[go: up one dir, main page]

WO2005071531A1 - Procede et dispositif permettant de demarrer un ordinateur - Google Patents

Procede et dispositif permettant de demarrer un ordinateur Download PDF

Info

Publication number
WO2005071531A1
WO2005071531A1 PCT/CN2004/000460 CN2004000460W WO2005071531A1 WO 2005071531 A1 WO2005071531 A1 WO 2005071531A1 CN 2004000460 W CN2004000460 W CN 2004000460W WO 2005071531 A1 WO2005071531 A1 WO 2005071531A1
Authority
WO
WIPO (PCT)
Prior art keywords
computer
power
state
signal
operating system
Prior art date
Application number
PCT/CN2004/000460
Other languages
English (en)
Chinese (zh)
Inventor
Junhong Jiang
Xiaolong Li
Original Assignee
Lenovo (Beijing) Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lenovo (Beijing) Limited filed Critical Lenovo (Beijing) Limited
Publication of WO2005071531A1 publication Critical patent/WO2005071531A1/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G06F9/4418—Suspend and resume; Hibernate and awake

Definitions

  • the invention belongs to the field of computer application technology, and particularly relates to a method and a device for realizing fast startup of a computer. Background of the invention
  • S3 state In this state, the computer is in the hibernation state suspended to the memory.
  • the computer saves the various field information of the computer before entering the hibernation state in the memory.
  • the memory keeps working under the +5 volt auxiliary voltage 5VSB power supply, and Other hardware is turned off.
  • S3 sleep wake event When the S3 sleep wake event is triggered, the computer reads and executes the saved field information from the memory, so that the computer returns to the state before entering S3 sleep;
  • S4 state In this state, the computer is in the hibernation state of the hard disk.
  • the computer saves all field information of the computer before entering S4 hibernation in the hard disk, and each hardware in the computer is turned off.
  • the S4 wake-up event is triggered by the power switch, the computer writes all the scene information stored in the hard disk before entering the S4 state to the original position through the operating system or the basic input and output system (BIOS), so that the hibernation state is consistent;
  • BIOS basic input and output system
  • G3 state. In this state, the external AC power of the computer is powered off, and only the battery on the computer's main board is powered.
  • Method 1 Set the default operation of the "Shutdown” button of the computer power management system to "Standby", so that when the user shuts down, the system will enter standby state S3, the computer suspends to memory, and when the system enters this S3 state, it will All information before the computer enters S3 hibernation is stored in the memory, where all the information stored in the memory includes central processing unit (CPU) information, operating system information, application information, various hardware information, and the value of related registers, etc. Computer field information; In this S3 state, all hardware in the computer is turned off, and only the memory is continuously refreshed under the +5 volt auxiliary voltage 5 VSB power supply to ensure the integrity of the content stored in the memory unit. Among them, when the computer is in the power-on SO state and the normal power-off S5 state, the computer power source is connected to AC power, and 5VSB exists as an auxiliary voltage.
  • CPU central processing unit
  • the computer When the computer is triggered by an S3 sleep wake event such as a keyboard wake-up or a mouse wake-up, the computer returns each scene information stored in the memory to the position where the information corresponds to before the S3 sleep state, and executes the information at the corresponding positions , So that the computer returns to the state before S3 sleep after the S3 sleep wake event is triggered.
  • S3 sleep wake event such as a keyboard wake-up or a mouse wake-up
  • the computer When the system AC is powered off, the corresponding 5VSB auxiliary voltage does not exist. Therefore, the computer cannot maintain the S3 state, and the system will enter the G3 state. In this G3 state, except for the battery power on the computer motherboard, external power is supplied. Shut down, after AC is restored, the system It will enter the S5 state, and then complete the boot process from the S5 state.
  • the S5 state is the state where the computer is normally shut down. This state cannot save the system state information before entering the S5 state. The information in the memory will be lost when entering this state, so that in the case of AC power failure, when the AC recovers and restarts, the normal boot process that lasts for nearly 40 seconds will still be used, so that fast boot cannot be achieved.
  • Method 2 Under a certain computer configuration, the computer's BIOS reduces the initialization of some components in the computer, thereby shortening the system startup time.
  • this solution although it can achieve fast boot and system AC power failure recovery Fast startup, but during the startup process, some of the computer's initialization actions will be reduced, and these initialization actions will inevitably be performed after the computer enters the system, which will inevitably reduce the system's operating speed, which is not conducive to the specific application of the user;
  • this method can achieve fast startup, the effect is not obvious. Compared with the first fast startup method, a delay of 25 to 35 seconds is still required. Summary of the invention
  • the main object of the present invention is to provide a method for achieving fast startup, which can still achieve fast startup after AC power is restored.
