Lenovo Laptop, no lights when plugin charger, no power light but little heat in the motherboard.

Roshanrr

Estimable
Mar 27, 2015
3
0
4,510
0
I have opened Lenovo laptop to clean the processor fan but when i reassemble it back, the laptop was not working. No Light in the motherboard, no power light, fan is not spinning, no display but when i plugin the adopter, there is little heat from the motherboard. adopter is working fine. i am in problem. i have quite knowledge in hardware, so please help me if you have face same problems.


Thanks
 

C12Friedman

Distinguished
Are there any lights that come on when you attempt to start the laptop?
I'll suggest attempting a reset, with battery removed and power adapter unplugged, press and hold the power button for ~30 seconds then, put battery back in, plug in adapter and try powering on again
 

Roshanrr

Estimable
Mar 27, 2015
3
0
4,510
0
Power adapter led consist of 4 colors wire. how to change the color wires....i did not get you clearly. can you be more specifics.
for your information i have changed and tired with different adapter, it does not work.
 
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