CN102880527A - Data recovery method of baseboard management controller - Google Patents
Data recovery method of baseboard management controller Download PDFInfo
- Publication number
- CN102880527A CN102880527A CN2011102049767A CN201110204976A CN102880527A CN 102880527 A CN102880527 A CN 102880527A CN 2011102049767 A CN2011102049767 A CN 2011102049767A CN 201110204976 A CN201110204976 A CN 201110204976A CN 102880527 A CN102880527 A CN 102880527A
- Authority
- CN
- China
- Prior art keywords
- management controller
- baseboard management
- data
- recovery
- server system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Stored Programmes (AREA)
Abstract
The invention provides a data recovery method of a baseboard management controller. The data recovery method is applicable to a server and comprises the following steps of: providing a trigger unit, and connecting the trigger unit to the baseboard management controller; providing an external startup disk, and connecting the external startup disk to an external port of the server, wherein the external startup disk comprises a recovery program and recovery data; setting the state of the trigger unit as a trigger state, closing an operation module by the baseboard management controller according to triggering of the trigger unit, and switching to a guide module; booting to energize a server system, starting the server system from the external startup disk, and executing the recovery program to transmit the recovery data to the baseboard management controller by the server system; and receiving the recovery data by the baseboard management controller, and after the recovery data are successfully received, performing data recovery on the operation module by the guide module. The data recovery method has the advantage that by connection of the trigger unit which is arranged on the baseboard management controller, a common user can automatically recover a crashed system of the baseboard management controller by using the external startup disk.
Description
Technical field
The present invention relates to a kind of data reconstruction method that is applicable to the baseboard management controller of server.
Background technology
IPMI (Intelligent Platform Management Interface, IPMI) is a kind of hardware management interface specification of open standard, has defined the ad hoc approach that the embedded management subsystem communicates.The baseboard management controller (Baseboard Management Controller, BMC) that the IPMI information exchange is crossed on the nextport hardware component NextPort that is positioned at the IPMI specification exchanges.The core of IPMI is baseboard management controller, itself and the processor, BIOS or the operating system that do not rely on server are come work, be independent in the extreme, be one in system, move separately without the proxy management subsystem, it just can be started working as long as BMC and IPMI firmware are arranged, and BMC independently integrated circuit board that is installed on the server master board normally.In general, BMC has following functions:
1. the serial port by system conducts interviews
2. fault log record and SNMP alarm send
3. access system event log (System Event Log, SEL) and sensor condition
4. control comprises startup and shutdown
5. be independent of the support of system power supply or duty
6. be used for system's setting, redirected based on the text control desk of text common program and operating system control desk
Therefore, BMC is one of of paramount importance management system on the server, and it has guaranteed the normal operation of server.Meeting is because maloperation or abnormal conditions cause the BMC system crash, even AC-Cycle still can not recover normal with BMC again yet in actual applications.
In the development phase, the BMC slip-stick artist of specialty can go to rewrite or refresh BMC with special-purpose tool software under the systems such as windows at DOS, but does not have the common server managerial personnel of BMC development Experience just can't use these instruments to recover the BMC data of collapse.
In view of this, the BMC management system that how to make common user recover to have collapsed by a simple solution is a problem facing of person skilled in the industry.
Summary of the invention
For defects of the prior art, the invention provides a kind of data reconstruction method of baseboard management controller.
According to one aspect of the present invention, a kind of data reconstruction method of baseboard management controller is provided, be applicable to a server, this server comprises a server system and a baseboard management controller, baseboard management controller is connected to server system, be used for the duty of monitoring server system, the data reconstruction method of baseboard management controller comprises the following steps:
One trigger element is provided, is connected to baseboard management controller, described baseboard management controller comprises a bootstrap module and an operation module;
One external boot disk is provided, connects external boot disk to an external-connected port of server system, external boot disk comprises a recovery routine and and recovers data;
The state of trigger element is set to the triggering state, and baseboard management controller is closed the operation module according to the triggering state of trigger element, switches to bootstrap module;
Carry out start server system is powered on, start server system from external boot disk, server system execution recovery routine will recover data and be sent to baseboard management controller;
Baseboard management controller receives and recovers data, and by bootstrap module operation module executing data is recovered after finishing reception.
