How to turn on the computer screen? Which key should I press?

When the computer is turned on, you need to press the start button on the host, as shown below: When the computer monitor is turned on, you need to press the power button on the computer monitor, as shown below: It is composed of hardware system and software system, and a computer without any software is called bare metal.

First, press the power switch on the display to turn off the display. Press and hold the menu key on the display, then press the power-on key to start the display, and finally release the menu key to unlock it. Please press and hold the "Left" button of the monitor when it is turned off, and then press the power button to turn on the monitor.

The starting method of LCD is as follows: Connect the power cord and signal cord. Press the power button on the LCD screen to turn it on. Note: Some early models of liquid crystal displays have a power button on the back.

Notebook: Press the power button. Desktop: Press the computer power button and press the screen power button. Computer monitors are often called computer monitors or computer screens. It is the most important computer component except CPU, motherboard, memory, power supply, keyboard and mouse.

On most Philips monitors, the power button is located at the bottom or side of the monitor. If there is no power button on the display screen, please connect the monitor to the power socket of the computer and the monitor interface of the computer at the same time, and then press the power button of the computer, and the monitor should turn on automatically.