Preventing accessories failure Master teaches you how to check

There is a problem with the computer. It is not a system problem. Sometimes it may be that something has failed. In fact, it is very simple to know which accessory is faulty. Today, this tutorial will prepare for you. I hope that everyone can look at the method of investigation.

Minimum System Method

1. Hardware minimum system: consists of power supply, motherboard, CPU, memory, graphics card and display. The whole system can judge whether these core parts can work normally through the motherboard alarm sound and the power-on self-test information.

2. Run the software minimum system: This minimum system is mainly used to judge whether the system can complete the normal startup and operation.

Replacement Method

1. Consider the parts or equipment that need to be replaced according to the phenomenon of the fault;

2. Replace the replacement parts in the order of difficulty. Such as: first memory, CPU, rear motherboard.

3. First check the connection line, signal line, etc. connected to the suspected faulty part, then replace the suspected faulty part, then replace the power supply part, and finally the other related component.

4. Based on experience, consider the first replacement component from the failure rate of the component. Parts with high failure rates are replaced first.

Diagnostics Card Method

The Diagnostic Card Method is a method for checking the system with a dedicated diagnostic card. The diagnostic card is similar to the graphics card or sound card we usually see. It has a PCI interface and an ISA interface. There are usually some indicators on the card to show how the various components of the computer work. Usually in use, we can easily identify faulty parts according to the card's instructions according to the status of the indicator on the card. Before the maintenance, we usually take dust removal operations on computers with more dust.

The three methods provided are very simple troubleshooting methods. You can refer to the above method for troubleshooting. Sometimes you can use these methods when you can't find the system problem. I hope everyone can it works.