B112E504是个故障概述,说CEC里有故障部件,具体硬件指向的应该是1100开头的SRC。
你的照片台模糊,看不清。如果是11002800的话 你看下以下解释
兄弟,盖好机箱盖板。
11002800
Explanation: The system was automatically shut down
because the top cover was removed.
Response: Follow the instructions for the items listed
in the FRU List.
Problem determination: No additional problem
determination.
Failing Item:
v LDSWTCH