电脑维修基础知识,看了这篇文章你就会修电脑了!(外国英文资料).docVIP

电脑维修基础知识,看了这篇文章你就会修电脑了!(国外英文资料) The poorest people in the computer market want to count those who move in with a faulty computer. Although she has her strong points in comparison with the machine, there is no good after-sales service that is her Achilles heel. Most computer failures are software failures, so there is no need to move the whole machine before the hardware failure. Even if it is a hardware failure, there is no need to move the whole machine, just to remove the defective parts. So it is necessary for us to understand that the hardware fault diagnosis and test methods, later there is something wrong with the computer need not will be moved to the whole machine (of course it is best to not fail!) It is. Failure and game If you want to make a comprehensive analysis of a computer failure, its probably a book, and thats not easy. There is a lot of talk about software failures in various newspapers, so there is only the symptom, cause and solution of the hardware failure. First, computer start-up process Ⅰ, first to know about the computer boot process The Bootstrap Loader and the self-diagnostic program stored in ROM (read-only memory) move to RAM (random memory). With the run of the Bootstrap Loader, the operating system stored in the auxiliary memory device will send the system files to RAM. Execution system file Io. Sys and Msdos. Sys. Then the picture shows Starting Windows 98... The information. If a config.sys executes it. The C file for the system file. 6, if you have Autoexec. Bat executes it. Read the Windows initialization file system.ini and win.ini and read the registry file. Start the end, show the initial image, run the operating system. In this process, the hardware is detected in the ROM BIOS of the motherboard, including hardware failure, wiring, and installation of all kinds of CARDS. If an error occurs, nothing appears on the screen and the start stops. This is likely to be a hardware failure. Ⅱ, system startup sequence The on-display, key