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.

    Power Supply make "dee-doo" sound

    Discussion in 'HP' started by BeaverRat, Oct 22, 2011.

  1. BeaverRat

    BeaverRat Notebook Consultant

    Reputations:
    2
    Messages:
    168
    Likes Received:
    0
    Trophy Points:
    30
    Hello,
    I've ignored it up until now, but from day 1, the power supply for my DV6T QE 6100 has made a "dee-doo-dee-doo" repetitive noise whenever it is plugged into the computer with a full charge, and the computer is in sleep mode. It does not make the noise if the computer is turned off with the power cord plugged in, or when the computer is on and running. Only in sleep mode (like when you just close the lid on the running laptop), and only when the battery is fully charged.

    Any ideas?