TWI501089B - Server and reboot method of the same - Google Patents

Description

Server and its reboot method

The present invention relates to a server, and more particularly to a server having a re-switching mechanism.

The Internet is an important conduit for modern people communication. As an important tool for providing network services, the server must have the ability to carry and process large amounts of data. Therefore, how to design a server to achieve effective control is extremely important.

In view of the fact that the server needs to switch the power supply several times during the test, the control of the power supply of the server is the main subject of designing the server. During the device test in the server, the power supplied to the test device in the server is frequently switched according to the number of times required for the test. If the manual control is required before the test, the power supply to the test device is powered off and then supplied with power to reset the device to be tested, which will cause great inconvenience to the tester.

In recent years, the function of implementing power management with electronic devices has become more and more popular. Therefore, how to implement the reset mechanism of the power supply of the test device before the test to be powered off and then re-powered by the electronic device to improve the work efficiency is an urgent problem to be solved.

The object of the present invention is to provide a server and a method for restarting the same. The server can stop power supply within a set time, and then start power supply after a set time to implement a mechanism for restarting.

One aspect of the present invention is directed to a server that includes a power conversion circuit, an electronic device, and a control circuit. The power conversion circuit is configured to receive the first standby power to convert the second standby power; the electronic device is configured to generate the second standby power reset signal; and the control circuit is configured to operate the first standby power source, and the control circuit receives the second standby power source After the signal is reset, the power conversion circuit is controlled for a specific time to be no longer converted to generate a second standby power source within a specific time, and the electronic components powered by the second standby power source in the server are turned off and the server is turned off, and is specific. After the time, the power conversion circuit resumes conversion to generate a second standby power supply, and each electronic component is turned back on, and then the server enters a state to be turned on and is turned on.

A second embodiment of the present invention relates to a server. The server further includes a power supply unit that is connected to an external AC power source external to the server to generate a first standby power source according to external AC power conversion.

Another embodiment of the present invention is directed to a server, wherein the first standby power source is a 12 volt standby power source generated from an external AC power source conversion, and the second standby power source is a 3.3 volt standby power source.

Yet another embodiment of the present invention is directed to a server, wherein the control circuit includes a switching circuit and a power control circuit. The switch circuit is connected to the first standby power source, the switch circuit is configured to receive the second standby power supply reset signal, and output a trigger signal; and the power control circuit is connected to the first standby power source, and the power control The circuit controls the power conversion circuit for a specific time after receiving the trigger signal, so that it does not convert to generate the second standby power source within a certain time.

A second embodiment of the present invention relates to a server, wherein the power control circuit includes a power control chip and a first transistor, the first transistor including a first end connected to the power control chip, a second end connected to the power conversion circuit, and a ground At a third end, after receiving the trigger signal, the power control chip continuously outputs a high level signal to the first end for a specific time to turn on between the second end and the third end, and after a certain time, the power control chip Stopping the output of the high level signal to the first end to stop the conduction between the second end and the third end.

Still another embodiment of the present invention relates to a server, wherein the switching circuit includes a Schottky diode, a second transistor, a third transistor, a first resistor, a second resistor, and a third resistor. The cathode of the Xiaoji diode is used to receive the second standby power reset signal; the second gate of the second transistor is electrically connected to the anode of the Schottky diode; and the third gate of the third transistor is electrically connected a second drain of the second transistor, a third source of the third transistor and a second source of the second transistor are grounded, and a third drain of the third transistor is connected to the trigger end of the power control chip; The anode of the diode and the second gate of the second transistor are connected to the first standby power source through the first resistor; the second gate of the second transistor and the third gate of the third transistor are both passed through the second resistor Connecting the first standby power supply; and the third drain of the third transistor and the trigger end of the power control chip are connected to the first standby power supply through the third resistor; wherein the second standby power reset signal is a high level signal, when After the electronic device outputs a second standby power reset signal to the cathode of the Xiaoji diode, the second transistor is triggered to be the second drain Conducting conduction with the second source, and the third transistor is not triggered, so that there is no conduction between the third drain and the third source, so that the first standby power source controls the trigger end of the wafer via the third resistor input power source to form a trigger signal. , which in turn triggers the power control chip.

