WO2020103127A1

WO2020103127A1 - Server

Info

Publication number: WO2020103127A1
Application number: PCT/CN2018/117180
Authority: WO
Inventors: 乔德浩; 彭浩; 董迪
Original assignee: 北京比特大陆科技有限公司
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2020-05-28

Abstract

A server, the server comprising: a machine case (100), operating chips (200) and an operating circuit baseboard (300); the operating circuit baseboard (300) is arranged in the machine case (100); M connecting parts (310) are provided on the operating circuit baseboard (300); there are N operating chips (200), and each operating chip (200) may be detachably connected onto one connecting part (310), M being a natural number greater than one, N being a natural number greater than or equal to one, and M being greater than or equal to N. Thus, a user may configure the number of operating chips (200) in the operating circuit baseboard (300) according to the magnitude of necessary data processing functions, thereby adjusting the data processing functions of the server without needing to buy a new server. The production cost is reduced, and when a certain operating circuit baseboard (300) or certain operating chip (200) fails, said component may be directly inserted or extracted and repaired without affecting the normal functioning of the other chips.

Description

server

Technical field

The present disclosure relates to the field of data processing technology, and particularly to a server.

Background technique

As a commonly used data processing device, the server is widely used in industrial production. And for different application areas, the required data processing capacity of the server is also different. For example, when the production scale is small, the data processing capacity of the server is not required, and for large-scale production, large-scale data processing and calculation, The data processing capability of the server is high.

In response to the above situation, manufacturers usually produce multiple types of servers for customers to choose from. Each server can be equipped with a different number of computing chips. The more computing chips, the stronger the server's data processing capability.

However, when the current server cannot adapt to the currently required data processing capacity due to the expansion of production scale, it is necessary to repurchase a new server with stronger data processing capacity, resulting in an increase in production costs.

The above background content is only used to help understand this application, and does not mean that any content mentioned is recognized or recognized as part of the common general knowledge relative to this application.

Summary of the invention

An embodiment of the present disclosure provides a server to overcome the problem of increased production costs due to insufficient data processing capabilities of the server.

An embodiment of the present disclosure provides a server including a chassis, an arithmetic chip, and an arithmetic circuit backplane communicatively connected to the arithmetic chip, the arithmetic circuit backplane is disposed in the chassis, and the arithmetic circuit backplane is provided with M connections The number of the arithmetic chips is N, and each of the arithmetic chips is detachably connected to one of the connection parts, where M is a natural number greater than 1, N is a natural number greater than or equal to 1, and M is greater than Is equal to N.

In the server as described above, the connection part includes a protrusion provided on the bottom plate of the arithmetic circuit, and the arithmetic chip is provided with a groove for engaging with the protrusion.

In the server as described above, a plane parallel to the bottom plate of the arithmetic circuit is used as a cross-section, and the cross-sectional shape of the protrusion is rectangular.

The server as described above, wherein the connection part further includes a screw hole provided on the bottom plate of the arithmetic circuit, the operation chip is provided with a connection hole, and the screw is threaded with the screw hole after passing through the connection hole Pick up.

In the server as described above, a mounting post is formed on the bottom plate of the arithmetic circuit, and the screw hole is provided in the mounting post.

The server as described above, wherein the number of the screw holes in each of the connecting parts is plural, and the plurality of screw holes are arranged on the arithmetic circuit base plate at intervals.

In the server as described above, the number of the arithmetic circuit backplanes is plural, and a plurality of the arithmetic circuit backplanes are arranged in the chassis at intervals.

The server as described above, wherein the chassis includes: a top wall, a bottom wall disposed opposite to the top wall, and a side wall connected between the top wall and the bottom wall, and the arithmetic circuit backplane Set on the bottom wall.

The server as described above, wherein a switching chip is further provided on the computing circuit backplane, and the switching chip is respectively communicatively connected to the N computing chips, and the switching chip is used to select the computing for performing data processing tasks chip.

In the server as described above, a control board is further provided in the chassis, and the control board is communicatively connected to the computing circuit backplane.

The server as described above, wherein the control board has a first plug-in port, and the arithmetic circuit backplane has a second plug-in port plugged in the first plug-in port.

In the server as described above, a routing board is further provided in the chassis, and the routing board is communicatively connected to the computing circuit backplane and the control board.

In the server as described above, a power supply is also provided in the chassis, and the power supply is used to supply power to the control board, the routing board, and the arithmetic circuit backplane.

In the server as described above, one or more fans are further provided in the chassis, and the fans are removably installed in the chassis.

