Laptop Questions? Ask a Laptop Technician for Answers ASAP!
I took a look and apparently the issue you are describing is a known issue that Lenovo describes. To fix this issue please refer to this page posted by Lenovo https://support.lenovo.com/us/en/documents/ht082504. It guides you through updating the firmware for your laptop which should resolve the issue. I hope this helps. Please let me know if you have any other questions.