Another embodiment of the present invention is directed to a server, wherein the first standby power source is further connected to the power conversion circuit to form an enable voltage of the power conversion circuit, and the second end of the power control chip and the third end of the ground are connected for a specific time. The conduction between the two continues to lower the enable voltage input to the power conversion circuit to inhibit the power conversion circuit so that the power conversion circuit stops switching to generate the second standby power, after a certain time, between the second end and the third end The conduction is stopped so that the input voltage to the power conversion circuit is no longer pulled down, and the power conversion circuit resumes switching to generate the second standby power, and the enable voltage is the control signal.

A further embodiment of the present invention relates to a server, wherein the power control chip further includes an operating power input end, and the first standby power supply is connected to the working power input end for operating power of the power control chip, and the power control chip starts to operate after receiving the trigger signal. After the specific time has elapsed, the power supply circuit stops switching and the second standby power is turned off, and the electronic device is turned off.

Another embodiment of the present invention relates to a server, wherein the power control circuit has an RC delay circuit, and the RC delay circuit is connected to the power control chip to determine a working time after the power control chip is triggered, and the delay time of the RC delay circuit is specific. time.

The second embodiment of the present invention relates to a server, wherein the server can be connected to an external system disk and operated by an operating system in an external system disk. After the operating system is started, the server automatically executes the external system. Executing instructions in the system to generate a reset signal to the electronic device, wherein the electronic device generates a second standby power reset signal, and the second standby power is generated due to the power conversion circuit stopping the conversion within a certain time, and the operating system is turned off. After a certain time, the closed operating system restarts as the server is powered on.

Still another embodiment of the present invention relates to a server, wherein each time the operating system is restarted, the server automatically executes executable instructions again to implement the shutdown and power-on of the server again until the number of times the server is powered on reaches a preset number of times. .

Another embodiment of the present invention relates to a server, wherein each time the operating system is restarted, the server automatically executes executable instructions to restart the server and power on again until the number of times the server is turned off reaches a preset number of times. .

A further embodiment of the present invention relates to a server, wherein the second standby power source is an operating power source of the electronic device, and after the power conversion circuit stops switching to generate the second standby power source, the electronic device is turned off, and the power conversion circuit resumes switching to generate the second standby power source. The closed electronic device is turned back on.

Yet another embodiment of the present invention is directed to a server wherein the electronic device is a complex programmable logic device.

Another embodiment of the present invention relates to a server, wherein each of the electronic components includes a substrate management controller for monitoring the working state of the server, and the substrate management controller can control the startup of the server without the control circuit. Shut down.

Yet another embodiment of the present invention is directed to a server, wherein the first standby power The source is further configured to be connected to the power conversion circuit to form an enable voltage of the power conversion circuit, and the control circuit continues to pull down the enable voltage input to the power conversion circuit for a certain period of time after receiving the trigger signal to inhibit the power conversion circuit to thereby enable the power supply The conversion circuit stops generating the second standby power, and after a certain time, the power control circuit stops pulling down the enable voltage input to the power conversion circuit, and the power conversion circuit resumes generating the second standby power.

One aspect of the present invention relates to a server restart method, wherein a power conversion circuit of a server is configured to receive a first standby power source to convert and generate a second standby power source, and the method includes the electronic device of the server generating a second standby power source. a reset signal; the control circuit of the server receives the second standby power reset signal; after receiving the second standby power reset signal, the control circuit controls the power conversion circuit for a specific time to be no longer converted in a specific time. Two standby power supplies, each electronic component powered by the second standby power supply in the server is turned off and the server is turned off; and after a certain time, the power conversion circuit resumes switching to generate a second standby power supply, and each electronic component is turned back on, and then the server enters Wait to power on and power on.

Still another embodiment of the present invention relates to a server restart method, wherein before the electronic device of the server generates a second standby power reset signal, the method further includes connecting a power supply unit of the server to an external AC power source external to the server The first standby power supply is generated according to the external AC power conversion; the power conversion circuit receives the first standby power and converts to generate the second standby power; the electronic components powered by the second standby power supply in the server are turned on, and the server enters a state to be turned on. Boot; the operating system in the external system disk connected to the server is started with the server turned on; After the system is started, the server automatically executes the executable instructions in the external system disk to generate a reset signal to the electronic device, so that the electronic device generates a second standby power reset signal according to the reset signal.