The server provided by the present disclosure is provided with a chassis, an arithmetic chip, and an arithmetic circuit backplane. The arithmetic circuit backplane is provided in the chassis. The arithmetic circuit backplane is provided with M connection parts. The number of arithmetic chips is N. Each arithmetic chip is removable. Connected to a connection part, where M is a natural number greater than 1, N is a natural number greater than or equal to 1, and M is greater than or equal to N, so that the user can set the arithmetic chip in the arithmetic circuit backplane according to the required data processing capacity Quantity, thereby adjusting the data processing capacity of the server, eliminating the need to repurchase the server, saving production costs, and at the same time, when a certain arithmetic circuit backplane or a certain arithmetic chip fails, it can be directly plugged in and repaired without affecting other chips Works fine.

BRIEF DESCRIPTION

The specific implementations of the present disclosure will be described in detail below in conjunction with the drawings. It should be understood that the specific implementations described here are only used to illustrate and explain the present disclosure, and the present disclosure is not limited to the specific implementations described below.

FIG. 1 is a schematic diagram of the overall structure of a server according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of the arithmetic chip and the arithmetic circuit backplane in FIG. 1;

3 is a schematic diagram of the structure of the bottom plate of the arithmetic circuit in FIG. 1;

FIG. 4 is a topology diagram of a server according to an embodiment of the present disclosure.

Description of reference signs:

100: chassis;

110: bottom wall;

120: top wall;

130: side wall;

200: arithmetic chip;

210: connection hole;

300: Operation circuit bottom plate;

310: connection part;

320: raised;

330: threaded hole;

340: Mounting column;

400: control board;

500: routing board;

600: power supply;

700: fan;

800: exchange chip.

detailed description

In order to understand the features and technical contents of the embodiments of the present disclosure in more detail, the following describes the implementation of the embodiments of the present disclosure in detail with reference to the drawings. The accompanying drawings are for reference only and are not intended to limit the embodiments of the present disclosure. In the following technical description, for convenience of explanation, various details are provided to provide a sufficient understanding of the disclosed embodiments. However, without these details, one or more embodiments can still be implemented. In other cases, to simplify the drawings, well-known structures and devices can be simplified.

1 is a schematic diagram of the overall structure of a server according to an embodiment of the present disclosure; FIG. 2 is a schematic diagram of the structure of an arithmetic chip and an arithmetic circuit backplane in FIG. 1; FIG. 3 is a schematic diagram of the structure of an arithmetic circuit backplane in FIG. Topological structure diagram.

Please refer to FIGS. 1 to 4, this embodiment provides a server including a chassis 100, an arithmetic chip 200 and an arithmetic circuit backplane 300 communicatively connected to the arithmetic chip 200. The arithmetic circuit backplane 300 is disposed in the chassis 100 and the arithmetic circuit backplane 300 There are M connecting parts 310, the number of arithmetic chips 200 is N, and each arithmetic chip 200 is detachably connected to one connecting part 310, where M is a natural number greater than 1, and N is a natural number greater than or equal to 1. , And M is greater than or equal to N.

Specifically, the server can be used to process various data. The server may include a chassis 100 and an arithmetic chip 200 and an arithmetic circuit backplane 300 disposed in the chassis 100.

The shape of the chassis 100 may be various. For example, the chassis 100 may have a rectangular parallelepiped shape or a cylindrical shape. The chassis 100 may have an accommodating cavity. The shape of the accommodating cavity may be the same as or different from the shape of the chassis 100. Preferably, The chassis 100 may have a thin-walled structure, so that the volume of the accommodating cavity is larger, thereby accommodating more arithmetic circuit base plates 300 and arithmetic chips 200. In addition, the chassis 100 may also have an opening, so as to facilitate the installation of the arithmetic circuit backplane 300.

There may also be multiple materials for the chassis 100, for example, it may be processed by using common materials (such as metal or plastic, etc.) in common processing methods (such as welding or injection molding, etc.). Preferably, the chassis 100 may be welded with aluminum alloy material, thereby improving the strength of the chassis 100 and reducing the weight of the chassis 100.

The arithmetic chip 200 can be used as a main component for performing data processing, which can be a chip structure capable of realizing data processing in the prior art, including various devices capable of realizing data processing functions, for example, an ARM chip, a CPU chip, a GPU chip, a TPU One or more of chips, artificial intelligence ("Artificial Intelligence", AI for short) chips, etc., are not specifically limited here. The number of computing chips 200 can be N, and N can be a natural number greater than or equal to 1. It is understandable that the number of computing chips 200 can represent the computing power of the server, and the greater the number of computing chips 200, the more the server can process at the same time. The larger the amount of data, the higher the computing power.

