Contents

Before Use
- Energy Star
- Documentation
- Ergonomic Considerations
Getting Started
- Locating Controls and Ports
- About the Indicator Lights
- Setting Up Your Computer
- Shutting Down Your Computer Safely
Using Your VAIO Computer
- Using the Keyboard
- Using the Mouse
- Using the Built-in MOTION EYE Camera
- Using the Optical Disc Drive
- Using the TV Function
- Using PC Cards
- Using the ExpressCard Module
- Using the Memory Stick Media
- Using Other Memory Cards
- Using the Internet
- Using Wireless LAN (WLAN)
Using Peripheral Devices
- Connecting a Universal Serial Bus (USB) Device
- Connecting a Printer
- Connecting an i.LINK Device
- Connecting to a Network (LAN)
Customizing Your VAIO Computer
- Setting the Password
- Setting Up Your Computer with VAIO Control Center
- Using the Power Saving Mode
Upgrading Your VAIO Computer
- Adding and Removing Memory
- Adding the Hard Disk Drive
Precautions
- On Handling the LCD Screen
- On Using the Power Source
- On Handling Your Computer
- On Using the Built-in MOTION EYE Camera
- On Handling Floppy Disks
- On Handling Discs
- On Using Headphones
- On Handling Memory Stick Media
- On Handling the Hard Disk
- On Updating Your Computer
Troubleshooting
- Computer
- System Security
- Built-in MOTION EYE Camera
- Internet
- Networking
- Optical Discs
- Display
- Printing
- Microphone
- Mouse
- Speakers
- Keyboard
- Floppy Disks
- PC Cards
- Audio/Video
- Memory Stick Media
- Peripherals
Support Options
- Sony Support Information
- Program Support Information
- Trademarks

Sony VGC-LT20E User's Guide

Pages 197

Year 2008

Language(s)

of 197

Sony VGC-LT20E Specification

The Sony VGC-LT20E is an all-in-one desktop PC that combines sleek design with functional performance, tailored for both home and small office use. It features a 19-inch widescreen display with a WXGA+ resolution of 1680 x 1050, delivering crisp and clear visuals ideal for multimedia consumption and productivity tasks. Powered by an Intel Core 2 Duo T5250 processor, the system operates at a clock speed of 1.5 GHz, offering efficient multitasking capabilities. It comes equipped with 2GB of DDR2 SDRAM, expandable up to 4GB, ensuring smooth performance for everyday applications.

Storage needs are met by a 250GB SATA hard drive, providing ample space for documents, media files, and software installations. The device integrates an Intel GMA X3100 graphics card, suitable for handling basic graphics requirements. For connectivity, the VGC-LT20E includes Ethernet 10BASE-T/100BASE-TX/1000BASE-T and 802.11b/g wireless LAN, facilitating seamless internet access and networking. A built-in DVD±RW drive supports various disc formats, enabling both media playback and data backup.

The system offers multiple ports and slots, including USB 2.0 ports, a memory card reader compatible with various formats, and an i.LINK IEEE 1394 interface for high-speed data transfer with compatible devices. Additional features include integrated stereo speakers, a built-in microphone, and a webcam, enhancing its utility for communication and entertainment. The Sony VGC-LT20E runs on Windows Vista Home Premium, providing a familiar user interface along with essential software support. Its compact, space-saving design makes it a versatile solution for users looking for an efficient, all-in-one computing experience.

Sony VGC-LT20E F.A.Q.

How do I connect my Sony VGC-LT20E to a wireless network?

To connect your Sony VGC-LT20E to a wireless network, go to the Start menu, select 'Control Panel', then 'Network and Internet', and finally 'Network and Sharing Center'. Click on 'Set up a new connection or network' and choose 'Connect to the Internet'. Follow the prompts to connect to your wireless network.

What should I do if the touch screen on my Sony VGC-LT20E is unresponsive?

If the touch screen is unresponsive, try restarting your computer. If the issue persists, check for any system updates and install them. You can also try recalibrating the touch screen through the Control Panel under 'Hardware and Sound' and then 'Tablet PC Settings'.

How to perform a system restore on my Sony VGC-LT20E?

To perform a system restore, go to the Start menu, type 'System Restore' in the search box, and select it from the list. Choose 'Restore my computer to an earlier time', follow the prompts, and select a restore point before the issue started.

What steps should I take if my Sony VGC-LT20E is overheating?

Ensure that the vents are not blocked and clean out any dust using compressed air. Check that the fan is working properly. Avoid using the computer on soft surfaces that can block airflow. Consider using a cooling pad to help dissipate heat.

How can I upgrade the RAM on my Sony VGC-LT20E?

To upgrade the RAM, first ensure the computer is turned off and unplugged. Open the back panel with a screwdriver, locate the RAM slots, remove the existing RAM by pressing the clips, and insert the new RAM modules until they click into place. Replace the panel and turn on the computer to check if the RAM is recognized.

What should I do if my Sony VGC-LT20E does not boot up?

First, check the power supply and ensure the power cable is securely connected. Try pressing and holding the power button for 10 seconds to perform a hard reset. If the issue persists, remove any external devices and attempt to boot again. If none of these steps work, consider seeking professional repair services.

How can I clean the screen of my Sony VGC-LT20E without causing damage?

Use a microfiber cloth slightly dampened with water or a screen-safe cleaning solution. Gently wipe the screen in circular motions. Avoid using paper towels, which can scratch the surface, and do not spray liquid directly onto the screen.

What is the process for reinstalling the operating system on my Sony VGC-LT20E?

Back up your data first. Insert the recovery disc that came with your computer or use a bootable USB with the OS installer. Restart your computer and boot from the disc or USB by pressing the appropriate key during startup (usually F12 or Esc). Follow the on-screen instructions to reinstall the operating system.

How do I update the drivers on my Sony VGC-LT20E?

Visit the Sony support website and enter your product model to find the latest drivers. Download the necessary drivers and follow the installation instructions provided. Alternatively, you can use 'Device Manager' on your computer to automatically search for updated driver software.

What can I do if the speakers on my Sony VGC-LT20E are not working?

Check the volume settings and ensure the sound is not muted. Open the 'Device Manager' and make sure the audio drivers are installed correctly. Try plugging in headphones to see if sound is outputting there. If not, reinstall the audio drivers from the Sony support website.