Lenovo Yoga 920 LCFC NM-B291 ( DYG60 )

Discussion in 'Computer Hardware Repair' started by Atinder Saini, Jun 17, 2019.

  1. Atinder Saini

    Atinder Saini Well-Known Member

    Joined:
    Oct 17, 2017
    Messages:
    33
    Likes Received:
    1
    I have a lenvo yoga +3valw present, when pressing power button keyboard backlight comes on power button light works, 5 sec later light go out. Using USB multimeter consumes 0.32A. Checked BIOS its not corrupted. Questions if cpu core is missing when triggering is cpu dead?
     
    #1 Atinder Saini, Jun 17, 2019
    2. Loading...

    Similar Threads - Lenovo Yoga LCFC Forum Date
    Flex 6-14ARR BIOS (Lenovo) BIOS Yoga 530-14ARR LCFC NM-B781 BIOS/UEFI Jul 27, 2018
    Lenovo Yoga 920 LCFC NM-B291 ( DYG60 ) Schematics Schematics Jan 12, 2018
    Lenovo Yoga3 Pro 1370 (LCFC NM-A321) Schematics Jun 13, 2017
    BIOS PC lenovo yoga 310s-11iap BIOS/UEFI Mar 5, 2020
    Lenovo Yoga C930-13IKB EYG70 NM-B741 ARIEL-SOVP REV: 1.1 LENOVO Jul 27, 2019

  2. technical

    technical Moderator Staff Member

    Joined:
    Dec 13, 2013
    Messages:
    64,627
    Likes Received:
    4,727
    Very difficult to judge, need to check all details
     
    #2 technical, Jun 17, 2019
  3. Atinder Saini

    Atinder Saini Well-Known Member

    Joined:
    Oct 17, 2017
    Messages:
    33
    Likes Received:
    1
    Are there list of power rails present that confirms dead CPU?
     
    #3 Atinder Saini, Jun 17, 2019
  4. technical

    technical Moderator Staff Member

    Joined:
    Dec 13, 2013
    Messages:
    64,627
    Likes Received:
    4,727
    There is no verbose, only based on experience and other CPU testing...
     
    #4 technical, Jun 17, 2019
  5. Atinder Saini

    Atinder Saini Well-Known Member

    Joined:
    Oct 17, 2017
    Messages:
    33
    Likes Received:
    1
    Thank You
     
    #5 Atinder Saini, Jun 17, 2019
  6. 18ifix

    18ifix Moderator

    Joined:
    May 12, 2015
    Messages:
    174
    Likes Received:
    41

    what happen before this problem can you expleque more
     
    #6 18ifix, Jun 18, 2019
  7. 18ifix

    18ifix Moderator

    Joined:
    May 12, 2015
    Messages:
    174
    Likes Received:
    41
    light on the power botton blink or no ... if blink 3 time ... all its ok is just bios . or the power manegement ic .
     
    #7 18ifix, Jun 18, 2019
  8. Atinder Saini

    Atinder Saini Well-Known Member

    Joined:
    Oct 17, 2017
    Messages:
    33
    Likes Received:
    1
    The light on power button and backlight for keyboard stays on and then turns off. Not blinking
     
    #8 Atinder Saini, Jun 22, 2019
(You must log in or sign up to post here.)
  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Accept Learn More...
    Dismiss Notice