Battery notification low Y40 Shutdown notification

My Lenovo Y40 stops automatically on when the battery reaches 5%. The use of laptop computer to tell me when the battery is 10% and tells me how much time I have left before the machines stops

now, without warning, the laptop turns off when the battery is 5%.

What options can I change to make the notifications returned and my laptop does not automatically the downs stops?

In response to customer relationships of unexpected behavior portable Y40 - 70 and Y40-80 meter battery, Lenovo has determined that the battery meter software is working as expected. The unusual calibre results being reported are the reflection of the battery reaches the end of life.

Lenovo has launched a CUTTING-EDGE Service to help customers get the battery replacement under warranty, or if more warranty, find a spare from suppliers approved by Lenovo battery. The Service TIP can be found here: https://support.lenovo.com/us/en/solutions/sf16-I0023

The numbers for Y40-70/80 batteries are:

Y40 SP / A L13M4P01 7.4V48Wh 4cell IBE (Y40-70/Y40-80) 121500248

Y40 LG L13L4P01 7.4V48Wh IBE 4cell (Y40-70/Y40-80) 121500249 replace the 121500251 part

Y40 CP/C L13C4P01 7.4V48Wh IBE 4cell (Y40-70/Y40-80) 121500259 replaced by 121500251 of the part

To determine what battery supplied with your computer laptop Y40, instructions to remove the lower cover can be found in the manual of Maintenance of equipment pdf here. An alternative to opening your system (which do not cancel warranty) is to find batteries using the product/model number located on the bottom cover.

Thank you

Tags: Lenovo Notebooks

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