  • the present invention provides a method for achieving quick startup. If a computer has a system AC power loss AC, the method includes:
  • Step A The computer records the power-down information and causes the computer's operating system to enter the S4 / G3 state;
  • Step B Determine whether the AC is restored. If not, the computer remains in the S4 / G3 state and return to step B until the AC is restored. If so, the operating system starts automatically and the operating system according to the saved in step A during the startup process. Power-down information enters the S3 state from the S4 / G3 state. Then, the computer operating system maintains the S3 state until the S3 trigger event is triggered and the computer enters the operating system.
  • the computer recording the power-down information in step A includes:
  • the computer mainboard receives a power-down notification signal, and determines from the power-down notification signal that a system AC power failure is currently occurring on the computer.
  • the computer mainboard records a value on a battery-powered register of the computer mainboard as power-down information.
  • the power-down notification signal is a high-level ON-BATT signal sent by the backup battery to the motherboard, and the motherboard determines that a system AC power failure has occurred according to the high-level status of the signal. Then, the step of recording power-down information on a register is performed.
  • the power-off information recorded by the computer in step A includes:
  • the idle general-purpose input and output GPIO bits on the south bridge of the computer motherboard detect the received ON-BATT signal. When the signal is detected to be at a high level, the value is recorded in a register powered by the computer motherboard on the south bridge of the motherboard. To indicate that the computer has lost power.
  • the power-down notification signal is 3.3 VSB
  • the computer motherboard determines that a system AC power failure has occurred based on the presence of the 3.3 VSB, and then executes the step of recording power-down information on a register.
  • step B the operating system entering the S3 state from the S4 / G3 state according to the power-down information saved in step A during the startup process includes:
  • Step B1 The computer's basic input-output system BIOS reads a value recorded by the register from the register powered by the battery of the computer motherboard, and judges based on the value that the computer has a system AC power failure;
  • Step B2 The BIOS continuously sends an instruction to enter the S3 state to the operating system until the operating system receives and responds to the instruction, and the operating system enters the S3 state according to the received instruction to enter the S3 state.
  • step A when there is a backup battery power supply on the computer motherboard, in step A, the computer's operating system enters the S4 state; when there is no backup battery power supply on the computer motherboard, step A The computer's operating system enters the G3 state.
  • the present invention further provides a device for achieving quick startup, which at least includes: a first pulse generation module, a detection module, a second pulse generation module, and a startup signal generation link module, wherein:
  • the first pulse generation module is used to generate a trigger pulse that triggers sleep after receiving the power-down notification signal and send the pulse to the detection module, so that the detection module leads the operating system 1 to S4 / G3 through the power-on signal generation link module.
  • the detection module is used to record the power-down information according to the power-down notification signal when the system AC is powered off, and is also used to send the power-down recovery signal to the second pulse generation module according to the recorded power-down information when the AC recovers;
  • the second pulse generation module is used to generate a trigger pulse and send it to the detection module after receiving the power-down recovery signal sent by the detection module, so that the detection module guides the operating system from the S4 / G3 state through the power-on signal generation link module.
  • the power-on signal generation module is used to send a power on / off signal to the power supply of the computer according to the signal received by the self-test module.
  • the device further includes a backup battery, which is used to send an ON-BATT signal as a power failure notification signal to the first pulse generation module and the detection module when the AC system is powered off.
  • the device and method provided by the present invention can enable the computer to enter and maintain the S3 state after AC power failure, so that a fast boot can be achieved when the S3 trigger event is triggered, thereby reducing the time it takes to enter the operating system when booting. time. Therefore, the method and the device provided by the present invention are beneficial to avoid the long waiting time of the user during the system startup process, thereby bringing convenience to the user, and the present invention can realize fast booting for the special case of AC power failure. Therefore, the present invention has a wider application range. Brief description of the drawings
  • FIG. 1 is an overall flowchart of the present invention for realizing fast booting.
  • FIG. 2 is a flowchart of quick startup when the system AC is powered off and restored according to the present invention.
  • FIG. 3 is a block diagram of a device for implementing fast booting provided by the present invention in an embodiment of the present invention. Mode of Carrying Out the Invention