A variety of circuit structures may be provided in the arithmetic circuit backplane 300, so as to realize communication between the arithmetic chip 200 and external devices. The external device may be a device such as a controller, router, or other x86 host, which is not specifically limited here. The arithmetic circuit base 300 may be provided with a connection part 310, and each arithmetic chip 200 may be detachably mounted on one connection part 310. There may be various connection methods between the arithmetic chip 200 and the connection part 310, for example, the connection part 310 may be a through hole provided on the arithmetic circuit base plate 300, and the arithmetic chip 200 may also be provided with a mounting hole, and the screw may pass through the through hole and Fit the nut after installing the hole. Alternatively, the connecting portion 310 may be a card slot provided on the arithmetic circuit base 300, and the arithmetic chip 200 may be provided with a hook that engages with the card slot.

There may also be multiple communication connection methods between the arithmetic circuit backplane 300 and the arithmetic chip 200, for example, the two can directly communicate through the connection part 310, or the connection part 310 is only used to implement the installation function. When the connection part 310 and the operation chip 200 After the connection, the communication interface (for example, vias, etc.) on the arithmetic circuit backplane 300 can be connected to the communication interface (for example, pins, etc.) on the arithmetic chip 200.

In addition, the number of the connection parts 310 on the arithmetic circuit board 300 may be M, M may be a natural number greater than 1, and M is greater than or equal to N. For example, a computing circuit backplane 300 may be provided with six connection parts 310. When the data processing capacity required by the server is low, the arithmetic chip 200 may be installed on only two of the connection parts 310, that is, the arithmetic circuit backplane 300 There are 2 arithmetic chips 200 provided. When the data processing capability required by the server is strong, an arithmetic chip 200 may be provided on each connection part 310, that is, six arithmetic chips 200 may be provided on the arithmetic circuit backplane 300, which makes the server more versatile.

Therefore, when the data processing capability of the server is insufficient, a plurality of arithmetic chips 200 can be installed on the connection part 310 to increase the number of arithmetic chips 200, thereby improving the arithmetic capability, without repurchasing a new server, and reducing the production cost. When the data processing capacity of the server is too large, that is, it is not necessary to use all the computing chips 200 to meet the current computing needs, several computing chips 200 can be removed from the server to avoid waste of resources.

In addition, since the arithmetic chip 200 can be detachably connected to the arithmetic circuit backplane 300, the maintenance of the server is more convenient. For example, when the server is working and one or more of the arithmetic chips 200 fails, you can directly remove the malfunctioning arithmetic chip 200 from the arithmetic circuit backplane 300, and then replace the new arithmetic chip 200 with other malfunction-free arithmetic chips 200. It can continue to run without replacing the computing chip 200 by powering down the entire server. It is convenient to replace and can also ensure the efficient operation of the server during the replacement process.

The server provided in this embodiment is provided with a chassis, an arithmetic chip, and an arithmetic circuit backplane. The arithmetic circuit backplane is provided in the chassis. The arithmetic circuit backplane is provided with M connecting parts. The number of arithmetic chips is N. Each arithmetic chip can Disconnect and connect to a connection part, where M is a natural number greater than 1, N is a natural number greater than or equal to 1, and M is greater than or equal to N, so that the user can set the calculation in the calculation circuit baseboard according to the size of the required data processing capacity The number of chips, thereby adjusting the data processing capacity of the server, without the need to re-purchase the server, saving production costs, at the same time, when a certain arithmetic circuit backplane or a certain arithmetic chip fails, it can be directly plugged in and repaired without affecting other The chip works normally.

Further, as a preferred embodiment of the connection part 310, the connection part 310 includes a protrusion 320 provided on the arithmetic circuit base 300, and the operation chip 200 is provided with a groove for engaging with the protrusion 320.

Specifically, the shape of the protrusion 320 may be various, for example, the protrusion 320 may be a cylindrical protrusion, and the bottom surface of the arithmetic chip 200 facing the arithmetic circuit base plate 300 may be provided with a cylindrical groove, the size of the groove may be the same as that of the protrusion The sizes of 320 are equal, so that the arithmetic chip 200 can be snapped onto the connection part 310. In addition, the shape of the arithmetic chip 200 may be a rectangular parallelepiped, the number of the protrusions 320 may be multiple, the plurality of protrusions 320 may be arranged at intervals along the edge of the operation chip 200, or the protrusions 320 may be along the length direction of the operation chip 200 Or set at intervals in the width direction to improve the fixing effect.

