Insert the monitor, keyboard, mouse and microphone into the corresponding jacks respectively.

The specific steps are as follows: 1. First of all, the power cord of the host is three hole socket, which is plugged into the power socket. 2. The socket of the monitor is blue trapezoid. Insert the connector of the monitor into the connector, and then tighten the fixing screws. 3. The connectors of keyboard and mouse are inserted into USB jack respectively. 4. Insert the audio microphone and headphone jack into the red, green and blue jacks below. Blue is the sound source input port, which is used to connect the audio output end of the stereo with this audio input port. Green is the audio output port, which is used to connect audio receiving devices such as headphones or speakers. Pink is the microphone port, which is used to connect the microphone.