CN2670986Y - 一种bios防写开关 - Google Patents
一种bios防写开关 Download PDFInfo
- Publication number
- CN2670986Y CN2670986Y CN 200320113783 CN200320113783U CN2670986Y CN 2670986 Y CN2670986 Y CN 2670986Y CN 200320113783 CN200320113783 CN 200320113783 CN 200320113783 U CN200320113783 U CN 200320113783U CN 2670986 Y CN2670986 Y CN 2670986Y
- Authority
- CN
- China
- Prior art keywords
- bios
- writing
- key
- signal wire
- metal pins
- 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.)
- Expired - Fee Related
Links
Landscapes
- Storage Device Security (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320113783 CN2670986Y (zh) | 2003-12-31 | 2003-12-31 | 一种bios防写开关 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200320113783 CN2670986Y (zh) | 2003-12-31 | 2003-12-31 | 一种bios防写开关 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2670986Y true CN2670986Y (zh) | 2005-01-12 |
Family
ID=34475120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200320113783 Expired - Fee Related CN2670986Y (zh) | 2003-12-31 | 2003-12-31 | 一种bios防写开关 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2670986Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113221114A (zh) * | 2021-05-29 | 2021-08-06 | 袁宏昊 | 一种具有操作系统的内存条 |
-
2003
- 2003-12-31 CN CN 200320113783 patent/CN2670986Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113221114A (zh) * | 2021-05-29 | 2021-08-06 | 袁宏昊 | 一种具有操作系统的内存条 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1358564B1 (en) | System having i2c self bus switching devices | |
KR970076288A (ko) | 핫 플러거블 모듈식 베이를 갖는 휴대용 컴퓨터를 제공하는 방법 및 장치 | |
TWI325561B (en) | Embedded controller and computer system using the same | |
CN113835585A (zh) | 基于导航的应用界面切换方法、装置、设备及存储介质 | |
CN2670986Y (zh) | 一种bios防写开关 | |
CN101582036B (zh) | 共享式基本输入输出系统的伺服装置及方法 | |
CN106990854B (zh) | 一种服务器无显示器实现kvm_over_ip的系统及方法 | |
ATE298114T1 (de) | Integriertes verkaufsstellen- und internet- vielfachanwendungssystem und verfahren zu dessen gebrauch | |
CN115374042A (zh) | 一种总线切换方法、装置、设备及介质 | |
JPH11175208A (ja) | 装置をより高電圧の装置から電気的に分離するシステム及び方法 | |
WO2000055742A3 (en) | System for interconnecting circuit boards housed within a chassis | |
CN201247425Y (zh) | 可切换存储设备的电脑 | |
CN210295085U (zh) | 一种基于otg数据线的pc机硬盘交互系统 | |
CN110489013B (zh) | 触控检测方法、触控检测装置和显示面板 | |
CN209651660U (zh) | 一种电梯用模块化按键系统 | |
WO2024139211A1 (zh) | 信号控制电路和信号控制方法 | |
CN218768126U (zh) | 一种基于usb航插接口的电容屏升级装置 | |
CN2774029Y (zh) | 一种易于扩展的嵌入式网络终端 | |
JP7181100B2 (ja) | 表示装置 | |
CN101064612A (zh) | 电子卡界面的配置结构与其控制方法 | |
KR200204277Y1 (ko) | 카드리더에 의한 컴퓨터 제어장치 | |
CN1195254C (zh) | 外围部件接口-小型计算机系统接口的接口电路 | |
CN1306423C (zh) | 一种用于防止电脑病毒的禁写装置 | |
CN2487026Y (zh) | 共享器 | |
CN204102045U (zh) | 一种计算机装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ACER (SHANGHAI) CO., LTD. Free format text: FORMER OWNER: BEIDA FANGZHENG SCIENCE + TECHNOLOGY COMPUTER SYSTEM CO., LTD., SHANGHAI Effective date: 20101026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100871 8/F, FANGZHENG MANSION, ZHONGGUAN VILLAGE, NO.298, CHENGFU ROAD, HAIDIAN DISTRICT, BEIJING TO: 200001 HOUSE 3, NO.168, XIZANG MIDDLE ROAD, HUANGPU DISTRICT, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20101026 Address after: 3, No. 168 middle Tibet Road, No. 200001, Shanghai, Huangpu District Patentee after: Acer Computer (Shanghai) Co., Ltd. Address before: 100871, Beijing, Haidian District, Cheng Fu Road, No. 298, Zhongguancun Fangzheng building, 8 floor Patentee before: Beida Fangzheng Science & Technology Computer System Co., Ltd., Shanghai |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050112 Termination date: 20121231 |