Preferably, external-connected port is USB (universal serial bus).
Preferably, external boot disk be USB flash disk, portable hard drive, CD one of them.
Preferably, trigger element is the jumper wire construction that obtains after one universal input/output pin programming.
Preferably, recovery routine comprises a batch program, and recovery data packets contains a baseboard management controller data image.
Server is in off-position when preferably, connecting trigger element and being connected external boot disk.
Preferably, the method more comprises: carry out data recover after trigger element be set to non-triggering state, disconnect external boot disk, and send one and restart order to baseboard management controller.
Preferably, restart order to baseboard management controller in transmission one, the method more comprises: the firmware to baseboard management controller carries out verification, if verification is failed, then re-executes the data recovery procedure of this baseboard management controller.
Preferably, restart order to baseboard management controller in transmission one, the method more comprises: restart server system.
Adopt the data reconstruction method of baseboard management controller of the present invention, after with the server system outage, with the trigger element that is arranged on the baseboard management controller, it is the GPIO pin, be set to the triggering state, make BMC close the operation module of the system of being in charge of and switch to bootstrap module, BMC only can control basic GPIO and only carry out the most basic refresh command under this module.The user only needs to have the external boot disk of recovery routine and recovery data, and for example USB flash disk is connected with server system, and starts server system, just the BMC data image that recovers in the data can be flushed in the firmware of BMC.Even so domestic consumer also can utilize external boot disk automatically to finish the operation of the baseboard management controller system of recovering collapse.
Description of drawings
The reader will become apparent various aspects of the present invention after the reference accompanying drawing has been read the specific embodiment of the present invention.Wherein,
Fig. 1 illustrates the hardware connection diagram according to one embodiment of the invention; And
Fig. 2 is illustrated in the process flow diagram that carries out the data recovery in the system of Fig. 1.
Embodiment
With reference to the accompanying drawings, the specific embodiment of the present invention is described in further detail.Those of ordinary skill in the art is to be understood that, embodiment hereinafter just schematically illustrates technical scheme of the present invention, and preferably introduce the structure of the data reconstruction method of the specific embodiment of the present invention and baseboard management controller of the present invention, but the present invention has more than and is confined to this.
Fig. 1 illustrates the hardware connection diagram according to one embodiment of the invention.With reference to Fig. 1, central processing unit 100 is responsible for the data operation of whole server, itself and South Bridge chip group 102, be i/o controller center (I/O controller hub, ICH) connect, the communication that South Bridge chip group 102 is responsible between the I/O bus is such as pci bus, USB, LAN, ATA, SATA, Audio Controller, keyboard controller, real-time clock controller, Advanced Program Zoom etc.South Bridge chip group 102 again with I/O center 104 (Input Output Hub, IOH) connect, the I/O center 104 main functions of being responsible for the communication of I/O bus are various I/O equipment, are connected to the bridge of the central processing unit 100 that possesses the QPI bus.And baseboard management controller 108 (Baseboard Management Controller, BMC) then is connected with I/O center 104 by LPC (Low Pin Count) interface, and the above-mentioned hardware that is common server system is arranged.Present employed external boot disk 106, all by the external-connected port at I/O center 104, for example USB (universal serial bus) and server carry out data transmission such as USB flash disk, portable hard drive, CD etc.In addition, baseboard management controller 108 also is connected with a plurality of trigger elements, trigger element is the jumper wire construction that obtains after 110 programmings of universal input/output (General Purpose Input Output, GPIO) pin in the present embodiment, and it utilizes industrial standard I2C, SMBus
TMOr SPI
TMInterface has been simplified the expansion of I/O mouth, and when microcontroller or chipset do not have enough I/O ports, or when system need to adopt far-end serial communication or control, GPIO can provide extra control ﹠ monitor function, and it can be set to jumper wire construction by programming.
