after purchasing the computer, write-offs of any office by reason of obsolescence, you may find that it does not reproduce the sounds .It is not surprising: after all, working in the offices of the sound often is not needed, and loud music may hinder labor process.It is possible to simply disable the onboard computer sound card.To restore his voice, you need to turn on the sound in the BIOS.
Enter the BIOS, by pressing the "Del" key at the very start of the boot during the memory test.After determining the computer's hard drive will enter the BIOS.BIOS - basic settings, the interface computer motherboard.Most often, he looks like a standard Windows system DOS.Manage it carried keyboard arrow keys and "Enter" (when you select a parameter) and "Esc" (when you exit the current menu or cancel your changes).
To enable the sound in the BIOS, we need to find a menu that is responsible for turning on and off the devices built into the motherboard.Depending on the manufacturer and mode
l, BIOS, this menu may be located in different places and have different names.So we have some time to walk around all the tabs menu, finding the right setting.In most cases these settings are on the tab "Advanced".One of the names under which they hide - "Integrated Peripherals".If your BIOS is no such name, look for another similar within the meaning of the wording.
If the menu has been found correctly, going into it, we will see a list of all installed devices on the motherboard, and the status of their connection.Additional USB, Floppy Disk, Serial Port, and other names looking Onboard Audio Controller, or other similar wording.Go to the properties of the Enter key and change the setting "Disabled" (off) to "Enabled" (enabled) or "Auto".
Go to the tab BIOS "Exit" and select the menu item "Exit & amp;Save Changes ".On the question of "Save to CMOS and EXIT (Y / N)?" Press the key with the letter "Y" and confirm the save and exit button "Enter".Sound on.
In Windows driver installed AHCI, in the list of devices will be present something like Standard AHCI 1.0 Serial ATA Controller and Intel (R) 5 Series 6 Port SATA AHCI Controller.In that case, if anything about AHCI Controller, you find you can not, it must be assumed that the support AHCI disabled on your system.And you can enable AHCI in Windows (using the above instructions), and then enable AHCI in the BIOS.