A second embodiment of the present invention relates to a server reboot method in which an operating system is always started with the server being powered on and the server always automatically executes executable instructions in the external system disk every time the operating system is booted. According to the server to achieve the default number of shutdown or boot.

Another embodiment of the present invention relates to a server restarting method, wherein each electronic component includes a substrate management controller, the substrate management controller is configured to monitor a working state of the server, and the substrate management controller can control the server without passing through the control circuit. Boot and shutdown.

100‧‧‧Server

110‧‧‧Power conversion circuit

120‧‧‧Electronic devices

130‧‧‧Control circuit

132‧‧‧Switch circuit

134‧‧‧Power control circuit

136‧‧‧Power Control Wafer

138‧‧‧RC delay circuit

140‧‧‧Electronic components

150‧‧‧Power supply unit

200‧‧‧External system disk

R1~R4‧‧‧ resistor

T1, T2, T3‧‧‧ transistors

G2, G3‧‧‧ gate

D2, D3‧‧‧ bungee

S2, S3‧‧‧ source

TR‧‧‧Trigger

GT, GND‧‧‧ grounding terminal

OP‧‧‧ output

PI‧‧‧ working power input

C1‧‧‧ capacitor

SD‧‧‧Xiaoji diode

C‧‧‧The cathode of the Xiaoji diode

A‧‧‧Anode of the Xiaoji diode

E1, E2, E3‧‧‧ endpoints

P1‧‧‧First standby power supply

P2‧‧‧second standby power supply

AC‧‧‧External AC power supply

RS‧‧‧Reset signal

CS‧‧‧Control signal

TS‧‧‧ trigger signal

P2RS‧‧‧Second standby power reset signal

300‧‧‧Server restart method

301~308‧‧‧Steps

1 is a schematic diagram showing a server according to an embodiment of the invention.

2 is a schematic diagram showing a control circuit in FIG. 1 according to an embodiment of the invention.

FIG. 3 is a flow chart showing a method for restarting a server according to an embodiment of the invention.

The embodiments are described in detail below with reference to the accompanying drawings, but the embodiments are not intended to limit the scope of the invention, and the description of the structure operation is not intended to limit the order of execution, any component recombination The structure, which produces equal devices, is within the scope of the present invention. In addition, the drawings are for illustrative purposes only and are not drawn to the original dimensions.

"Coupling" or "connecting" as used herein may mean that two or more elements are in direct physical or electrical contact with each other, or indirectly in physical or electrical contact with each other, or two or more Components interact or act.

1 is a schematic diagram showing a server according to an embodiment of the invention. As shown in FIG. 1, the server 100 includes a power conversion circuit 110, an electronic device 120, and a control circuit 130.

As shown in FIG. 1, the power conversion circuit 110 is configured to receive the first standby power P1 to convert and generate the second standby power P2. The first standby power source P1 is often used. When the server 100 is externally connected to an external AC power source AC, the first standby power source P1 is generated and continuously supplied to the server 100, and when the server 100 is disconnected from the external communication. When the power is AC, the first standby power P1 in the server 100 disappears. In the embodiment, the power conversion circuit 110 generates the second standby power P2 according to the control signal CS, and the first standby power P1 is also connected to the enable end (not shown) of the power conversion circuit 110 to form the power conversion circuit 110. The voltage, the enable voltage is the control signal CS and the control signal CS is controlled by the control circuit 130.

The electronic device 120 is configured to generate a second standby power reset signal P2RS. The electronic device 120 uses the second standby power source P2 as the operating power source. When the power conversion circuit 110 stops switching to generate the second standby power source P2, the electronic device 120 is turned off due to the supply of no operating power. And when the power conversion circuit 110 After the resume conversion generates the second standby power P2, the turned-off electronic device 120 is turned on by being re-operated.

In an embodiment, the electronic device 120 may be a complex programmable logic device.

