Question about LG Computers & Internet
First thing to check is the power adapter--is it putting out the required voltage? Should be ~18v. Your DC-in jack could be broken. This can be repaired by replacing the jack. A thing to look for is if the computer can be made to charge by wiggling the DC-in plug. You could also have a motherboard that is failing.
Posted on Oct 04, 2010
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Posted on Jan 02, 2017
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May 29, 2012 | Computers & Internet
Symptoms of a broken power jack
1. If you wiggle the power cord or the AC Adapter connector on the back of the laptop, the power LED and battery charge LED start to flicker.
2. Battery will not charge in the laptop.
3. Laptop runs fine off a charged battery.
4. With the AC Adapter connected the laptop appears to be dead.
No power LED or battery charge LED activity.
5. Laptop randomly powers off without any warning.
If your laptop is out of warranty, then you can fix the problem by re-soldering DC-IN jack on the system board. If it
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