dta20502's latest activity

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    dta20502 commented on dta20502's profile post.
    Push Power button, fan spin that's it. Nothing else ! no LCD backlight. No CAP LED light on the keyboard . U1000 get hot...
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    dta20502 commented on dta20502's profile post.
    Do you think it's repairable?
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    dta20502 commented on dta20502's profile post.
    My son bought it from Ebay. History unknown. Working for couple days then died !!
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    dta20502 commented on dta20502's profile post.
    P3V3GPU_EN - R9121 Pin 1 - 0v P1V8GPU_EN - R9122 Pin 1 - 0v GPUVCORE_EN - R9123 Pin 1 - 0v P1V35GPUFB_EN - R9124 Pin 1 - 0v...
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    dta20502 commented on dta20502's profile post.
    Resoldered U8900 U7102.
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    dta20502 commented on dta20502's profile post.
    I plug-in a mouse no light. No external mini-dp to dp monitor . However board warming up...!
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    dta20502 commented on dta20502's profile post.
    Changed L7100 and resoldered U7100. Get voltage L7100=0.9v. Fan spin that's good news! Now what's else should I check??
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    dta20502 commented on dta20502's profile post.
    L7100 =0.001v L7530=0v L7520=0V L7510=0V L7550=0V L7560=0V L8960=0V L8930=0V C8961-63 pin1=0v Looks like no CPU/GPU activities . What's...
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    dta20502 commented on dta20502's profile post.
    Here are the results : -Q7950 out, no = ALL_SYS_PWRGD =0.05v -R7968 out, no. -R7964 out, no. -R7963 out, YES = ALL_SYS_PWRGD =3.3v...
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    dta20502 commented on dta20502's profile post.
    R7967 pin1= 3.34v
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    dta20502 commented on dta20502's profile post.
    Q7950 out of the board. Same thing ! ALL_SYS_PWRGD 0.05v
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    dta20502 left a message on 2informaticos's profile.
    Hi, I troubleshoot the 820-3332-A for "NOT TURN ON". I need some advice for what to do to solve the problem! - PPDCIN_G3H = 20V-...
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