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.

    Acer Aspire 1640 battery problem

    Discussion in 'Hardware Components and Aftermarket Upgrades' started by naton, Jan 21, 2009.

  1. naton

    naton Notebook Virtuoso

    Reputations:
    806
    Messages:
    2,044
    Likes Received:
    5
    Trophy Points:
    56
    Hi everyone

    The following happens about 1 in 3 times. When I turn my this laptop ON with the battery in the CPU activity is about 100% in Windows. The file that makes the CPU crazy is "System.something" (I don't know the extension of this file). When this happens the keyboard and the mousepad freeze. When this happens a USB mouse and Keyboard works fine.
    If I remove the battery and use the AC Adapter then the laptop work fine with CPU activity between 0 and 4% when the laptop is idle.

    Something else. The battery charges fine and holds the charge for about an hour or so. When the battery is charged or is charging the Charging insicateur in Windows XP indicates that the charge level is only 2%.

    Any idea what' going on here?

    Thanks