Further, taking the plane parallel to the arithmetic circuit base plate 300 as a cross-section, the cross-sectional shape of the protrusion 320 is a rectangle, that is, the protrusion 320 may be elongated, the number of protrusions 320 may be one, and the length of the elongated shape The length or width of the arithmetic chip 200 may be equal, so as to improve the connection strength of the arithmetic chip 200 and the arithmetic circuit backplane 300.

In addition, in addition to the protrusion 320, the connecting portion 310 may include a screw hole 330 provided on the arithmetic circuit base 300, a connection hole 210 is provided on the arithmetic chip 200, and the screw hole 330 is threaded with the screw hole 330 Screwed.

Specifically, the arithmetic circuit backplane 300 may have a certain thickness, and the screw holes 330 may be directly formed on the arithmetic circuit backplane 300. The screwing of the arithmetic chip 200 through the threaded holes 330 may further improve the fixing strength of the arithmetic chip 200 and avoid the arithmetic chip 200 is detached from the arithmetic circuit board 300 due to server shaking and other reasons.

As another arrangement method of the screw hole 330, the mounting post 340 is formed on the arithmetic circuit base plate 300, and the threaded hole 330 is provided in the mounting post 340. By installing the mounting post 340, the thickness of the arithmetic circuit base plate 300 can be reduced, thereby reducing the server volume of.

At the same time, the number of the screw holes 330 in each connection part 310 may be multiple, and the plurality of screw holes 330 are spaced on the arithmetic circuit board 300 to further improve the fixing degree of the arithmetic chip 200. Preferably, each operation chip 200 may be provided with four connection holes 210, and the four connection holes 210 are respectively provided on the four corners of the operation chip 200, and each connection hole 210 corresponds to one screw hole 330. In addition, the screw holes 330 corresponding to the two connection holes 210 may be located at both ends of the protrusion 320, thereby further improving the fixing effect.

Based on the above embodiment, the number of the arithmetic circuit backplane 300 is multiple, and the plurality of arithmetic circuit backplanes 300 are arranged in the chassis 100 at intervals, so that the computing capability of the server can be further improved. A plurality of arithmetic circuit backplanes 300 can also be pluggably connected to the chassis 100, and can be disassembled or installed as required, and the shutdown is not required during the disassembly process, which may not affect the normal operation of the server.

As an implementation manner of the chassis 100, the chassis 100 includes: a top wall 120, a bottom wall 110 opposite to the top wall 120, and a side wall 130 connected between the top wall 120 and the bottom wall 110, and the arithmetic circuit bottom plate 300 is provided On the bottom wall 110. The top wall 120 and the bottom wall 110 may be a planar plate-like structure, the side wall 130 may be an annular structure, and the bottom wall 110, the top wall 120, and the side wall 130 may jointly enclose a receiving cavity. The side wall 130 may also be formed with an opening for mounting the arithmetic circuit base plate 300. The arithmetic circuit bottom plate 300 can be installed on the bottom wall 110 by screwing, welding or clamping, etc., and has a simple structure and is easy to implement.

In addition, on the basis of the above-mentioned embodiment, a switching chip 800 is further provided on the arithmetic circuit backplane 300, and the switching chip 800 is respectively communicatively connected to the N arithmetic chips 200, and the switching chip 800 is used to selectively perform data processing The task of the arithmetic chip 200.

Specifically, the switching chip 800 may be a plurality of switch circuits respectively connected to the N operation chips 200, and the operation chip 200 that performs the current task can be selected by selecting the closed or open state of the switch circuit, so that it can be selected according to the current demand. One or more arithmetic chips 200 for data processing tasks to avoid waste of resources.

Further, a control board 400 is also provided in the chassis 100, and the control board 400 is communicatively connected to the arithmetic circuit backplane 300.

Specifically, the control board 400 may be a structure capable of realizing a control function in the prior art, and it may communicate with the arithmetic circuit backplane 300 through an I ² C bus, so that the control board 400 and the arithmetic chip 200 communicate. The control board 400 can communicate with the switching chip 800 on the arithmetic circuit backplane 300 through the SPI bus, so that one or more arithmetic chips 200 that need to perform data processing tasks can be selected according to current needs. By setting the control board 400, the server can independently perform data processing tasks without an external controller, which improves the degree of integration of the server.

