Lenovo D221

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  • Behemot
    Badcaps Legend
    • Dec 2009
    • 4845
    • CZ

    #1

    Lenovo D221

    Got this one, totaly dead, no LED, no image. Voltages are OK, 5 and 14 V.

    Here is service manual, I got boards 715G2538-4 (power) and 715G2186-1 (signal). I went according to 8.2.1, here is screenshot from O-scope of the crystal X401, not sure if it is OK or not.
    Attached Files
    Less jewellery, more gold into electrotech industry! Half of the computer problems is caused by bad contacts

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