Dell 6410 mất nguồn +VGFX_COREP ae giúp đở

Discussion in 'Dell' started by 0972000149, Apr 19, 2017.

  1. 0972000149

    0972000149 Member

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    tình hình là e nhận 1 cái. cắm máy cấp nguồn từ kích 0,5 rồi tụt về 0,1 cứ lặp đi lặp lại, sờ cpu ấm rồi tắt, e ktra có nguồn 3v5v tai PL5, PL6. có 1.5v tại pl8. pl18 và pl7 có 1,05v. pl 801 mất nguồn. Do tai PU801 +5V_ALW có, +3.3V_RUN +3.3V_ALW MẤT. nhờ ae đi ngang qua hướng dẫn e làm vs, e cảm ơn nhiều
     

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  2. dodungblue

    dodungblue New Member

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    Đo chan 9 la 19v, chan 23,27,31 là 5v, chan 11 mức cao
     
  3. 0972000149

    0972000149 Member

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    chan 9 có 19v, 23,27,31 co 5v a.
     
  4. 0972000149

    0972000149 Member

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    +15V_ALW tut con 13v thôi a
     
  5. dodungblue

    dodungblue New Member

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    chan 11 bao nhieu v, 15 con 13v la binh thuong
     
  6. 0972000149

    0972000149 Member

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    11 ko có V ak a
     
  7. dodungblue

    dodungblue New Member

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    nguyên nhân là ở đây, xem các linh kien lien qua xem sao
     

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