Disclosed the hardware configuration of the data reconstruction method of applicable baseboard management controller of the present invention among above-mentioned Fig. 1, please in conjunction with reference Fig. 1 and Fig. 2, Fig. 2 is illustrated in the system of Fig. 1 baseboard management controller is carried out the process flow diagram that data are recovered.The ultimate principle of the data reconstruction method of baseboard management controller of the present invention is, server comprises a server system and a baseboard management controller 108, baseboard management controller 108 is connected to this server system, the duty that is used for this server system of monitoring, the baseboard management controller 108 described in the present embodiment comprise bootstrap module (Boot block) and operation module (Runtime block).Bootstrap module is the hardware configuration for baseboard management controller 108, under the bootstrap module state, 108 of baseboard management controllers can be controlled basic GPIO (such as active LED), be General Purpose Input Output (universal input/output), or bus extender, and only carry out the most basic refreshing (flash) order.And the operation module has complicated management function, and the collapse of baseboard management controller 108 systems usually occurs in the operation module.Programme at the GPIO pin 110 that baseboard management controller 108 is had and to make it to become trigger element after arranging, after this trigger element is set to the triggering state, after being about to pin 110 connections of jumper wire construction, baseboard management controller 108 is switched to bootstrap module, and substrate reason controller 108 meetings this moment be closed the operation module and be waited for and refreshing.This moment, the user just can be connected with the external-connected port of server system with the external boot disk 106 of being connected data there being recovery routine, it recovers data and can download from network, and external boot disk 106 is made as starter gear, wherein, recovery routine comprises a batch program, recovery data packets contains a baseboard management controller data image, when baseboard management controller 108 is carried out the data recovery, start the data that batch program removes to call baseboard management controller refurbishing procedure (flash BMC utility) and baseboard management controller data image recovery baseboard management controller 108.
Specifically, when baseboard management controller 108 collapse and restart in the time of also can't recovering, at first closing server makes it be in off-position (step 200), the trigger element on the connection substrate Management Controller 108 then and when server is in off-position, namely as the pin 110 of jumper wire construction, and the external boot disk 106 that will have recovery data and a recovery routine, the external-connected port at one of them and I/O center 104 of USB flash disk, portable hard drive, CD for example, for example USB (universal serial bus) connects (step 202).Next step, carrying out start powers on server system, owing to will connect as the pin 110 of trigger element, baseboard management controller 108 will move module according to the triggering state of trigger element and close this moment, and switching to bootstrap module, system just can call the recovery data baseboard management controller is carried out data recoveries (step 204) from external boot disk 106.Specifically, under the normal operating position, pin 110 as trigger element is for low level, it is non-triggering state, when being connected, pin 110 will be set to high level, namely trigger state, external-connected port is that USB interface is the insert port that has the USB flash disk that recovers data and recovery routine, USB port was the first boot device of BIOS system default when server dispatched from the factory, start server after inserting USB flash disk, just start server system from external boot disk 106, baseboard management controller 108 has just entered bootstrap module like this, then system can move the batch program that comprises in the recovery routine of USB flash disk automatically, and this program detects baseboard management controller 108 and has been in bootstrap module, just will recover data and be sent to baseboard management controller 108.Then, after baseboard management controller 108 was finished reception recovery data, the baseboard management controller data image (BMC image) that just utilizes the recovery data packets in the USB flash disk to contain by bootstrap module recovered operation module executing data by BMC refurbishing procedure (flash BMC utility).After finishing data and recovering, trigger element is set to non-triggering state, namely disconnects the connection of pin 110, external boot disk 106 is extracted from external-connected port, and send one and restart order to server (step 206).So just having finished the data of baseboard management controller 108 recovers.
In addition, restart order to baseboard management controller 108 in transmission, also can carry out verification to the firmware of baseboard management controller 108, if verification is failed, then re-execute the data recovery procedure of this baseboard management controller 108.Restart order to baseboard management controller 108 in transmission, also can restart server system.
Adopt the data reconstruction method of baseboard management controller of the present invention, after with the server system outage, with the trigger element that is arranged on the baseboard management controller, it is the GPIO pin, be set to the triggering state, make BMC close the operation module of the system of being in charge of and switch to bootstrap module, BMC only can control basic GPIO and only carry out the most basic refresh command under this module.The user only needs to have the external boot disk of recovery routine and recovery data, and for example USB flash disk is connected with server system, and starts server system, just the BMC data image that recovers in the data can be flushed in the firmware of BMC.Even so domestic consumer also can utilize external boot disk automatically to finish the operation of the baseboard management controller system of recovering collapse.
