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.

    Laptop turns on, no video: Check before posting

    Discussion in 'HP' started by xboxhaxorz, Oct 25, 2010.

  1. xboxhaxorz

    xboxhaxorz Notebook Evangelist

    Reputations:
    178
    Messages:
    395
    Likes Received:
    4
    Trophy Points:
    31
    I apologize in advance if this is against the rules. But i was hoping to reduce threads as this is a major issue.

    There are thousands of laptops which were made after 2006 which have the famous no video on the screen even though the laptop is on.

    This is a result of the FDA requiring all manufacturers to switch from lead solder to lead free solder which may help the workers but causes issues for the consumer. The lead solder actually provided stronger connections, whereas with the lead free flux the solder cracks when it gets too hot.

    The GPU or graphics processing unit gets very hot and due to the lack of cooling in low end laptops overheats and starts to cause solder cracks which eventually get to the point where there is a loss of connection.

    This is a major issue among the dv series of hp laptops a simple dv6000 no video google search will prove that. The reason is the heatsink shares the same path as the CPU, the CPU is able to deal with the extreme heat but the GPU is not.

    There are only 2 methods to fix this problem. Replace the mobo which is usually expensive and not worth it. Repair the GPU which is not something all repair shops can do.

    YouTube - Laptop GPU died, blank screen, lines across the screen, no display

    This tech based in London explains it very well.

    Therefore to all my customers i recommend ONLY Asus and Toshiba as cooling systems are improved over the other manufacturers now they still have issues but they are a lot more reliable.

    I have included a document link which pretty much follows up on this.

    http://www.squaretrade.com/htm/pdf/SquareTrade_laptop_reliability_1109.pdf

    Now you all know the reason why you were able to buy that laptop for under $400 at Walmart/ Staples.
     
  2. nikeseven

    nikeseven Notebook Deity

    Reputations:
    259
    Messages:
    786
    Likes Received:
    0
    Trophy Points:
    30
  3. KLF

    KLF NBR Super Modernator Super Moderator

    Reputations:
    2,844
    Messages:
    2,736
    Likes Received:
    896
    Trophy Points:
    131
    So.. a Toshiba with GMA950 and Intel CPU will fail less often in nVidia's bad solder than Acer with nVidia GPU and AMD CPU? Gee, I wouldn't have thought of that. Are you sure it's just about cooling? :)

    Actually that document has pretty much 0 value, it does not do any research WHY some laptops do not break while others do. It's like saying orange cars go faster than red without any data backing up why it is so. Maybe the bigger failure rate is because computers with failing parts were sold more?