  • the invention is a method and a device for realizing fast booting.
  • the power failure information is recorded in a corresponding memory, and when the AC recovers, according to the recorded power failure information
  • the computer's operating system enters and maintains the S3 state until the S3 trigger event is triggered to achieve fast boot.
  • the detection module detects an AC power failure event, and the detection module uses the pulses generated by the first pulse generation module and the second pulse generation module to control the power-on signal generation module to operate the computer.
  • the system enters and stays in the S3 state, so as to meet the needs of fast startup.
  • the present invention implements fast booting by entering the operating system from the S3 state.
  • the quick booting includes the following steps:
  • Step 100 According to the user's operation, the operating system of the computer is in any one of the states S0, S3, S4, and S5.
  • Step 101 The operating system determines whether a system AC power failure has occurred. If so, step 102 and subsequent steps are performed. Otherwise, the operating system maintains the current state and returns to step 101 until AC power failure occurs, and then step 102 or the operating system is performed. After changing the current state according to the user's operation, the process ends;
  • Step 102 The computer records AC power-down information, and after the AC recovers, enables the operating system Enter and maintain the S3 state. After the user triggers the S3 trigger event, the S3 state enters the operating system, thereby achieving fast boot.
  • step 102 specifically includes the following steps:
  • Step 200 After the system is powered off, the computer records the power-down information.
  • the power-down information is recorded according to the level state of the power-down information indicator (ON-VBA) signal.
  • the ON-VBA signal is the power-off signal identifier (ON-BATT M signal from the backup battery, and when there is no backup battery on the motherboard, the ON-VBA signal is the 3.3VSB signal on the motherboard, the ON The -VBA signal is used to indicate whether an AC power failure has occurred.
  • the system records power-down information according to the ON-VBA signal.
  • the specific implementation is as follows:
  • Method 1 When the backup battery is powered on the motherboard:
  • the backup battery on the computer motherboard always sends a power-down notification signal ON-BATT to the motherboard, which is always in a low-level state, only when the computer is in the system AC power-off state
  • the ON-BATT signal is pulled high to a high-level state.
  • the motherboard receives the high-level ON-BATT signal and records the power-down information in a register of the motherboard;
  • Method 2 When there is no backup battery power supply on the motherboard: If the computer loses AC power, then 3.3VSB does not exist. Based on the 3.3VSB non-existence judgment, the motherboard obtains the current system AC power failure, and records it in the register of the motherboard. Electrical information; Among them, 3.3VSB is a power supply voltage on the motherboard. When the computer is still in the S5 state while the AC plug is still connected to the power supply, 3.3VSB exists; and when the computer is in the G3 state when the AC plug is not connected to the power supply, 3.3VSB Does not exist, therefore, the present invention uses the 3.3 VSB signal as a signal for determining whether the AC is powered off;
  • the main board is provided with a backup battery for power supply. Therefore, the embodiment of the present invention adopts the first manner to implement recording of power-down information, and the specific implementation is as follows:
  • the idle general-purpose input and output on the south bridge of the motherboard detects the received ON-BATT signal. When this signal is detected to be at a high level, the corresponding value is recorded in the corresponding register on the south bridge of the motherboard.
  • a 1 is recorded in the M-BATT register of the south bridge of the motherboard, which is used to indicate that the previous state of the system has a power-down record.
  • a 0 in the M-BATT register indicates that the system AC power supply is normal.
  • different registers on the motherboard may be used to record the power-off information, but the used registers must be powered by the computer motherboard battery.
  • a register which can ensure that the values stored on it are not lost under the states of S3, S4, S5, and G3, for the BIOS to query the power-down information recorded in the register when the system is restarted; in other embodiments of the present invention You can also use other different values to record in the corresponding register to indicate the power-down situation of the system. The value recorded in this register and each value and power-down Correspondence relationship does not affect the state of implementation of the invention;
  • Step 201 After the computer is powered off, the computer enters the S4 / G3 state.
  • the backup battery module is provided on the motherboard. Therefore, in this step, the computer enters the S4 state.
  • S4 refers to the state where the computer is suspended to the hard disk, which is different from the S3 state where the computer is suspended to the memory.
  • S4 refers to the state where the computer is suspended to the hard disk, which is different from the S3 state where the computer is suspended to the memory.
  • the computer When the computer enters the S4 state, it will enter the S4 state. All computer field information before hibernation is stored in the hard disk. In this S4 state, the hardware in the computer is turned off.