The control circuit 130 uses the first standby power P1 as the operating power source, and after receiving the second standby power reset signal P2RS, the control circuit 130 controls the power conversion circuit 110 for a specific time to stop generating the second time in a specific time. The standby power source P2 causes the electronic components 140 of the server 100 to be powered by the second standby power source P2 to be turned off due to the absence of power supply and the server 100 to be turned off. In addition, after a certain time, the power conversion circuit 110 resumes the conversion to generate the second standby power P2, and the electronic components 140 are turned on due to being re-powered, and the server 100 enters a standby state and is powered on.

In this embodiment, after the electronic components 140 powered by the second standby power source P2 are turned on, the server 100 enters a standby state, and then the server 100 automatically performs a subsequent booting operation, where the booting includes the server 100. The basic input/output system (BIOS), central processing unit (CPU), and operating system are enabled, and the operating system can be external or non-external.

In another embodiment, as shown in FIG. 1, the control circuit 130 of the server 100 includes a switch circuit 132 and a power control circuit 134.

As shown in FIG. 1, the power control circuit 134 is connected to the first standby power P1 for receiving the trigger signal TS from the switch circuit 132, and then controlling the power conversion circuit 110 for a specific time. The second standby power source P2 is no longer converted. In addition, FIG. 2 is a schematic diagram showing a control circuit in FIG. 1 according to an embodiment of the invention. As shown in FIG. 2, the power supply control circuit 134 includes a power control wafer 136 and a first transistor T1.

The power control chip 136 includes a ground terminal GT of the ground GND, a trigger terminal TR, an output terminal OP, and a working power input terminal PI. The working power input terminal PI is connected to the first standby power source P1, and the first standby power source P1 is used as the working power source of the power source control chip 136.

The first transistor T1 includes a first end E1, a second end E2, and a third end E3 of the ground GND. The first end E1 is connected to the output end OP of the power control chip 136, and the second end E2 is connected to the power conversion circuit 110.

Next, as shown in FIG. 1, the switch circuit 132 is connected to the first standby power source P1 for receiving the second standby power supply reset signal P2RS and then outputting the trigger signal TS to the power supply control circuit 134. Further, as shown in FIG. 2, the switch circuit 132 includes a Schottky diode SD, a second transistor T2, a third transistor T3, a first resistor R1, a second resistor R2, and a third resistor R3.

The cathode C of the Xiaoji diode SD is used to receive the second standby power reset signal P2RS, and the anode A of the Xiaoji diode SD is connected to the first standby power P1 via the first resistor R1.

The second gate G2 of the second transistor T2 is electrically connected to the anode A of the Schottky diode SD, and the second gate G2 is connected to the first standby power source P1 via the first resistor R1. The second drain D2 of the second transistor T2 is connected to the first standby power source P1 via the second resistor R2. The second source S2 of the second transistor T2 is grounded to GND.

The third gate G3 of the third transistor T3 is electrically connected to the second drain D2 of the second transistor T2, and the third gate G3 is connected to the first standby power source P1 via the second resistor R2. The third drain D3 of the third transistor T3 is connected to the trigger terminal TR of the power control chip 136, and the third drain D3 is connected to the first standby power source P1 via the third resistor R3. The third source S3 of the third transistor T3 is grounded to GND.

Operationally, when the second standby power reset signal P2RS is a high level signal, and the electronic device 120 outputs the high standby second standby power reset signal P2RS to the cathode C of the Schottky diode SD, The second transistor T2 is triggered by the second standby power reset signal P2RS, so that the second drain D2 and the second source S2 are turned on, so that the second drain D2 and the third gate G3 are in a low-level state. Since the third gate G3 is in the low-level state, the third transistor T3 is not triggered, so that there is no conduction between the third drain D3 and the third source S3, so that the first standby power source P1 is input to the third resistor R3. The trigger terminal TR of the power control wafer 136 forms a trigger signal TS, which in turn triggers the power control wafer 136.

