A common upgrade for modern PCs is the
addition of a newer sound card. Before adding a more capable sound
card, older sound cards should be removed. Built-in sound chipsets
should be disabled. Removing or disabling outdated sound cards frees
up resources such as IRQs and expansion slots.
Use the proper uninstall procedures to remove hardware, related
software, specific drivers and files that could slow the system
down and to free up resources.
Uninstalling the Card in a Windows Environment
In Windows, use the Device Manager to uninstall hardware. Open the
Device Manager, find and expand the hardware category to be
removed (usually Sound, Video, and Game Controllers). Select the
sound card and choose the Remove option. This begins the uninstall
process and may prompt the user for a disk or CD.
To uninstall software and driver information use the Add/Remove
Programs section of the Windows Control Panel. When uninstall is
complete, the computer should be shutdown completely so that the
outdated sound card can be physically removed. If the computer is
restarted before the sound card is physically removed, the
operating system may detect it and reinstall the drivers once
again.
Disabling an outdated sound card or built-in sound is
similar to the uninstall process. To disable a sound card or
built-in sound, open the Device Manager in Windows and
choose to view the Properties for the sound card. Within the
Properties area, choose to "disable" the card. This is different
than removing the card since the sound card and its drivers and
files are not removed. This can free up resources as well as allow
for testing of other sound cards to ensure compatibility. Also, a disabled
sound card can easily be re-enabled. Disabling built-in sound
often requires a change in the computer BIOS. There
is typically a setting to allow for enabling or disabling onboard
audio. Built-in sound must be disabled within the BIOS and the
operating system.
Physical Removal of Outdated Card
The physical removal of a sound card follows the same basic steps
as the removal of any piece of hardware from the computer. Once
the computer is powered off and the power cable is removed, the
case can be opened. While working inside the case, a static wrist
strap should be worn. After the sound card is located, all
interconnecting cables should be removed. These cables include
external cables (to speakers, microphones, and so on) and internal
cables (to CD-ROM, DVD-ROM, internal speaker, and so on). After
removing the screw that holds the sound card in place, use both
hands to firmly grasp the card and gently rock it so it can be
pulled from the slot. Once removed, the card should be placed in a
static-free bag for protection. Replace the case cover and power
cord and boot the computer to ensure that the process has gone
correctly.