Above, describe the specific embodiment of the present invention with reference to the accompanying drawings.But those skilled in the art can understand, and in situation without departing from the spirit and scope of the present invention, can also do various changes and replacement to the specific embodiment of the present invention.These changes and replacement all drop in claims limited range of the present invention.
Claims (9)
1. the data reconstruction method of a baseboard management controller, be applicable to a server, described server comprises a server system and a baseboard management controller, described baseboard management controller is connected to described server system, be used for monitoring the duty of described server system, it is characterized in that the data reconstruction method of described baseboard management controller comprises the following steps:
One trigger element is provided, is connected to described baseboard management controller, described baseboard management controller comprises a bootstrap module and an operation module;
One external boot disk is provided, connects described external boot disk to an external-connected port of described server system, described external boot disk comprises a recovery routine and and recovers data;
The state of described trigger element is set to the triggering state, and described baseboard management controller is closed described operation module according to the triggering state of described trigger element, switches to described bootstrap module;
Carry out start described server system is powered on, start described server system from described external boot disk, described server system is carried out described recovery routine described recovery data is sent to described baseboard management controller;
Described baseboard management controller receives described recovery data, and by described bootstrap module described operation module executing data is recovered after finishing reception.
2. data reconstruction method as claimed in claim 1 is characterized in that, described external-connected port is USB (universal serial bus).
3. data reconstruction method as claimed in claim 1 is characterized in that, described external boot disk be USB flash disk, portable hard drive, CD one of them.
4. data reconstruction method as claimed in claim 1 is characterized in that, described trigger element is the jumper wire construction that obtains after one universal input/output pin programming.
5. such as each described data reconstruction method in the claim 1 to 4, it is characterized in that described recovery routine comprises a batch program, described recovery data packets contains a baseboard management controller data image.
6. such as each described data reconstruction method in the claim 1 to 4, it is characterized in that described server is in off-position when connecting described trigger element and being connected described external boot disk.
7. such as each described data reconstruction method in the claim 1 to 4, it is characterized in that described method more comprises:
Carry out data recover after described trigger element be set to non-triggering state, disconnect described external boot disk, and send one and restart order to described baseboard management controller.
8. data reconstruction method as claimed in claim 7 is characterized in that, restarts order to described baseboard management controller in transmission one, and described method more comprises:
Firmware to described baseboard management controller carries out verification, if verification is failed, then re-executes the data recovery procedure of this baseboard management controller.
9. data reconstruction method as claimed in claim 7 is characterized in that, restarts order to described baseboard management controller in transmission one, and described method more comprises:
Restart described server system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204976.7A CN102880527B (en) | 2011-07-13 | 2011-07-13 | Data recovery method of baseboard management controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110204976.7A CN102880527B (en) | 2011-07-13 | 2011-07-13 | Data recovery method of baseboard management controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102880527A true CN102880527A (en) | 2013-01-16 |
| CN102880527B CN102880527B (en) | 2015-07-15 |
Family