Then, after receiving the trigger signal TS at the trigger terminal TR, the power control chip 136 continues to output the high-level signal to the first terminal E1 of the first transistor T1 by the output terminal OP for a specific time, so that the first transistor T1 is The second end E2 and the third end E3 are turned on for a specific time, thereby pulling down the control signal CS (even if the voltage can be input) input to the power conversion circuit 110 to inhibit the power conversion circuit 110 from being switched to generate a second standby. Power supply P2. After a certain time, the power control chip 136 stops outputting a high level signal to the first end E1 of the first transistor T1, thereby causing the second end of the first transistor T1. The conduction between E2 and the third terminal E3 is stopped, so that the control signal CS (even if the voltage) input to the power conversion circuit 110 is no longer pulled down, so that the conversion is resumed to generate the second standby power P2.

In addition, the power control circuit 134 has an RC delay circuit 138 including a resistor R4 and a capacitor C1. The RC delay circuit 138 is coupled to the power control die 136 for determining the operating time after the power control die 136 is triggered. The delay time of the RC delay circuit 138 is the specific time mentioned above.

The specific time can be obtained by the resistance value and the capacitance value in the RC delay circuit 138 according to the following formula.

Specific time = K ^* R4 ^* C1, where K is the standard coefficient.

In general, the specific time is about 3 to 4 seconds, but not limited thereto. Those skilled in the art can adjust the capacitance value and the resistance value in the RC delay circuit 138 according to actual needs.

In an embodiment, the server 100 further includes a power supply unit 150. After the power supply unit 150 is connected to the external AC power source AC outside the server 100, the first standby power source P1 is generated according to the external AC power source AC conversion. In addition, after the server 100 enters the above-mentioned to-be-on state, the power supply unit 150 outputs a 12-volt non-standby power supply, and then the 12-volt non-standby power source is converted by other conversion circuits (non-power conversion circuit 110) in the server 100. For other voltage values, the server 100 is turned on and operating.

In addition, the server 100 can be connected to the external system disk 200 and operated using an operating system in the external system disk 200. The server 100 automatically executes the external system disk 200 after the operating system startup is completed. Executing instructions to generate a reset signal RS to the electronic device 120, the electronic device 120 generates a second standby power reset signal P2RS, and the second standby power P2 is generated due to the power conversion circuit 110 stopping the conversion, the electronic component Both the 140 and the operating system are closed. After a certain time, the closed electronic component 140 is turned back on, the server 100 is turned on after the electronic components 140 are turned on, and the operating system is restarted as the server 100 is turned on.

In addition, each time the operating system restarts, the server 100 automatically executes the executable command again to implement the shutdown and power-on of the server 100 again until the number of times the server 100 is turned on or off reaches a preset number of times.

In an embodiment, the electronic component 140 includes a substrate management controller (not shown). The substrate management controller is configured to monitor the working state of the server 100, and can control the startup and shutdown of the server 100 without passing through the control circuit 130 and the power conversion circuit 110. The electronic component 140 further includes a network interface card (not shown, also referred to as a network interface card), and the electronic device 120 is also one of the electronic components 140.

In one embodiment, the first standby power source P1 can be a 12 volt standby power source generated from an external AC power source AC conversion, and the second standby power source P2 can be a 3.3 volt standby power source. The first standby power source P1 and the second standby power source P2 are both direct current. However, the second standby power source P2 can also be set to a 5 volt standby power source according to actual needs. Therefore, the above power supply values are only used as examples, and those skilled in the art can adjust according to actual needs.

FIG. 3 is a flow chart showing a method for restarting a server according to an embodiment of the invention. For the sake of clarity, the following examples are based on the first The figure will be described in conjunction with the embodiment shown in Fig. 3. The method of rebooting the server 100 includes the following steps.

