I have a Lenovo Thinkpad
Model : E431 (Edge Series) Number: 62774UQ
(3rd Gen Ci5/ 4GB/ 500GB 7200rpm HDD/ Windows 10)
I purchase this in 2013. It has been used moderately over the first 2/ 2 1/2 years
The laptop was idle for the past 6 months.
After I recharged the laptop, I noticed that some...