  • the computer will save it in the operating system or BIOS All computer field information before the S4 state in the hard disk is written to the original location as it is, so that the hibernation state is consistent;
  • Step 202 Determine whether the AC is restored, and if so, perform step 203 and subsequent steps, otherwise, return to step 201 to keep the computer in the S4 / G3 state, and perform step 203 and subsequent steps until the AC is restored;
  • Steps 203 to 204 The system recovers from the AC according to the preset settings in the BIOS. After the automatic startup, during the system startup process, the BIOS queries the power-off record in step 200 to determine whether the computer has been powered off, and if so, perform step 205 and subsequent steps, otherwise, perform step 208;
  • the BIOS reads the recorded value from the M-BATT register. If the value is 1, it is determined that the computer has been powered off. If the value is 0, it is determined that the computer has not been powered off.
  • Steps 205 to 207 The BIOS sends an instruction to the system to enter the S3 state, and the system receives and responds to the instruction. Then, the system enters the S3 state, and after triggering the S3 state trigger event, the computer enters the operating system according to the trigger event to end the fast The process of booting; thus, the computer enters and maintains the S3 state after AC power is restored, and the system can be awakened by triggering the S3 trigger event, thereby achieving the purpose of fast startup;
  • the GPIO signal on the south bridge of the computer motherboard is used to trigger the power-on (POWERBT) signal, and the POWERBT is used as an instruction to the system to enter the S3 state by the BIOS, and the system enters the S3 state after receiving the instruction;
  • POWERBT power-on
  • Step 208 After the BIOS determines that the computer has not been powered down through inquiry, the BIOS boots the system into the S5 state, and then executes step 207.
  • the BIOS boots the system from the S5 state to the operating system according to a trigger action of the user, for example, by pressing a boot button.
  • the content of this step 208 is content that can be implemented by a person skilled in the art without creative labor, and the BIOS enters the operating system through the S5 state that is not within the scope of fast booting.
  • This step included in this process is only for the realization of this process. Strictly, this step should not be considered as a necessary step to achieve fast booting according to the present invention.
  • the present invention uses the circuit device shown in FIG. 3 to implement the fast boot.
  • the circuit device specifically includes: a first pulse generating module 301, a detection The module 302, the second pulse generating module 303, the start-up signal generating link module 304, and the backup battery 305, of which: If the computer has a system AC power failure, the backup battery 305 immediately starts and sends a high-potential ON-BATT signal to the first month permanent charge generation module 301.
  • the first pulse generation module 301 After the first pulse generation module 301 receives the ON-BATT signal, Generate a trigger pulse SLEEPS + for triggering sleep, and send the trigger pulse to the detection module 302; after receiving the SLEEPSW +, the detection module 302 records power-down information according to the ON-BATT signal received from the backup battery 305, and The detection module 302 sends a power-on request signal PWROK to the power-on signal generation module 304. After receiving the PWROK signal, the power-on signal generation module 304 sends a host power-on signal PS-ON #, thereby turning on the host power and allowing the operating system to automatically enter S4 status;
  • the detection module 302 detects that the AC has recovered.
  • the detection module 302 turns on the power of the host through the power-on signal generation link module 304 to make the system wake up from the S4 state;
  • the detection module 302 determines whether a power failure has occurred according to the saved power-down information. If it is found that the system has lost power, the detection module 302 will continuously issue AC after entering the operating system -UP signal to the second pulse generation module 303. After receiving the AC-UP signal, the second pulse generation module 303 continuously generates a trigger pulse PWRBT # indicating that the AC power is restored, and sends the trigger pulse to the detection module 302, the detection module 302 After receiving the pulse, it continuously sends a power-on request PW OK to the power-on signal generation link module 304, and the power-on signal generation link module 304 suspends the computer to the memory, so that the system enters the S3 state;
  • the computer can always be maintained in the S3 state, and the user can quickly enter the operating system after the user triggers the S3 trigger event, thereby achieving fast booting;
  • the circuit device provided by the present invention for realizing fast startup may not have a backup battery, and does not affect the implementation of the present invention.
  • the detection module and the first pulse generation module determine whether a system AC power failure occurs according to the 3.3 VSB on the motherboard, and record the power down information when the system AC power failure occurs, so that the operating system enters the G3 state.
  • the detection The module, the second pulse generating module and the power-on signal generating link module enable the system to enter from the G3 state and maintain the S3 state, so as to realize fast booting when the user triggers the S3 trigger event.

