34

VAIO Digital Studio™ System Reference Manual

Replacing the Lithium Battery

!Before opening the system unit, save and close all open files, exit all open applications, turn off the power to all attached peripheral devices, shut down the computer, and unplug the power cord.

You may need to replace the lithium battery if your computer consistently loses the date or time settings after turning it off. The lithium battery has a typical life of three years, after which the battery may be too weak to power the CMOS memory.

!When you remove the lithium battery, all values stored in the CMOS memory (BIOS setup values and Plug and Play values) may be lost. Although the computer can hold the charge for a short time while replacing the battery, it is safer to assume that the settings will be lost. When the values are lost, the BIOS values revert to their factory-default settings (see “Accessing the BIOS Setup Utility” on page 22).

Do not handle damaged or leaking batteries.

The lithium battery may explode if mistreated. Do not disassemble it or dispose of it in fire.

1Reboot your computer by selecting Shut Down... from the Start menu, and then selecting Restart.

2If the error message “Error: Check date and time settings”appears during the reboot sequence, press F2 during the reboot process to access the BIOS Setup Utility. Otherwise it is not necessary to replace the battery at this time, and you can skip all remaining steps.

3Compare all the BIOS options to their default settings (see “CMOS Setup Options” on page 85). Make a list of all the BIOS options that are different from their default values. You will refer to this list when you restore the BIOS settings later.

4Select Exit Discarding Changes from the main menu using the right arrow key.

5Press Enter, type Y when prompted to discard changes, then press Enter to exit the BIOS Setup Utility.

6

7

Turn off the computer and unplug the power cord.

Remove the side cover (see “Removing the Side Cover” on page 28).

Page 48
Image 48
Sony PCV-RX462DS, PCV-RX490TV, PCV-RX470DS, PCV-RX480DS, PCV-RX463DS, PCV-RX465DS manual Replacing the Lithium Battery

PCV-RX470DS, PCV-RX480DS, PCV-RX462DS, PCV-RX465DS, PCV-RX463DS specifications

The Sony PCV-RX462DS is a noteworthy desktop PC that represents a blend of performance, design, and multimedia capabilities. This model, part of Sony’s RX series, was designed to cater to both casual users and those seeking more robust computing solutions.

At the heart of the PCV-RX462DS is its powerful CPU, an Intel Pentium 4 processor, which provides reliable performance for everyday tasks. With a clock speed of 2.4 GHz, it handles various applications—from basic word processing to multimedia playback—effortlessly. The system is equipped with 512 MB of RAM, allowing for smooth multitasking, although users looking for more intensive applications might consider upgrading the memory.

One of the standout features of the PCV-RX462DS is its extensive multimedia capabilities. It includes a dedicated 64 MB graphics card, enabling decent performance for casual gaming and graphic applications. The system supports DirectX technology, which enhances visual effects in compatible games, making it a solid choice for gamers on a budget.

The PCV-RX462DS also shines in terms of storage. With a 120 GB hard drive, users have ample space for their documents, applications, and multimedia files. This generous storage capacity is complemented by an internal CD-RW/DVD-ROM drive, which allows users to create their own CDs and enjoy DVD movies effortlessly.

Connectivity is another key aspect of this desktop. It features multiple USB ports, enabling users to connect various peripherals such as printers, external drives, and cameras with ease. Additionally, built-in Ethernet provides high-speed internet access, ensuring that users can stay connected without hassle.

In terms of design, the PCV-RX462DS boasts a compact chassis with a sleek appearance, making it a stylish addition to any home or office setup. The system is also relatively quiet, allowing for a more pleasant computing experience without the distracting hum of traditional desktop computers.

Overall, the Sony PCV-RX462DS is a versatile desktop PC that balances performance with multimedia functionality. Its Intel Pentium 4 processor, decent graphics capabilities, and ample storage capacity make it suitable for a range of users, from students to professionals. Its design and connectivity options further enhance its appeal, making it a compelling choice in the competitive landscape of desktop computing in its time. Users looking for reliability and good performance would find the PCV-RX462DS to be a commendable option.