In addition, the control board 400 can also read and control various operating states of the arithmetic chip 200, such as the power supply or temperature state of the arithmetic chip 200.

There may also be various connection methods between the control board 400 and the arithmetic circuit backplane 300, for example, through a wire connection. Preferably, the control board 400 has a first plug-in port, and the arithmetic circuit backplane 300 has a plug-in port on the first plug-in port The second plug port. That is, the control board 400 and the arithmetic circuit backplane 300 can be connected in a pluggable manner, which is more convenient for assembly, and when the control board 400 fails, maintenance and replacement are also more convenient.

Further, a routing board 500 is also provided in the chassis 100, and the routing board 500 is communicatively connected to the arithmetic circuit backplane 300 and the control board 400.

Specifically, the routing board 500 may be a switch or other structure capable of implementing network communication in the prior art, which may implement data transmission and exchange between the arithmetic circuit backplane 300 and external devices.

When data is accessed by the Gigabit Ethernet port of the routing board 500 for connecting external devices, the data is forwarded via the routing board 500 and connected to the computing circuit board 300 through the network cable between the routing board 500 and the computing circuit board 300 Switching chip 800, the switching chip 800 on the operation circuit backplane 300 is forwarded to the corresponding operation chip 200 according to the data message, the data flow is full-duplex.

When data is accessed by the control board 400 from the arithmetic board 200, the data is transmitted to the routing board 500 via the network cable between the control board 400 and the routing board 500, and after being forwarded by the routing board 500, the routing board 500 and the arithmetic circuit backplane 300 The inter-network cable is sent to the switching chip 800 of the arithmetic circuit backplane 300, and the switching chip 800 of the arithmetic circuit backplane 300 is forwarded to the corresponding arithmetic chip 200 according to the content of the message.

When external data is accessed by the control board 400 to the computing chip 200, the data is processed by the control board 400, then transmitted to the routing board 500 via the network cable connecting the control board 400 and the routing board 500, and then forwarded by the routing board 500. The network cable between 500 and the arithmetic circuit backplane 300 is sent to the switching chip 800 of the arithmetic circuit backplane 300, and the switching chip 800 of the arithmetic circuit backplane 300 is forwarded to the corresponding arithmetic chip 200 according to the content of the message.

In addition, the routing board 500 can be connected to the arithmetic circuit backplane 300 and the control board 400 in various ways. For example, the routing board 500 and the arithmetic circuit backplane 300 and the control board 400 can be connected by wires. Preferably, the routing board The board 500 can be pluggably connected to the arithmetic circuit backplane 300 and the control board 400 through a plug port, which is more convenient for assembly and maintenance. For details, refer to the connection method of the control board 400 and the arithmetic circuit backplane 300.

Furthermore, a power supply 600 is also provided in the chassis 100, and the power supply 600 is used to supply power to the control board 400, the routing board 500, and the arithmetic circuit backplane 300. The power supply 600 may be a structure capable of realizing a power supply function in the prior art. By disposing the power supply 600 in the chassis 100, the integration of the server can be improved. The control board 400 can also be communicatively connected to the power supply 600, and the control board 400 can control the power supply and power-off of the power supply 600 through PMBUS, thereby achieving remote control.

In addition, the electrical connection between the power supply 600 and the control board 400, the routing board 500, and the arithmetic circuit backplane 300 can also be done in a pluggable manner, which is more convenient for assembly and maintenance. For details, please refer to the control board 400 and the arithmetic circuit backplane 300. Connection method.

Based on the above embodiment, one or more fans 700 are also provided in the chassis 100, and the fans 700 are pluggable and installed in the chassis 100. The number of the fan 700 may be multiple. Since a large amount of heat is generated during the operation of the server, the fan 700 may reduce the temperature of the control board 400, the routing board 500, and the calculation circuit backplane 300 to ensure the normal operation of the server. The fan 700 can be installed in the chassis 100 in a pluggable manner, and can be freely plugged and unplugged as needed, and the plugging and unplugging process will not affect the normal operation of the server.

The control board 400 can control the rotation speed of the fan 700 according to the monitored temperature of the arithmetic chip 200 to achieve the purpose of energy saving.

In the description of this application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear "," Left "," Right "," Vertical "," Horizontal "," Top "," Bottom "," Inner "," Outer "," Clockwise "," Counterclockwise "," Axial " , "Radial", "circumferential" and other indications are based on the orientation or positional relationship shown in the drawings, only to facilitate the description of this application and simplify the description, not to indicate or imply that the device or The element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.

