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    Black screen beeping

    Discussion in 'Sager/Clevo Reviews & Owners' Lounges' started by Branzy1987, Feb 9, 2021.

  1. Branzy1987

    Branzy1987 Notebook Evangelist

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    Hi.
    I have a laptop clevo clevo p770zm
    I flashed the bios from the gpu
    Oc cpu 200mhz mem 400mhz
    Played some games
    Put it to a test in furmark
    And got black screen
    Fans spinning
    22 beeps
    I removed the bios battery
    Removed the gpu
    Still doesnt work the same black screen and beeping
    What is dead ?
     
    Branzy1987, Feb 9, 2021
    #1
  2. Meaker@Sager

    Meaker@Sager Company Representative

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    Probably GPU, furmark is not recommended at stock let alone when modding.
     
    Meaker@Sager, Feb 9, 2021
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  3. Branzy1987

    Branzy1987 Notebook Evangelist

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    I want to buy a new video card, but first I want to be sure that is the issue because if is the motherboard it doesnt worth invest 1000€ in a 600€ laptop
     
    Branzy1987, Feb 11, 2021
    #3
  4. Branzy1987

    Branzy1987 Notebook Evangelist

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    Now,
    After removing the bios battery, the laptop powers, still black screen, vents starts maximum speed with numlock, capslock lighting but no more beeping now...what do you think.
     
    Branzy1987, Feb 12, 2021
    #4
  5. Meaker@Sager

    Meaker@Sager Company Representative

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    Same as above sadly.
     
    Meaker@Sager, Feb 12, 2021
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