What if the computer sounds too small?

Sound card and speaker common failure is mainly silent, small voice, only one speaker sound, voice tone, there is a burst sound, crackling, etc., resulting in the main reason for this failure is mute, volume is too small, sound card driver problem, speaker damage, sound card module damage, BIOS setup problems, sound card and other equipment conflict, sound card contact bad, sound card damage, and so on.
The sound card and speaker troubleshooting methods are as follows.
Computer Silent troubleshooting methods are as follows:
(1) first check the taskbar to the right side of the "small horn." If there is, the sound card is normal, the cause of the failure may be the system sounds too small, or set the mute, or speaker failure. You can continue to check whether there is sound output through headphones, if so, it is the speaker's fault.
(2) If there is no "small horn" on the right side of the taskbar, then click Control Panel/sound and Audio devices to open the sound and Audio Device Properties dialog box, click the Sounds tab in this dialog box, and then click one of the program events (such as program errors) in the Program events column. Select a sound type and see whether the preview button on the right is black. If black, the sound card is normal, the reason for the failure may be the system volume is too small, or set mute, or speaker failure.
(3) If the preview button in the Sound tab is dimmed, then click Control Panel/System Properties/Hardware/Device Manager to see if there is any yellow in the Device Manager window? "option.
(4) If there is yellow "? To see if the option is a sound card device option (the audio device option usually has keywords such as "Audio" or "Sound"). If the sound card device option, it indicates that the sound card driver is not installed, reinstall the sound card driver, the silent problem can be resolved.
(5) If there is yellow "? "Does the option not refer to sound card devices, or no yellow?" "option, then see the sound, Video and game controller tabs under the yellow"! " "option.
(6) If there is yellow "! , it may be the sound card driver mismatch or the sound card aging. Then delete the band! option, reinstall the sound card driver.
(7) If there is no sound card option in the Device Manager window and the sound card is an integrated sound card, reboot the computer and enter the BIOS program. Then check that the peripheral device options in the BIOS are set to "Disabled" and, if so, change it to "Enable". If this setting i "Enable", it may be the motherboard sound circuit damage, repair sound card circuit.
(8) If the sound card is not an integrated sound card, then open the chassis and check to see if the sound card is properly installed. If it is not installed, reinstall, the power-on test can be, if the sound card has been installed, then remove the sound card, and then clean the motherboard sound card slot and the dust on top of the sound card (especially to check the gold fingers have a mildew point, etc.), clean, and then again Anninstalled, general failure can be ruled out.
(9) If the sound card is not normal, there is a problem with the sound card, use the replacement method to check whether the sound card is damaged or incompatible with the motherboard. If the sound card is damaged or not compatible with the motherboard, replace the sound card.