Question:

Laptop power supply is bad

After my laptop power plug in, the following icon shows the charge, but wait for a while, it shows no charge. Hand pat the adapter, and sometimes will be good. I feel the problem lies in the adapter, ask the master how is this going on? How can I fix it?

Answer:

Depending on what you say, the pat adapter is sometimes good, and the power adapter may be in poor contact. If you have no insurance, then you can report directly to the sale after the test, they will help you get. If the insurance, but also to get after the sale to check to see what the problem is, if the adapter is the problem, do not repair, because the maintenance costs are more expensive, you can go to the electronic city to buy a computer model and match the cottage Adapter, also very durable. Do not disassemble and repair yourself
Generally the root line is the root and the socket connected to the line and the adapter connected to loose, nothing, the main line from the adapter to pull up in the plug, the general plug point on it. If not for this reason that is connected with the laptop at the loose, it is best to change the adapter
Laptop power adapter is prone to failure of the first place is the root of the output line, due to frequent bending easily lead to disconnection, you can gently shake the root side of the observation of the presence of charging instructions (or check with a multimeter); another place is the notebook motherboard Of the power outlet, often hard to plug the socket will also cause welding, check the method is to gently shake the plug and observe the charge instructions. Find the fault location treatment method will have. If the power adapter is dropped, it may cause an internal fault.

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