以下那个指示灯状态代表UMPT工作正常
(A)RUN绿色闪烁(0.125s亮,0.125s灭),ACT绿色闪烁(1s亮,1s),ALM常灭
(B)RUN绿色闪烁(1s亮,1s灭),ACT绿色常亮,ALM常灭
(C)RUN绿色闪烁(1s亮,1s灭),ACT绿色闪烁(15亮,15灭),ALM常灭
(D)RUN绿色闪烁(0.125s亮,0.125s灭),ACT绿色闪烁(15亮,1s灭),ALM闪烁(1s亮,1s)
参考答案
继续答题:下一题
(A)RUN绿色闪烁(0.125s亮,0.125s灭),ACT绿色闪烁(1s亮,1s),ALM常灭
(B)RUN绿色闪烁(1s亮,1s灭),ACT绿色常亮,ALM常灭
(C)RUN绿色闪烁(1s亮,1s灭),ACT绿色闪烁(15亮,15灭),ALM常灭
(D)RUN绿色闪烁(0.125s亮,0.125s灭),ACT绿色闪烁(15亮,1s灭),ALM闪烁(1s亮,1s)