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)

Abstract

La présente invention concerne un procédé et un dispositif permettant de démarrer rapidement un ordinateur. Selon le mode de réalisation décrit dans cette invention, si le courant alternatif (CA) s'éteint dans l'ordinateur, le démarrage rapide de l'ordinateur se déclenche selon les étapes suivantes : (A) l'ordinateur enregistre les informations de fermeture et il fait entrer le système d'exploitation de l'ordinateur en mode S4/G3 ; (B) l'ordinateur évalue si le courant alternatif a été repris, si tel n'est pas le cas, l'ordinateur se maintient en mode S4/G3 et il reprend l'étape (B) ; dans le cas contraire, le système d'exploitation démarre automatiquement et il passe du mode S4/G3 en mode G3 selon les informations de fermeture stockées lors de l'étape (A) au démarrage de l'ordinateur. Ensuite, le système d'exploitation se maintient en mode S3 jusqu'à déclenchement de l'événement de déclenchement afin de démarrer rapidement l'ordinateur. Le dispositif décrit dans cette invention peut détecter la fermeture du courant alternatif et stocker les informations de fermeture ; il peut également maintenir l'ordinateur en mode S3 en fonction des informations de fermeture afin de pouvoir démarrer l'ordinateur rapidement, en cas de besoin.
PCT/CN2004/000460 2004-01-15 2004-05-09 Procede et dispositif permettant de demarrer un ordinateur WO2005071531A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2004100005904A CN100339828C (zh) 2004-01-15 2004-01-15 一种实现快速开机的方法及装置
CN200410000590.4 2004-01-15

Publications (1)

Publication Number Publication Date
WO2005071531A1 true WO2005071531A1 (fr) 2005-08-04

Family

ID=34800340

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2004/000460 WO2005071531A1 (fr) 2004-01-15 2004-05-09 Procede et dispositif permettant de demarrer un ordinateur

Country Status (2)

Country Link
CN (1) CN100339828C (fr)
WO (1) WO2005071531A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110252225A1 (en) * 2010-04-13 2011-10-13 Compal Electronics, Inc. Computer system and bootup and shutdown method thereof
GB2475015B (en) * 2008-09-05 2013-02-27 Hewlett Packard Development Co Method and system for providing hybrid-shutdown and fast startup processes
CN112905389A (zh) * 2021-03-25 2021-06-04 北京计算机技术及应用研究所 一种飞腾服务器平台下开机恢复和关机保存的方法
CN114168393A (zh) * 2021-10-31 2022-03-11 苏州浪潮智能科技有限公司 一种服务器测试方法、系统、设备以及介质

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183801B (zh) * 2007-12-07 2011-03-16 杭州华三通信技术有限公司 一种掉电保护方法、系统和装置
CN101727328B (zh) * 2008-10-17 2013-10-09 华擎科技股份有限公司 缩减开机时间的方法及其应用的电脑系统
CN102455774A (zh) * 2010-10-18 2012-05-16 无锡江南计算技术研究所 一种带有主机通道适配器设备的主机及其睡眠和唤醒方法
CN103513742B (zh) * 2012-06-28 2019-01-15 联想(北京)有限公司 终端设备
CN103853304A (zh) * 2012-11-28 2014-06-11 精英电脑股份有限公司 电脑及其外接式电源模块
CN104345850B (zh) * 2013-08-09 2018-05-08 瑞祺电通股份有限公司 智能型自动开机装置
CN106060651B (zh) 2016-06-06 2019-08-16 深圳Tcl数字技术有限公司 智能电视的启动方法及系统
CN107807728B (zh) * 2016-09-09 2020-07-21 佛山市顺德区顺达电脑厂有限公司 关机放电系统
CN107613546B (zh) * 2017-07-21 2021-01-26 海信视像科技股份有限公司 Ble芯片及其中指定元件的控制方法、蓝牙低功耗设备
CN113010215B (zh) * 2021-03-12 2023-03-21 山东英信计算机技术有限公司 一种操作系统快速重启的方法、装置、设备及可读介质
CN114461447A (zh) * 2021-12-27 2022-05-10 曙光信息产业股份有限公司 掉电策略执行方法、装置、设备、存储介质和程序产品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053904A (ko) * 1999-12-02 2001-07-02 윤종용 빠른 부팅 속도를 갖는 컴퓨터 시스템 및 그 방법
CN1459722A (zh) * 2002-05-16 2003-12-03 智邦科技股份有限公司 可快速启动的计算机系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1020971C (zh) * 1990-10-07 1993-05-26 深圳华德电子有限公司 计算机断电现场信息保存和恢复方法
JP3943665B2 (ja) * 1997-09-01 2007-07-11 株式会社東芝 スリープ制御方法、およびイベント通知方法
JPH11353161A (ja) * 1998-06-09 1999-12-24 Daiwa Industries Ltd 制御プログラムの起動方法
CN1145104C (zh) * 2000-12-08 2004-04-07 英业达股份有限公司 计算机系统意外停机的检测与处理的方法
CN1421774A (zh) * 2001-11-30 2003-06-04 英业达股份有限公司 启动便携式计算机个人数字助理操作系统的方法及系统
CN2572463Y (zh) * 2002-09-04 2003-09-10 联想(北京)有限公司 计算机关机状态时辅助电源供电的控制装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010053904A (ko) * 1999-12-02 2001-07-02 윤종용 빠른 부팅 속도를 갖는 컴퓨터 시스템 및 그 방법
CN1459722A (zh) * 2002-05-16 2003-12-03 智邦科技股份有限公司 可快速启动的计算机系统

