Lenovo laptop, small white one, want to use the android recently studio to create simulator, create no, want to open the BIOS check, the results showed that root into not to go! Because set the password, is not their own Settings, estimates that buy a computer then others set up, but forgot how to solve,,

CodePudding user response:

https://jingyan.baidu.com/article/bea41d43a95be3b4c51be6dc.html

Try this method

CodePudding user response:

Replace the motherboard within the warranty, find a problem.

CodePudding user response:

Teardown motherboard discharge, or disconnect motherboard battery for a few minutes

CodePudding user response:

1. The motherboard battery removed
2. Short circuit batteries metal boot,

CodePudding user response:

Disconnect the power supply, open the case, find the motherboard BIOS battery, straight down, to mount it in a minute,

CodePudding user response:

Home machines after the motherboard BIOS password is set, the mainboard discharge can be solved, the commercial machine some password factory write dead, discharge can delete operation above people are introduced: 1. The motherboard battery removed, 2. The short circuit batteries metal boot is ok,

CodePudding user response:

Motherboard battery discharge can be

CodePudding user response:

Some brands have initial password, check

CodePudding user response:

Take motherboard battery buckle down two chuo point on the battery holder 8 seconds or so should be able to remove the password,

CodePudding user response:

Laptop some trouble, to dismantle notebook batteries, and then open it after shell, find the mainboard button batteries, remove the interface,
Let stand for 10 minutes or more commonly, can fully complete discharge,
The motherboard on reload button batteries, installed the machine, to boot, the BIOS password is lost,

CodePudding user response:

Desktop can last come directly discharge

Notebook didn't tried