baseboard management controller is further configured to determine a target core board from the at least one core board based on externally received core board fault information.
7. The server of claim 6, wherein the baseboard management controller is further configured to receive data for repair from the outside and to send the data for repair to the target core board.
8. The server of any one of claims 5-7, wherein the core board comprises:
a forced download switch configured to set an electrical signal value to a preset value upon receiving a forced download signal of the baseboard management controller;
the system level chip is connected with the forced download switch in a communication mode and is configured to carry out fault repair by using repair data received from the substrate management controller through the USB interface when the electric signal value of the forced download switch is monitored to be a preset value; and
the power supply for supplying power to the system-on-chip is configured to perform power supply control on the system-on-chip according to the power supply control signal received from the baseboard management controller.
9. The server of claim 8, wherein the baseboard management controller is connected to the forced download switch via a first connection line, to the power supply via a second connection line, and to the USB interface via a third connection line.
10. The server of any one of claims 5-7, wherein the core board comprises:
a micro control unit connected with a forced download switch and a power supply, the micro control unit configured to send a forced download signal to the forced download switch and a power supply control signal to the power supply upon receiving a fault repair instruction of the baseboard management controller, the forced download switch configured to set an electrical signal value to a preset value upon receiving the forced download signal, the power supply configured to perform power supply control to a connected system-on-chip according to the power supply control signal;
the system-level chip is in communication connection with the USB interface and is configured to perform fault repair by using repair data received from the baseboard management controller through the USB interface when the electrical signal value of the forced download switch is monitored to be a preset value.
11. The server of claim 10, wherein the baseboard management controller is connected to the micro-control unit via a fourth connection line and to the power supply via a fifth connection line.
12. The server of claim 8 or 10, wherein the power supply is further configured to power back up after powering down the system-on-chip upon receiving a power control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163342.3U CN215729734U (en) | 2021-09-08 | 2021-09-08 | Core board and server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163342.3U CN215729734U (en) | 2021-09-08 | 2021-09-08 | Core board and server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215729734U true CN215729734U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163342.3U Active CN215729734U (en) | 2021-09-08 | 2021-09-08 | Core board and server |
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| CN (1) | CN215729734U (en) |
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2021
- 2021-09-08 CN CN202122163342.3U patent/CN215729734U/en active Active
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Effective date of registration: 20240228 Address after: Room 290, First Floor, No. 2429 Xingang East Road, Haizhu District, Guangzhou City, Guangdong Province, 510330 Patentee after: Guangzhou Duling Technology Co.,Ltd. Country or region after: China Address before: 2 / F, baidu building, 10 Shangdi 10th Street, Haidian District, Beijing 100085 Patentee before: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY Co.,Ltd. Country or region before: China |
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