AC power adapter turns off when plugged into the laptop, under this circumstance the laptop is working fine. The LED
indicator of the AC power adapter turns on when connected to power supply,
showing that there is voltage supply to it, but as soon as the AC power adapter
is plugged into the laptop, the LED indicator turns off which means that there
is no way the laptop battery can be charged.
When you can not charge your battery or power your laptop
using the power adapter, then it means that you can not use the laptop all. So
many thoughts run through your mind on what could have caused the problem, you
can not come up with any tangible solution. Possibly there is a short circuit
somewhere causing the problem, troubleshooting the problem will help us solve
this riddle.
Possible Faults
- Faulty AC power adapter
- Power setting
- Motherboard failure