The rookie tutorial computer essential knowledge collection

For the rookie users, it is imperative to learn some common knowledge about the computer, so that you can upgrade the large base for your computer level. A detailed description of several common senses that computer hardware must know is as follows:

1: The display does not respond. Most of them are caused by memory, and it may be that gold fingers are oxidized and loose.

2: English tips appear. Content such as "SYS……, DISK……” etc. SYS…… no system or system is not working properly. DISK is a hard disk prompt, generally the connection is not normal, including the hard disk power, the data cable is not connected.

3: Automatic restart, crash. This type of problem often occurs on the CPU and power supply, often caused by excessive temperature and poor heat dissipation.

4: Flower screen, jitter. Under normal circumstances, the graphics card is not connected well, including the graphics card is not plugged in, and the display is not good. Another possibility is caused by static electricity, which can be solved by means of a grounding wire.

5: The system is running slowly. In general, it is recommended to reinstall the system for three months to six months, and it is a fully formatted installation system. The current virus is very embarrassing, and can not be anti-virus software, anti-virus software is not a panacea. Many viruses have entered the state where the hardware resides. Generally, antivirus cannot be completely removed. Therefore, in the maintenance process, you will often see service-conscious maintenance personnel to disassemble the system when installing the system, and discharge the memory board to discharge the virus.

6: Hard disk problem: There is a continuous slight kaka sound, which proves that your hard disk has bad sectors and needs to be repaired or replaced in time.

7: Common computer alarm:

(1) 1 short; normal detection, but also prove that your computer hardware is OK.

(2); A long sound is uninterrupted; this indicates that there is a problem with your memory, or it is loose and not installed.

(3); one long and two short; the graphics card is not connected or loose or gold finger oxidation.

Today, I will introduce a few common knowledge to you. Others have to rely on the efforts of everyone. I will look at the relevant materials and hope to help everyone.