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.

    battery on my t500

    Discussion in 'Lenovo' started by peraffi, Mar 2, 2010.

  1. peraffi

    peraffi Notebook Geek

    Reputations:
    0
    Messages:
    79
    Likes Received:
    0
    Trophy Points:
    15
    Is this normal? When my put my computer on sleep the battery level is 76 when I use it the following day it is 69. Is my battery dying? Thanks
     
  2. darkwish

    darkwish Notebook Enthusiast

    Reputations:
    35
    Messages:
    48
    Likes Received:
    0
    Trophy Points:
    15
    Yes it's normal. When in sleep mode, a little power is used to keep the contents of ram refreshed. If you don't want to use any battery power, use Hibernate instead. Contents of ram are written to disk instead and the system powers off completely. Resuming from hibernate takes a little longer though, as data from the disk has to be read back in to ram.
     
  3. lead_org

    lead_org Purveyor of Truth

    Reputations:
    1,571
    Messages:
    8,107
    Likes Received:
    126
    Trophy Points:
    231
    when you put the laptop on sleep, it does drain a little bit of your power to feed the various electronic components like memory. So if you are worried, then maybe you should try hibernating it.
     
  4. Lostinlaptopland

    Lostinlaptopland Notebook Consultant

    Reputations:
    18
    Messages:
    168
    Likes Received:
    0
    Trophy Points:
    30
    Of course if like me and others hibernating also drains power for some reason. Apparantly connected to if you hibernate when the AC plug is attached but still, it does drain charge and something to watch out for.
     
  5. lead_org

    lead_org Purveyor of Truth

    Reputations:
    1,571
    Messages:
    8,107
    Likes Received:
    126
    Trophy Points:
    231
    try updating the bios version.