LED de error (MAIN) blinking

CPU Information: New Boot Information Pending start lock (s):
- the memory card must be removed (boot lock)
- HW configuration not loaded or loading / modification not completed correctly
- manual full restart required Current CPU operating state: STOP  PLC_1 / PLC_1

The starting impediments relevant to a change from the operating state to RUN have changed, e.g. ex. due to block loading or a hardware configuration. The current boot information can be consulted in the detailed information of the event. ID OF EVENT 16 # 02: 4000

Hi, can someone help me with this problem please?

or give me the step by step about doing manual full restart
the reference of my CPU is  1214c ac/dc/rly 214-1be30-0xb0​-

Closed cause question posted twice.

The second thread with the subject LED error (MAIN) blinking is published within the conference SIMATIC S7-1200.