Sony PCV-RX881 Online Help Center (VAIO User Guide) Specifications page 48

Upgrading And Maintaining Your VAIO Computer
In the future you may want to increase the functionality of your VAIO computer. This section describes how to perform basic
upgrades and maintenance on your system. For more information on upgrading your computer, see the computer's System
Reference Manual. You can download the System Reference Manual from the Sony Web site at
http://www.sony.com/pcsupport.

Overview
 Removing the Side Panel
 Installing an Add-on Card
 Installing Memory

Replacing the Lithium Battery

Installing an Additional Hard Disk Drive

Replacing the Side Panel
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