ID=47481862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110204976.7A Active CN102880527B (en) | 2011-07-13 | 2011-07-13 | Data recovery method of baseboard management controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102880527B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103412775A (en) * | 2013-08-12 | 2013-11-27 | 浪潮电子信息产业股份有限公司 | Method for refreshing BMC firmware intelligently and automatically |
| CN104049679A (en) * | 2013-03-13 | 2014-09-17 | 鸿富锦精密工业（深圳）有限公司 | SAS (serial attached SCSI) extensible backboard |
| CN105808097A (en) * | 2016-02-26 | 2016-07-27 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN109062733A (en) * | 2018-07-26 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of method, system, equipment and storage medium restoring BMC initial setting up |
| CN109976949A (en) * | 2019-03-28 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of BMC failure mirror image rollback method for refreshing, device, terminal and storage medium |
| CN110825393A (en) * | 2018-08-07 | 2020-02-21 | 联想企业解决方案(新加坡)有限公司 | System and method for downloading firmware to server |
| CN111813600A (en) * | 2020-06-29 | 2020-10-23 | 中国长城科技集团股份有限公司 | Controller recovery method, device, terminal and medium |
| CN113760058A (en) * | 2021-07-29 | 2021-12-07 | 苏州浪潮智能科技有限公司 | System and method for adapting to mainboards with different requirements through independent board cards |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109947628B (en) * | 2019-03-29 | 2021-05-18 | 联想(北京)有限公司 | Management control method, management control system and server |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690975A (en) * | 2004-04-28 | 2005-11-02 | 大众电脑股份有限公司 | Method for restoring operating system and user data in a computer<and restoration system therefor 0} |
| CN1707442A (en) * | 2005-03-28 | 2005-12-14 | 联想(北京)有限公司 | Method for recoverying basic inputting and outputting system chip |
| US20070169088A1 (en) * | 2006-01-13 | 2007-07-19 | Dell Products, L.P. | Automatic firmware corruption recovery and update |
| CN101114245A (en) * | 2006-07-28 | 2008-01-30 | 技嘉科技股份有限公司 | External connection type ROM-BIOS device |
| CN201134092Y (en) * | 2007-12-26 | 2008-10-15 | 英业达科技有限公司 | Control device for determining system configuration information |
| CN101295253A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区顺达电脑厂有限公司 | Method for updating firmware |
| CN101657794A (en) * | 2007-04-13 | 2010-02-24 | 国际商业机器公司 | Automated firmware restoration to a peer programmable hardware device |
| CN101957787A (en) * | 2010-08-16 | 2011-01-26 | 浪潮电子信息产业股份有限公司 | Method for debugging blade server by using BMC module |
| CN102012848A (en) * | 2009-09-07 | 2011-04-13 | 英业达股份有限公司 | Method for resetting parameters of baseboard management controller |
-
2011
- 2011-07-13 CN CN201110204976.7A patent/CN102880527B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1690975A (en) * | 2004-04-28 | 2005-11-02 | 大众电脑股份有限公司 | Method for restoring operating system and user data in a computer<and restoration system therefor 0} |
| CN1707442A (en) * | 2005-03-28 | 2005-12-14 | 联想(北京)有限公司 | Method for recoverying basic inputting and outputting system chip |
| US20070169088A1 (en) * | 2006-01-13 | 2007-07-19 | Dell Products, L.P. | Automatic firmware corruption recovery and update |
| CN101114245A (en) * | 2006-07-28 | 2008-01-30 | 技嘉科技股份有限公司 | External connection type ROM-BIOS device |
| CN101657794A (en) * | 2007-04-13 | 2010-02-24 | 国际商业机器公司 | Automated firmware restoration to a peer programmable hardware device |
| CN101295253A (en) * | 2007-04-28 | 2008-10-29 | 佛山市顺德区顺达电脑厂有限公司 | Method for updating firmware |
| CN201134092Y (en) * | 2007-12-26 | 2008-10-15 | 英业达科技有限公司 | Control device for determining system configuration information |
| CN102012848A (en) * | 2009-09-07 | 2011-04-13 | 英业达股份有限公司 | Method for resetting parameters of baseboard management controller |
| CN101957787A (en) * | 2010-08-16 | 2011-01-26 | 浪潮电子信息产业股份有限公司 | Method for debugging blade server by using BMC module |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049679A (en) * | 2013-03-13 | 2014-09-17 | 鸿富锦精密工业（深圳）有限公司 | SAS (serial attached SCSI) extensible backboard |
| CN104049679B (en) * | 2013-03-13 | 2017-08-04 | 鸿富锦精密工业（深圳）有限公司 | The extendible backboards of SAS |
| CN103412775A (en) * | 2013-08-12 | 2013-11-27 | 浪潮电子信息产业股份有限公司 | Method for refreshing BMC firmware intelligently and automatically |
