Lenovo notebook power adapter bad contact how to do
Get back to the seller with that. The Power Adapter
Depending on where the power supply bad contact if it is the power cord interface, then it is recommended for a power cord if the notebook is connected to the notebook power supply jack, then the proposed replacement of a notebook power supply do not do their own hands, if the poor contact with the laptop burned regret Alienate
If you do not want to change the new, and their ability to do it now, recommend the following methods:
1, in the adapter of the shell seam position with a knife to carefully cut, more laborious. You can also consider using saw blade sawing, but when installed back, will be more ugly.
2, carefully open the inside of the various heat sinks, etc., to find loose thread, welding on the line.