In this application, unless otherwise clearly specified and defined, the terms "installation", "connected", "connection", "fixed" and other terms should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , Or integrated; it can be mechanical connection, electrical connection or communication with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the connection between two components or the interaction between two components, Unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the above description, reference to the descriptions of the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means specific features and structures described in conjunction with the embodiments or examples , Materials or features are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, without contradicting each other, those skilled in the art may combine and combine different embodiments or examples and features of the different embodiments or examples described in this specification.

The terms used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "said" are intended to include plural forms as well . Similarly, the term "and / or" as used in this application is meant to include any and all possible combinations of one or more associated lists. In addition, when used in this application, the term "comprise" and its variations "comprises" and / or includes etc. refer to the stated features, wholes, steps, operations, elements, and / or The presence of components does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or groups of these.

The above technical description may refer to the accompanying drawings, which form a part of the present application, and the description shows an implementation according to the described embodiments in the drawings. Although these embodiments are described in sufficient detail to enable those skilled in the art to implement these embodiments, these embodiments are non-limiting; so that other embodiments can be used without departing from the scope of the described embodiments Changes can also be made under circumstances. All these changes are considered to be included in the disclosed embodiments and claims.

In addition, terminology is used in the above technical description to provide a thorough understanding of the described embodiments. However, no excessively detailed details are required to implement the described embodiments. Therefore, the above description of the embodiments is presented for explanation and description. The embodiments presented in the above description and the examples disclosed according to these embodiments are provided separately to add context and help to understand the described embodiments. The above description is not intended to be without omission or to limit the described embodiments to the precise form of this disclosure. Based on the above teachings, several modifications, choices and changes are possible. In some cases, well-known processing steps are not described in detail to avoid unnecessarily affecting the described embodiments.

Claims

A server, characterized by comprising a chassis, an arithmetic chip and an arithmetic circuit backplane communicatively connected to the arithmetic chip, the arithmetic circuit backplane is arranged in the chassis, and the arithmetic circuit backplane is provided with M connecting parts , The number of the arithmetic chips is N, and each of the arithmetic chips is detachably connected to one of the connection parts, where M is a natural number greater than 1, N is a natural number greater than or equal to 1, and M is greater than or equal to N.
The server according to claim 1, wherein the connection portion includes a protrusion provided on the bottom plate of the arithmetic circuit, and the arithmetic chip is provided with a groove for engaging with the protrusion.
The server according to claim 2, wherein the plane parallel to the bottom plate of the arithmetic circuit is a cross section, and the cross-sectional shape of the protrusion is rectangular.
The server according to claim 3, wherein the connection portion further includes a screw hole provided on the bottom plate of the arithmetic circuit, the arithmetic chip is provided with a connection hole, and the screw penetrates the connection hole The threaded holes are screwed together.
The server according to claim 4, wherein a mounting post is formed on the bottom plate of the arithmetic circuit, and the screw hole is provided in the mounting post.
The server according to claim 5, wherein the number of the screw holes in each of the connection parts is plural, and the plurality of screw holes are arranged on the bottom of the arithmetic circuit at intervals.
The server according to any one of claims 1 to 6, wherein the number of the arithmetic circuit backplanes is plural, and a plurality of the arithmetic circuit backplanes are arranged in the chassis at intervals.
The server according to any one of claims 1 to 6, wherein the chassis includes a top wall, a bottom wall disposed opposite to the top wall, and a connection between the top wall and the bottom wall Between the side walls, the arithmetic circuit bottom plate is disposed on the bottom wall.
The server according to any one of claims 1-6, wherein a switching chip is further provided on the bottom plate of the arithmetic circuit, and the switching chip is respectively communicatively connected to the N arithmetic chips, and the switching chip is used It is used to select the operation chip for performing data processing tasks.
The server according to claim 9, wherein a control board is further provided in the chassis, and the control board is communicatively connected to the computing circuit backplane.
The server according to claim 10, wherein the control board has a first plug-in port, and the arithmetic circuit backplane has a second plug-in port plugged into the first plug-in port.
The server according to claim 10, wherein a routing board is further provided in the chassis, and the routing board is communicatively connected to the arithmetic circuit backplane and the control board.
The server according to claim 12, wherein a power supply is further provided in the chassis, and the power supply is used to supply power to the control board, the routing board, and the arithmetic circuit backplane.
The server according to any one of claims 1-6, wherein one or more fans are further provided in the chassis, and the fans are removably installed in the chassis.