| CN105808097A (en) * | 2016-02-26 | 2016-07-27 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN105808097B (en) * | 2016-02-26 | 2019-05-31 | 联想(北京)有限公司 | A kind of information processing method and electronic equipment |
| CN109062733A (en) * | 2018-07-26 | 2018-12-21 | 郑州云海信息技术有限公司 | A kind of method, system, equipment and storage medium restoring BMC initial setting up |
| CN110825393B (en) * | 2018-08-07 | 2023-11-17 | 联想企业解决方案(新加坡)有限公司 | System and method for downloading firmware to a server |
| CN110825393A (en) * | 2018-08-07 | 2020-02-21 | 联想企业解决方案(新加坡)有限公司 | System and method for downloading firmware to server |
| CN109976949A (en) * | 2019-03-28 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of BMC failure mirror image rollback method for refreshing, device, terminal and storage medium |
| CN109976949B (en) * | 2019-03-28 | 2021-12-17 | 苏州浪潮智能科技有限公司 | BMC fault mirror image rollback refreshing method, device, terminal and storage medium |
| CN111813600A (en) * | 2020-06-29 | 2020-10-23 | 中国长城科技集团股份有限公司 | Controller recovery method, device, terminal and medium |
| CN113760058A (en) * | 2021-07-29 | 2021-12-07 | 苏州浪潮智能科技有限公司 | System and method for adapting to mainboards with different requirements through independent board cards |
| CN113760058B (en) * | 2021-07-29 | 2023-07-14 | 苏州浪潮智能科技有限公司 | System and method for adapting to mainboards with different requirements through independent board cards |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102880527B (en) | 2015-07-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102880527B (en) | Data recovery method of baseboard management controller | |
| JP6530774B2 (en) | Hardware failure recovery system | |
| CN100517246C (en) | Computer remote control method and system | |
| US20160261455A1 (en) | Automatic debug information collection | |
| US20170090896A1 (en) | Automatic system software installation on boot | |
| CN101364193A (en) | BIOS automatic recovery method and computer and system using the method | |
| CN102455950A (en) | Firmware recovery system and method of base board management controller | |
| CN101373433A (en) | Method for updating BIOS and computer and system using the same | |
| CN100492305C (en) | Fast restoration method of computer system and apparatus | |
| CN111831488B (en) | TCMS-MPU control unit with safety level design | |
| CN102567135B (en) | Refreshing/recovering method and electronic equipment | |
| CN102200933A (en) | System BIOS (Basic Input/Output System) automatic restoring method based on dual SPI (Serial Peripheral interface) Flashes | |
| CN105242980A (en) | Complementary watchdog system and complementary watchdog monitoring method | |
| CN109710048B (en) | Portable terminal power supply management method based on Loongson processor | |
| CN110658758A (en) | Control method and control system | |
| CN102902518A (en) | Active USB (Universal Serial Bus) equipment and operating mode switching method thereof | |
| CN113360347A (en) | Server and control method thereof | |
| CN114116280A (en) | Interactive BMC self-recovery method, system, terminal and storage medium | |
| CN102891762A (en) | System and method for continuously processing network data | |
| CN101515236B (en) | Restoring method and update module for basic input/output system and computer system | |
| CN101799778A (en) | Automatic resetting computer device and automatic resetting method | |
| US10310575B2 (en) | Virtual AC cycling within an information handling system | |
| CN103135728B (en) | Power supply start-up control method and system thereof | |
| CN101630278A (en) | Method for recording crash abnormal information of electronic device and electronic device | |
| US20120185713A1 (en) | Server, storage medium, and method for controlling sleep and wakeup function of the server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190724 Address after: Room 407, 4th floor, Building 3, No. 6, North Third Ring Road, Xicheng District, Beijing Patentee after: Beijing Hanwen Borui Technology Co., Ltd. Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. sixty-six Patentee before: Inventec Corporation |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 1253, No. 6, Anfu street, Houshayu Town, Shunyi District, Beijing 101300 Patentee after: Beijing Hanwen Borui Technology Co.,Ltd. Address before: Room 407, floor 4, building 3, No. 6, Middle North Third Ring Road, Xicheng District, Beijing 100032 Patentee before: Beijing Hanwen Borui Technology Co.,Ltd. |