Recent content by piwakawaka

  1. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    Thanks for the thread link, I'll browse through it. The repair report from the Acer service agent was completely unhelpful - it basically said they couldn't reproduce the fault, it worked fine out of the package I sent, and they did some diagnostic tests that all came back clear, and then just...
  2. piwakawaka

    Why is this thread locked?

    Thank you.
  3. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    This is a good point - in my original problem, I thought I could hear the fan, but I can't be sure. I did provide external air flow but that didn't help, but if the BIOS is using the fan tachometer rather than CPU temperature then that might explain the situation I saw. This might also explain...
  4. piwakawaka

    Why is this thread locked?

    Why is this thread locked? https://forums.tomsguide.com/threads/laptop-cpu-stuck-at-0-4-ghz.489501/ Someone replied but I can't respond, it must have been locked since.
  5. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    To follow up - I sent the laptop back to Acer who assessed it, found no fault, reinstalled Windows, sent it back, and it's working correctly now. Given I reinstalled Windows (& Linux) several times myself before sending it to them, I suspect it either got a decent amount of percussive...
  6. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    Wasn't able to find a solution, so sent it back for repair.
  7. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    Update: I've used an external fan and conduit to cool the CPU down to 30C, thinking maybe it's thermally throttling, perhaps due to a main fan failure, but even at 30C it's still throttling down to 0.4 GHz.
  8. piwakawaka

    Question Laptop CPU stuck at 0.4 GHz

    I've got a problem with my Swift 3 laptop and I've spent a couple of hours searching for a solution, to no avail. I have a Swift SF314-41 (N17W7) which has a Ryzen 3500U CPU. The problem started yesterday without any obvious changes (no Windows updates, no damage, no new software, etc) and is...