联想笔记本系列清除BIOS密码四种方法

[10-10 20:42:03]   来源:http://www.88dzw.com  电路学习   阅读:8604

文章摘要:昭阳v6清除密码方法:打开内存盖板,在内存边有两个J1小块,短接5秒中以上。昭阳8500系列拔掉CMOS电池,长时间短接COMS电池引角,即可放电。昭阳X500(Cq12)Pls open the DRAM door and short J1(LOCation in the attach file) about 3 second at least to clear password.昭阳70/81系列清除方法:打开内存后盖,会看到6个DIP开关;将第四个DIP开关从OFF拨到ON,开机加电,再关机,将DIP从ON拨到OFF即可。昭阳15清除方法:拨掉CMOS电池放电;CMOS电池位置:在触控板

联想笔记本系列清除BIOS密码四种方法,标签:学习园地,http://www.88dzw.com

  昭阳v6清除密码方法:
  打开内存盖板,在内存边有两个J1小块,短接5秒中以上。

  昭阳8500系列
  拔掉CMOS电池,长时间短接COMS电池引角,即可放电。

  昭阳X500(Cq12)
  Pls open the DRAM door and short J1(LOCation in the attach file) about 3 second at least to clear password.

  昭阳70/81系列清除方法:
  打开内存后盖,会看到6个DIP开关;将第四个DIP开关从OFF拨到ON,开机加电,再关机,将DIP从ON拨到OFF即可。

  昭阳15
  清除方法:拨掉CMOS电池放电;
  CMOS电池位置:在触控板左下角;

  MITAC 7233 产品
  对应联想机型:15XX系列 跳线开关名称:SW2
  SWITCH(SW2) 1 2 3 LCD 类型
  ON ON ON 13.3 HITACHI TX34D61VC1HAD
  OFF ON ON 12.1 MITSUBISHI 12。1 AA121SJ03
  ON OFF ON 13.1 HYUNDAI HT13X14
  OFF OFF ON 12.1 SANYO TM121SV-02L01
  ON ON OFF 12.1 SANYO TM121SV-02L03(LVDS)12.1 MITSUBISHI 12.1 AA121SJ23
  OFF ON OFF 12.1 SANYO HPA LM-JK63-22NTR
  ON OFF OFF 12.1 SHARP LQ 12S1LH12
  OFF OFF OFF 12.1 DSTN SR120522NTR

  昭阳v70
  1. 清除BIOS密码须通过主板上的4针跳线中的PIN1:(拆开键盘,位于键盘下)默认为OFF,拨到ON,进入BIOS进行设置,清除密码后,将跳线拨回OFF即可。
  2. 指纹锁的强行清除,须拆下键盘,将指纹识别器与主板的连接线拔下;开机进入BIOS,将指纹识别功能DISAbLED,之后再将连线接回。

  D500:
  通用密码:teste

  E600
  内存第二个插槽处有个的跳线:J4(cmos_clr),找个镊子短接那两点一到两秒就行了!
  T600
  This section provides an easy step in doing system upgrades for your notebook computer.

  Jumper Settings (For M285 / M288 Model)
  This section provides a jumper setting lists of configuring the notebook.

  Figure 2-5 Switch 5 Jumper Setting

  Keyboard Type Select ( SW5 )
  K/B Type Pos #1 POS #2
  US KEYBOARD OFF OFF
  RESERVE OFF ON
  JP KEYBOARD ON OFF
  UK KEYBOARD ON ON

  Logo Select ( SW5 )
  Logo Pos #3
  RESERVE OFF
  RESERVE ON

  Password Override ( CMOS / RTC Data ) Jumper Setting
  Password Override Pos#4
  Password Normal OFF
  Clear Password ON

  i Before doing password override, take off AC adapter and battery first.

  Main Board ID Select
  Main Board ID Pos #5 POS #6
  PCMCIA USE INTA# OFF OFF
  RESERVE OFF ON
  PCMCIA USE INTB# ON OFF
  RESERVE ON ON

  CD-ROM Master / Slave Select
  CD-ROM Pos #7
  RESERVE OFF
  RESERVE ON

  CMOS Clear Select
  CD-ROM Pos #8
  Normal OFF
  Clear CMOS ON

  i Pos # 8 is N/A Pin for reserve

  2.3.2 Jumper Setting
  SW6 / CPU VID SELECT (Only for M288 Model)

  Figure 2-6 Switch 6 Jumper Setting

  Processor Pins
  PIN5 PIN4 PIN3 PIN2 PIN1 VCC_max
  OFF OFF OFF OFF OFF VRM output off
  OFF OFF OFF OFF ON 1.100
  OFF OFF OFF ON OFF 1.125
  OFF OFF OFF ON ON 1.150
  OFF OFF ON OFF OFF 1.175
  OFF OFF ON OFF ON 1.200
  OFF OFF ON ON OFF 1.225
  OFF OFF ON ON ON 1.250
  OFF ON OFF OFF OFF 1.275
  OFF ON OFF OFF ON 1.300
  OFF ON OFF ON OFF 1.325
  OFF ON OFF ON ON 1.350
  OFF ON ON OFF OFF 1.375
  OFF ON ON OFF ON 1.400
  OFF ON ON ON OFF 1.425
  OFF ON ON ON ON 1.450
  ON OFF OFF OFF OFF 1.475
  ON OFF OFF OFF ON 1.500

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