Shulou(Shulou.com)05/31 Report--

Hello everyone, Lin Fei to answer the above questions, Lenovo thinkpad e430 brightness, Lenovo thinkpad e430 many people do not know, now let's take a look!

1. Many people may think that it is very difficult and high-end to reinstall the system after something goes wrong with the computer. In fact, as long as you master the operation method of bios, you can easily enter the reinstallation system. Of course, bios can do much more than that. Mastering bios is equivalent to mastering some settings at the bottom of the computer. For example, the overclocking of many models starts with bios. It can be said that it is necessary to master some bios usage and access methods. Let Benshaw show you how to get into Lenovo e430bios and some bios.

2. BIOS is the abbreviation of basic input and output system in English. After literal translation, the Chinese name is basic input and output system. In fact, it is a set of programs solidified on a ROM chip on the computer motherboard. It stores the most important basic input and output programs, post-boot self-test programs and system self-start programs. It can read and write specific information about system settings from CMOS. Its main function is to provide the lowest and most direct hardware setting and control for the computer. For e430, press F1 while booting, and for new E430, press Fn F1. Remember, it starts when you turn it on, and it will be too late to turn on the windows system.

3. Functionally, BIOS is divided into three parts:

4. Self-test and initialization

5. The first part is used to test the hardware when the computer is just powered on, also known as power on self-test (POST). Its function is to check whether the computer is in good condition. The second part is initialization. The third part is the bootstrap.

6. Program service processing

7. Service handlers mainly serve applications and operating systems, and these services are mainly related to input and output devices.

8. Hardware interrupt handling

9. Hardware interrupt handling deals with PC hardware requirements separately. The service function of BIOS is realized by calling interrupt service program. These services are divided into groups, each with a special interruption.

10. The above is the introduction to bios and bios of Lenovo e430. In fact, knowing these can only be regarded as superficial, the role of bios is much more than that. After all, bios can be said to be the lowest-level system of PC and an important part of managing input and output. At the same time, bios is also an important indicator of the performance of a motherboard. Sometimes an excellent bios system can maximize the ability of the hardware, so bios is also an important indicator of whether the products of a computer company or motherboard manufacturer are excellent or not. Okay.

At the end of this article, I hope it will be helpful to you.

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