Once you turn on the laptop, you may notice the lack of sound. Lack of sound indicates a malfunction of the audio equipment or incorrect setting of some parameters. There are several ways to identify incorrect settings.
Instructions
Step 1
To turn on the sound that suddenly disappeared, you can use the speaker volume control. Almost every laptop has a volume control, which is located on the side of your machine. If the knob has been fixed at a value of "0" or "1", then scrolling the knob will increase the volume of the system. This is usually the main reason for the loss of sound on a laptop.
Step 2
The second way to enable sound on a laptop is to change the mixer settings. In the lower right corner of the screen, next to the clock, there is a speaker icon. When you double click on this icon, the mixer of your sound card will appear in front of you. The main one in the laptop.
Step 3
Another way to check the sound on your laptop is to control the sound with your machine's hotkeys. Each laptop has its own hotkeys, which are responsible for the correct operation of some components, including the sound. Use the Fn key + the speaker icon to turn on the sound. Most likely, the keyboard will display 2 icons with a speaker: pressing one button will increase the sound, and pressing the other will decrease the sound.
Step 4
If the above methods do not work, check the speaker connections to the laptop's audio-in jack and the network. Also check the wire connections between the speakers. After connecting all the wires that have been disconnected, you will hear sound from the speakers.