The lack of sound on the computer is one of the common problems in the use of computers. This article focuses on the seven major problems common to computer sound cards and the troubleshooting methods.

First, the storm problem

The storm is the most common sound card problem, here we first come to understand the reason for the storm.

1, the sound card and chipset conflict

This kind of failure usually occurs when the new sound card is equipped with the old motherboard. For example, when the innovative Audigy chip sound card is released, it is different from the VIA motherboard. There are problems with the sound of the sound or even the sound skipping. These faults can be updated by updating the motherboard Bios or upgrading the sound card. The driver is resolved.

2, IDE settings

Some friends often encounter such problems. When playing a DVD through a CD-ROM drive, you will find that the sound of the sound is more serious. When copying the file to the hard disk, there is no sound. At this time, the optical drive may be in PIO mode, and it can be changed to DMA mode. Modify the working mode of the optical drive in the control panel hardware manager. If the problem cannot be solved after setting it, it may be that the motherboard chipset driver needs to be updated.

3, power failure

Sound cards are devices that are sensitive to power, so a good PC power supply can help improve sound quality. When used with poor quality power supplies, there may be frequent sounds, especially those with a power amplifier circuit. A small fluctuation of the power supply will cause noise or even a violent sound. In this case, only the power supply or sound card is replaced.

4, PCI devices compete for bandwidth

When the CPU is overloaded or a large amount of data is being copied, a sound is generated. This is caused by the sound card driver execution level being too low to compete with other devices for bandwidth. Generally, the sound card manufacturer does this to obtain system stability. Sex. This situation is very easy to happen when using a PCI graphics card, because PCI devices compete for bandwidth.

Second, no sound failure

In some cases, the sound card can be recognized and the driver can be installed smoothly, but it is impossible to voice, view the device resources, and display no resources available or resource conflicts, resulting in the device being unavailable. This situation is mostly caused by the contention of the network card. Reordering the PCI slots can be solved. If resource conflicts are displayed, you can also try to allocate resources manually.

Third, install multiple sound cards

Installing multiple sound cards in one system can be problematic, especially when using the same audio accelerator. The most conflicting place for sound card installation is the game port. They are often assigned to the same resource, which is easy to blue screen when booting, or one of them cannot be used. At this time, one of them should be disabled. Since some drivers have very similar file structures, which are modified from the public version of the driver, some sound cards cannot work together. This is because the system cannot correctly assign resources to the sound card, and the replacement of the operating system should be solved.

Fourth, install the old sound card under Windows Server2003

Server2003 is Microsoft's latest server operating system. This system has given up support for all ISA devices and old PCI devices since the beta version, including the classic AWE64 Gold sound card. AWE64 Gold is just a yellow exclamation point under Server2003, but This does not mean that AWE64 Gold does not work on Server2003. In addition, in order to save resources, Server2003 does not allow the sound card to sound by default, even if you have installed the driver correctly. In Windows 2003 there is a service called Windows Audio, the default startup state is forbidden, changed to automatic mode, and then restarted.

Fifth, the noise problem

Some friends often complain that their sound card is noisy, which may be because other device channels on the sound card are not muted. Open the mixer that comes with Windows. Turn off all channels except the one you are using, which will result in good sound quality, especially for some sound cards with some PCB design defects. In addition, some noise is caused by poor anti-interference of the sound card itself, and the host is not connected to the ground. At this time, the PC should be grounded, so that the computer will be safer.

Cannot play multiple audio streams

When using some old sound cards under Windows 98, you will find that other sounds will not be played when playing music. This is because the audio card multi-audio stream support is not good, you can solve it by installing Microsoft WDM driver.

Seven, DirectSound delay

Some sound cards are not very powerful in their own processing. When running at full load, the DirectSound audio stream may be delayed or some basic DirectSound sounds should be given to the CPU for calculation, which will reduce the efficiency of the program. In the Run dialog, type: DxDiag and execute. Pull the Full acceleraTIon slider to the far right so that the full acceleration of the sound card's main DSP chip is enabled.

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