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:K71:拔CMOS电池,如果不能清除,需要将电池的两个接口短路(时间比较久)。E360Dip Switch (SW3)KeyboardSelect1 Bit1Refer to the below table 1.K/B controllerPort 60*1KeyboardSelect2 Bit2Refer to the below table 1.K/B controllerPort 61*1Sign On Loge Bit3 Base on customer request K/B controllerPort 63*1Password Bit4 This bit is for passw

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

  K71:
  拔CMOS电池,如果不能清除,需要将电池的两个接口短路(时间比较久)。

  E360
  Dip Switch (SW3)
  KeyboardSelect1 Bit1Refer to the below table 1.K/B controllerPort 60*1
  KeyboardSelect2 Bit2Refer to the below table 1.K/B controllerPort 61*1
  Sign On Loge Bit3 Base on customer request K/B controllerPort 63*1
  Password Bit4 This bit is for password override. ON: Override OFF: Available (factory setting)K/BControllerPort 64
  For M/B version Bit5ReservedK/B controllerPort 62*1
  Reserve Bit6ReservedN.C
  CSEL Bit7ON : connect to GNDOFF : NC
  RTC Clear Bit8ON : COMS SRAM ClearOFF : Reserved

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