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Dell Latitude 3400 Servisni priručnik

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Uklanjanje WWAN pomoćne ploče

Preduvjeti

  1. Slijedite postupak u odlomku Prije rada na unutrašnjosti računala.
  2. Uklonite SD memorijsku karticu.
  3. Uklonite SIM karticu.
  4. Uklonite poklopac kućišta.
  5. Odspojite kabel baterije.
  6. Uklonite WWAN karticu.

Koraci

  1. Otvorite zasun i odspojite kabel WWAN pomoćne ploče iz WWAN pomoćne ploče.
    SIM
  2. Uklonite dva (M2x3) vijka kojima je WWAN pomoćna ploča pričvršćena na sklop oslonca za dlanove i tipkovnice [1], a zatim podignite WWAN pomoćnu ploču sa sklopa oslonca za dlanove i tipkovnice [2]. SIM

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