First, after the power supply unit 150 of the server 100 is connected to the external AC power source AC outside the server 100, the first standby power source P1 is generated in accordance with the external AC power source AC conversion (S301). The power conversion circuit 110 receives the first standby power P1 and converts and generates the second standby power P2 (S302). Next, each of the electronic components 140 powered by the second standby power source P2 in the server 100 is turned on, and the server 100 enters a state to be turned on and is turned on (S303). The operating system in the external system disk 200 connected to the server 100 is started up with the server 100 turned on (S304). After the startup of the operating system is completed, the server 100 automatically executes executable instructions in the external system disk 200 to generate a reset signal RS to the electronic device 120, so that the electronic device 120 generates a second standby power reset signal P2RS according to the reset signal RS. (S305). Then, the control circuit 130 of the server 100 receives the second standby power reset signal P2RS (S306). After receiving the second standby power reset signal P2RS, the control circuit 130 controls the power conversion circuit 110 to be no longer converted to generate the second standby power P2 within a certain time, and the second standby power P2 in the server 100. Each of the powered electronic components 140 is turned off and the server is turned off (S307). After a certain time, the power conversion circuit 110 resumes the conversion to generate the second standby power P2, and the electronic components 140 are turned back on, and the server 100 enters the standby state and is powered on (S308).

In an embodiment, the operating system is always started with the server 100 turned on and the server 100 always automatically executes the executable instructions in the external system disk 200 after the operating system startup is completed, thereby implementing the servo. The preset number of times of the device 100 is turned off or turned on.

In another embodiment, each of the electronic components 140 in the server 100 includes a substrate management controller (not shown) for monitoring the working state of the server 100, and the substrate management controller may not pass through the control circuit 130. To control the power on and off of the server 100.

The steps mentioned in the above embodiments can be adjusted according to actual needs, and can be performed simultaneously or partially simultaneously, unless the sequence is specifically described. The flowchart shown in FIG. 3 is only an embodiment. It is not intended to limit the invention.

In summary, the server of the present invention operates using an operating system in an external system disk, so that the server and its electronic components are automatically turned on and off without manually controlling the power input to the component to be tested. In the complicated testing process, the server of the present invention greatly improves the testing efficiency and reduces the labor consumption. In addition, the rebooting scheme of the present invention is obviously applicable to other situations that require a reboot, such as a system reinstallation or an updated reboot, and is not limited to the application under test.

In addition, the server of the present invention can flexibly set the specific time according to actual needs, delay a specific time, and cause the server and the electronic device to be turned off at a specific time and restarted after a certain time.

Furthermore, the server of the present invention can also flexibly set the preset number of on/off times, so that the user can select the number of times to test the server and the electronic device according to different needs.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art without departing from the invention. In the spirit and scope of the invention, the scope of the invention is defined by the scope of the appended claims.

100‧‧‧Server

110‧‧‧Power conversion circuit

120‧‧‧Electronic devices

130‧‧‧Control circuit

132‧‧‧Switch circuit

134‧‧‧Power control circuit

140‧‧‧Electronic components

150‧‧‧Power supply unit

200‧‧‧External system disk

P1‧‧‧First standby power supply

P2‧‧‧second standby power supply

AC‧‧‧External AC power supply

RS‧‧‧Reset signal

CS‧‧‧Control signal

TS‧‧‧ trigger signal

P2RS‧‧‧Second standby power reset signal

Claims (15)

