hp elitebook 840 g7

Forum discussion tagged with hp elitebook 840 g7.
  1. shrafibd

    Question Laptop will not run from direct power source ?

    My laptop is HP EliteBook 840 G3. First Problem: Laptop will not run from direct power source. It will run only from battery. Then it started not charging the battery. Battery was charging only after overnight shutdown. After 10 to 12 hours of break. My solution: I changed the power adapter...
    • shrafibd
    • Thread
    • battery charging battery not charging elitbook hp hp elitebook 840 g7 power
    • Replies: 9
    • Forum: Laptop Tech Support
  2. M

    Question Laptop making high pitched sound when turned off.

    Hi, I recently got a year old HP Elitebook 840 G7. It works perfectly fine, but I've noticed that after I turn the laptop off, it produces a very faint high-pitched sound followed by constant periodic high-pitched clicks. I can only hear the sound when i put my ear in the back of the laptops...
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