The process of starting up the LED large screen: (1) Turn on the monitor first, and then turn on the host computer. (2) Start the LED control panel, enter the editing and broadcasting software of the LED large screen, open the edited file, and run the program list. (3) Turn on the switch of the power distribution cabinet dedicated to the LED large screen to supply power to the LED screen. Shutdown process: (1) First turn off the switch for the LLED large screen. (2) Exit the special editing and broadcasting software for LED large screen, and exit all programs. (3) Turn off the host computer and turn off the monitor. (4) Turn off all power connected to the LED large screen equipment. Notes: (1) The display must be operated strictly in accordance with the switching sequence. (2) When the large LED screen is running, please do not plug or unplug the system board and all the equipment connected to the large screen. (3) It is not allowed to play games and install software unrelated to the LED display on the computer dedicated to the LED large screen, so as to prevent viruses from invading the computer, so as not to affect the normal operation of the large screen. (4) Without the permission of the company, all equipment related to the display screen shall not be dismantled or moved without authorization. .