Sony PCV-RX640 - Manual (Page 33)

Configuring Your System 21
8 Click the UPS tab.
The UPS tab enables you to select and configure an Uninterruptible
Power Supply (UPS) device for your system.
9
Select and configure the settings most appropriate for your system
and click OK. For more information about configuring a UPS device,
refer to your Microsoft® Windows® XP operating system Help.
✍
A UPS device is an optional accessory not currently supplied
with your system.