CN102375517A - 清空cmos数据的系统及方法 - Google Patents
清空cmos数据的系统及方法 Download PDFInfo
- Publication number
- CN102375517A CN102375517A CN201010257318XA CN201010257318A CN102375517A CN 102375517 A CN102375517 A CN 102375517A CN 201010257318X A CN201010257318X A CN 201010257318XA CN 201010257318 A CN201010257318 A CN 201010257318A CN 102375517 A CN102375517 A CN 102375517A
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- China
- Prior art keywords
- cmos
- data
- empties
- gpio
- gpio signal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2143—Clearing memory, e.g. to prevent the data from being stolen
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Logic Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Debugging And Monitoring (AREA)
Abstract
Description
清空CMOS数据的系统 | 10 |
服务器 | 11 |
主板管理控制器 | 12 |
CMOS芯片 | 13 |
CMOS清除控制线 | 14 |
检测模块 | 200 |
拉低模块 | 210 |
维持模块 | 220 |
拉高模块 | 230 |
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010257318.XA CN102375517B (zh) | 2010-08-19 | 清空cmos数据的系统及方法 | |
US13/090,266 US8374046B2 (en) | 2010-08-19 | 2011-04-20 | Computing device and method for clearing data stored in complementary metal-oxide semiconductor chip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010257318.XA CN102375517B (zh) | 2010-08-19 | 清空cmos数据的系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102375517A true CN102375517A (zh) | 2012-03-14 |
CN102375517B CN102375517B (zh) | 2016-12-14 |
Family
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106484048A (zh) * | 2016-09-28 | 2017-03-08 | 郑州云海信息技术有限公司 | 一种服务器机柜主板及cmos的复位方法 |
CN110007972A (zh) * | 2019-03-25 | 2019-07-12 | 联想(北京)有限公司 | 一种信息处理方法及信息处理装置 |
CN112817647A (zh) * | 2021-02-25 | 2021-05-18 | 杭州迪普科技股份有限公司 | 清空cmos的方法及计算机设备 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6253319B1 (en) * | 1998-10-22 | 2001-06-26 | Compaq Computer Corporation | Method and apparatus for restoring a computer to a clear CMOS configuration |
CN101038563A (zh) * | 2006-03-17 | 2007-09-19 | 联想(北京)有限公司 | 一种通过网络远程自动恢复cmos数据的方法和装置 |
US20070240019A1 (en) * | 2005-12-29 | 2007-10-11 | International Business Machines Corporation | Systems and methods for correcting errors in I2C bus communications |
CN201041656Y (zh) * | 2007-03-13 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | Cmos清除电路 |
CN101321061A (zh) * | 2007-06-04 | 2008-12-10 | 北京北大众志微系统科技有限责任公司 | 一种网络计算机双网隔离切换装置和切换方法 |
CN101556496A (zh) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业(深圳)有限公司 | 主板供电系统 |
CN101626587A (zh) * | 2008-07-09 | 2010-01-13 | 联发科技股份有限公司 | 自动校准通信装置及其方法、校准装置以及校准通信装置之批量生产方法 |
TW201013535A (en) * | 2008-09-26 | 2010-04-01 | Asustek Comp Inc | Method for erasing memory stored parameters of BIOS and corresponding computer system |
US7721155B2 (en) * | 2007-06-27 | 2010-05-18 | International Business Machines Corporation | I2C failure detection, correction, and masking |
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6253319B1 (en) * | 1998-10-22 | 2001-06-26 | Compaq Computer Corporation | Method and apparatus for restoring a computer to a clear CMOS configuration |
US20070240019A1 (en) * | 2005-12-29 | 2007-10-11 | International Business Machines Corporation | Systems and methods for correcting errors in I2C bus communications |
CN101038563A (zh) * | 2006-03-17 | 2007-09-19 | 联想(北京)有限公司 | 一种通过网络远程自动恢复cmos数据的方法和装置 |
CN201041656Y (zh) * | 2007-03-13 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | Cmos清除电路 |
CN101321061A (zh) * | 2007-06-04 | 2008-12-10 | 北京北大众志微系统科技有限责任公司 | 一种网络计算机双网隔离切换装置和切换方法 |
US7721155B2 (en) * | 2007-06-27 | 2010-05-18 | International Business Machines Corporation | I2C failure detection, correction, and masking |
CN101556496A (zh) * | 2008-04-09 | 2009-10-14 | 鸿富锦精密工业(深圳)有限公司 | 主板供电系统 |
CN101626587A (zh) * | 2008-07-09 | 2010-01-13 | 联发科技股份有限公司 | 自动校准通信装置及其方法、校准装置以及校准通信装置之批量生产方法 |
TW201013535A (en) * | 2008-09-26 | 2010-04-01 | Asustek Comp Inc | Method for erasing memory stored parameters of BIOS and corresponding computer system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106484048A (zh) * | 2016-09-28 | 2017-03-08 | 郑州云海信息技术有限公司 | 一种服务器机柜主板及cmos的复位方法 |
CN110007972A (zh) * | 2019-03-25 | 2019-07-12 | 联想(北京)有限公司 | 一种信息处理方法及信息处理装置 |
CN112817647A (zh) * | 2021-02-25 | 2021-05-18 | 杭州迪普科技股份有限公司 | 清空cmos的方法及计算机设备 |
Also Published As
Publication number | Publication date |
---|---|
US20120047307A1 (en) | 2012-02-23 |
US8374046B2 (en) | 2013-02-12 |
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Effective date of registration: 20160707 Address after: 528437 Guangdong province Zhongshan Torch Development Zone, Cheung Hing Road 6 No. 222 north wing trade building room Applicant after: Yun Chuan intellectual property Services Co., Ltd of Zhongshan city Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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