The Notebook Review forums were hosted by TechTarget, who shut down them down on January 31, 2022. This static read-only archive was pulled by NBR forum users between January 20 and January 31, 2022, in an effort to make sure that the valuable technical information that had been posted on the forums is preserved. For current discussions, many NBR forum users moved over to NotebookTalk.net after the shutdown.
Problems? See this thread at archive.org.

    T420 Hibernating with random battery power %?

    Discussion in 'Lenovo' started by iCrazyNoob, Sep 21, 2013.

  1. iCrazyNoob

    iCrazyNoob Notebook Guru

    Reputations:
    197
    Messages:
    55
    Likes Received:
    3
    Trophy Points:
    16
    I had this issues for a while now on my T420, when I'm using it on battery sometimes it just hibernates due to critical battery level even tho it has plenty of juice left. It doesn't happen 100% but it does happen at least like once with 10 times battery use.

    The battery level when it hibernates vary, sometimes 90% sometimes 30% sometimes 50% etc. Normally it shuts down when battery is under 00:05 min and that's the setting I left it on.

    New system did not solves this, and it does not hibernate on AC power. all drivers are the latest.

    Anyone that have a fix for this? thanks