联想笔记本系列清除BIOS密码四种方法

　　To switch "SW1","1-->ON", we CAN by pass the password checking.
　　(beside audio DJ control panel FPC connecter)

　　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