Dell Latitude 3500 Instrukcja serwisowa

M-BIST

M-BIST to wbudowane narzędzie diagnostyczne, które poprawia dokładność diagnostyki wbudowanego kontrolera płyty systemowej (EC). Test M-BIST można ręcznie zainicjować przed testem POST.

UWAGA: Autotest M-BIST można ręcznie zainicjować przed testem POST.

How to run M-BIST?

M-BIST must be initiated on the system from a power-off state that is either connected to AC power or with battery only.

  1. Press and hold both the M key on the keyboard and the power button to initiate M-BIST.
  2. With both the M key and thepower button that is held down, the battery indicator LED may exhibit two states.
    1. OFF: No fault detected with the system board.
    2. SOLID AMBER: Indicates a problem with the system board.

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