A server includes: a power conversion circuit for receiving a first standby power to convert a second standby power; an electronic device for generating a second standby power reset signal; and a control circuit for The first standby power source is an operating power source, and the control circuit controls the power conversion circuit for a specific time after receiving the second standby power reset signal, so that the second standby power source is no longer converted during the specific time. The electronic components powered by the second standby power supply are turned off and the server is turned off, and after the specific time, the power conversion circuit resumes switching to generate the second standby power, and each of the electronic components is turned back on. The control circuit includes a power control circuit, and the power control circuit is coupled to the first standby power source, wherein the power control circuit includes a power control chip and a first transistor. The first transistor includes a first end connected to the power control chip, and a second end connected to the power conversion circuit. a third end of the ground, wherein the first standby power source is further configured to access the power conversion circuit to form an enable voltage of the power conversion circuit, and connect the second end of the power control chip to the specific time Conduction between the third ends of the ground continues to pull down the enable voltage input to the power conversion circuit to inhibit the power conversion circuit to cause the power conversion circuit to stop converting to generate the second standby power supply, After the time, the second end and the third end stop conducting, so that the input is not pulled down to the power conversion The enable voltage of the circuit, the power conversion circuit resumes conversion to generate the second standby power. The server of claim 1, further comprising a power supply unit, wherein the power supply unit is connected to an external AC power source external to the server, and the first standby power source is generated according to the external AC power conversion. The server of claim 2, wherein the first standby power source is a 12 volt standby power source generated from the external AC power conversion, and the second standby power source is a 3.3 volt standby power source. The server of claim 1, wherein the control circuit comprises: a switch circuit connected to the first standby power source, the switch circuit is configured to receive the second standby power reset signal and output a trigger signal; The power control circuit is configured to control the power conversion circuit within the specific time after receiving the trigger signal, so that the second standby power source is no longer converted during the specific time. The server of claim 4, wherein the power control chip continuously outputs a high level signal to the first end after receiving the trigger signal for the specific time to make the specific between the second end and the third end The time is turned on, after the specific time, the power control chip stops outputting the high level signal to the first end to stop the conduction between the second end and the third end. The server of claim 5, wherein the switch circuit comprises: a Schottky diode, the cathode of the Schottky diode is configured to receive the second standby power reset signal; and a second transistor a second gate of the second transistor is electrically connected to one of the anodes of the Schottky diode; a third transistor, and a third gate of the third transistor is electrically connected to the second transistor a second drain, a third source of the third transistor and a second source of the second transistor being grounded, and a third drain of the third transistor is coupled to a trigger of the power control chip a first resistor, the anode of the Schottky diode, the second gate of the second transistor are connected to the first standby power supply via the first resistor; a second resistor, the second resistor The second drain of the crystal, the third gate of the third transistor are connected to the first standby power source via the second resistor; and a third resistor, the third drain of the third transistor and The trigger terminal of the power control chip is connected to the first standby power source via the third resistor; wherein the second standby power The power reset signal is a high level signal, and after the electronic device outputs the second standby power reset signal to the cathode of the Schottky diode, the second transistor is triggered to the second drain Conducting between the second source and the third transistor is not triggered, so that the third drain and the third source are not turned on, so that the first standby power source inputs the power control chip via the third resistor. The trigger terminal forms the trigger signal, thereby triggering the power control chip. The server of claim 6, wherein the power control chip further comprises a working power input terminal, the first standby power source is connected to the working power input terminal for operating power of the power control chip, the power control chip receiving After the trigger signal is started, the operation stops until the end of the specific time, and the power conversion circuit stops switching to generate the second standby power source, and the electronic device is turned off. The server of claim 5, wherein the power control circuit has an RC delay circuit connected to the power control chip for determining a working duration after the power control chip is triggered, the RC delay circuit The delay time is the specific time. The server of claim 1, wherein the server is connectable to an external system disk and operates using an operating system in the external system disk, and the server automatically executes the operating system after the operating system is started. An executable command in the external system disk to generate a reset signal to the electronic device, wherein the electronic device generates the second standby power reset signal, and the power conversion circuit stops converting during the specific time. The second standby power source, the operating system is turned off, and after the specific time, the closed operating system is restarted as the server is powered on. The server of claim 9, wherein the server automatically executes the executable instruction again each time the operating system is restarted The server is turned off and on again until the number of times the server is turned on reaches a preset number of times. The server of claim 9, wherein the server automatically executes the executable instruction again to restart the server when the operating system is restarted, until the server is shut down and the number of shutdowns of the server is reached. A preset number of times. The server of claim 1, wherein the second standby power source is an operating power source of the electronic device, the power conversion circuit stops switching to generate the second standby power source, the electronic device is turned off, and the power conversion circuit resumes conversion generation. After the second standby power supply, the closed electronic device is turned back on. The server of claim 1, wherein the electronic device is a complex programmable logic device. The server of claim 1, wherein the electronic components include a substrate management controller for monitoring the working state of the server, and the substrate management controller can be controlled without the control circuit. The server is powered on and off. The server of claim 4, wherein the first standby power source is further configured to access the power conversion circuit to form an enable of the power conversion circuit. a voltage, the control circuit continues to pull down the enable voltage input to the power conversion circuit for the specific time to suppress the power conversion circuit to stop the power conversion circuit from generating the second standby power. And after the specific time, the power control circuit stops pulling down the enable voltage input to the power conversion circuit, so that the power conversion circuit resumes generating the second standby power.