Notebook computer power supply is not power, with the battery can. what happened
Inside the first interface to see if the first bad, if not bad to see if there is a capacitor at the interface to see is not bad
Power interface is broken ... or that the power line is broken .. recommended to the after-sales maintenance to detect what ... the specific situation
May be the notebook's power adapter is broken, or the landlord's power outlet bad (try another socket).
Proposed landlord to borrow a power adapter to try, if you can, it can prove that the power adapter problem.
General notebook power is about 35 yuan adapter, ah, do not buy second - hand, sometimes more expensive (I tried).
Hope to help the landlord.
1, power adapter failure, replace the power adapter.
2, whether the outlet power. Replace the socket or card.
3, the computer power interface failure, the problem lies in the motherboard, need to open the body to check to judge.
4, remove the battery only after the power to observe the machine is normal. If not, you can confirm the problem in the adapter or motherboard.