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475015B (en) * 2008-09-05 2013-02-27 Hewlett Packard Development Co Method and system for providing hybrid-shutdown and fast startup processes
US8914653B2 (en) 2008-09-05 2014-12-16 Hewlett-Packard Development Company, L.P. Method and system for providing hybrid-shutdown and fast startup processes
US9501291B2 (en) 2008-09-05 2016-11-22 Hewlett-Packard Development Company, L.P. Method and system for providing hybrid-shutdown and fast startup processes
US20110252225A1 (en) * 2010-04-13 2011-10-13 Compal Electronics, Inc. Computer system and bootup and shutdown method thereof
US9098305B2 (en) * 2010-04-13 2015-08-04 Compal Electronics, Inc. Computer system and bootup and shutdown method thereof
CN112905389A (zh) * 2021-03-25 2021-06-04 北京计算机技术及应用研究所 一种飞腾服务器平台下开机恢复和关机保存的方法
CN114168393A (zh) * 2021-10-31 2022-03-11 苏州浪潮智能科技有限公司 一种服务器测试方法、系统、设备以及介质
CN114168393B (zh) * 2021-10-31 2023-11-21 苏州浪潮智能科技有限公司 一种服务器测试方法、系统、设备以及介质

Also Published As

Publication number Publication date
CN1641573A (zh) 2005-07-20
CN100339828C (zh) 2007-09-26

Similar Documents

Publication Publication Date Title
US6760850B1 (en) Method and apparatus executing power on self test code to enable a wakeup device for a computer system responsive to detecting an AC power source
US7228444B2 (en) System and method for preserving state data of a personal computer in a standby state in the event of an AC power failure
TWI298436B (en) An operation method in an apparatus, an electronic system therefor, and a computer readable medium therefor
WO2005071531A1 (fr) Procede et dispositif permettant de demarrer un ordinateur
CN110806794A (zh) 存储系统的掉电保护方法、系统、计算机设备以及介质
CN101859173A (zh) 待机休眠状态下的计算机主机板的节电装置及其主机板
CN101662370A (zh) 服务器休眠/唤醒方法及具有休眠/唤醒功能的服务器
EP2843502A1 (fr) Dispositif de traitement d'informations, procédé de traitement d'informations, et programme
US20080215868A1 (en) Bios management device and method for manging bios setting value
KR20090026895A (ko) 시스템 온 칩에서 전력 소모를 감소시키기 위한 장치 및방법
CN100378617C (zh) 网络唤醒装置与方法
JP2015511045A (ja) コンピューティングデバイスにおける電源オフ状態の実施
JPH11288334A (ja) コンピュータ・システムのパワーダウン方法及び装置
US6408397B1 (en) Using RTC wake-up to enable recovery from power failures
CN1584847B (zh) 在交流电源不存在时的操作状态保存的方法和系统
CN100535834C (zh) 计算机平台恢复供电后系统电源状态重置处理方法及系统
TWI693513B (zh) 伺服器系統及其省電方法
CN1327344C (zh) 无交流电源时保存和恢复工作状态的基本输入/输出系统
US20090289803A1 (en) Method for protecting data in non-volatile storage device and computer thereof
US6567931B1 (en) Preventing false remote system wake events following AC power loss
CN101459531A (zh) 基板管理控制器供电装置及方法
CN101303655B (zh) 基本输入输出系统的管理装置及其方法
TWI274245B (en) An electronic system, its method of operation and a data storage device for power conservation
CN101436097B (zh) 电子装置及其唤醒方法
CN101281416A (zh) 确保系统关机完成的方法

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase