Sony MX - Manual (Page 107)

To Install a PCI Add-on Card
Your computer may have one or more open PCI expansion slots, depending on the model configuration. A PCI expansion
slot enables you to install add-on cards to expand the functionality of your system.
For detailed information on installing add-on cards, see the System Reference Manual. You can download the System
Reference Manual from the Sony Computing Support Web site at:
http://www.sony.com/pcsupport .
Caution:
Observe the proper safety precautions when you install add-on cards to your Sony computer. See Before you upgrade
your computer .
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