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Sony VPCX13 Series How can I change the boot device order?, Why doesn't my screen turn off after the automatic turn-off time has passed?, What should I do if I cannot boot my computer from the external device connected to the computer?

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How can I change the boot device order?

You can use one of the BIOS functions to change the boot device order. Follow these steps:

1Turn on the computer and press the F2 key repeatedly until the VAIO logo disappears.

The BIOS setup screen appears. If the screen does not appear, restart the computer and t ry again.

2Press the < or , key to select Boot.

3Press the M or m key to select the drive whose boot device order you want to change.

4Press the F5 or F6 key to change the boot device order.

5Press the < or , key to select Exit, select Exit Setup, and then press the Enter key.

At the confirmation prompt, press the Enter key.

Why doesn't my screen turn off after the automatic turn-off time has passed?

Some software applications or screen savers are designed to temporarily disable the feature of your operating system that

turns off the computer screen or places the computer into Sleep mode af ter a certain period of inactivity. To solve this

problem, exit the running software application(s) or change the current s creen saver.

What should I do if I cannot boot my computer from the external device connected to the computer?

To boot your computer from an external device, for example a USB floppy disk drive or a USB optical disc drive, you ne ed to

change the boot device. To change the boot device, turn on your computer and press the F11 key repeatedly unti l the VAIO

logo disappears.

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When using an external device, be sure to connect it to an AC power source in advance.

Contents

Main Contents Page Before Use How to find specifications Finding More about Your VAIO Computer 1. Printed Documentation 2. On-screen Documentation 3. Support Web Sites Ergonomic Considerations Page Getting Started Locating Controls and Ports Take a moment to identify the controls and ports shown on the following pages. Front Page Page Right Left Bottom 17 About the Indicator Lights About the Indicator Lights Your computer is equipped with the following indicator lights: Indicator Functions Connecting a Power Source Using the AC Adapter To use the AC adapter Page Using the Battery Pack Installing/Removing the Battery Pack To install the battery pack Page To remove the battery pack Charging the Battery Pack To charge the battery pack Page Checking the Battery Charge Capacity To check the battery charge capacity Extending the Battery Life Shutting Down Your Computer Safely To shut down your computer Using the Power Saving Modes Using Sleep Mode Using Hibernate Mode To activate Hibernate mode To return to Normal mode Keeping Your Computer in Optimum Condition Updating Your Computer Using the VAIO Care To launch the VAIO Care Using Your VAIO Computer 34 Using Your VAIO Computer > Using the Keyboard Using the Keyboard Your keyboard has additional keys that perform model-specific task s. Combinations and Functions with the Fn Key Page Using Your VAIO Computer > Using the Touch Pad Using the Touch Pad You can point to, select, drag, and scroll objects on the screen us ing the touch pad. Using the Built-in Camera Using "Memory Stick" Before You Use "Memory Stick" Page Page To remove "Memory Stick" Formatting "Memory Stick" To format "Memory Stick" Page Notes on Using "Memory Stick" Using Other Modules / Memory Cards Using the SD Memory Card Before you use the SD memory card To insert an SD memory card To remove an SD memory card Notes on Using Memory Cards General notes on using the memory card Notes on using the SD memory card Using the Internet Using the Network (LAN) Using the Wireless LAN Notes on Using the Wireless LAN Function General notes on using the wireless LAN function Note on the data encryption Starting Wireless LAN Communications To start wireless LAN communications Stopping Wireless LAN Communications To stop wireless LAN communications Using the Wireless WAN Inserting a SIM Card To insert a SIM card Page Starting the Wireless WAN Communications To start the wireless WAN communications Using the Bluetooth Function Bluetooth Security Page To communicate with another Bluetooth device Page Notes on Using the Bluetooth Function Page Using Peripheral Devices Connecting an Optical Disc Drive Connecting an Optical Disc Drive To connect an optical disc drive Connecting External Speakers or Headphones To connect external speakers Connecting an External Display Connecting a Computer Display or a Projector To connect a computer display or a projector Selecting Display Modes To select a display mode with the Fn+F7 keys To select a display mode from the display settings Using the Multiple Monitors Function To use the Multiple Monitors function Connecting a USB Device To connect a USB device Notes on connecting a USB device Customizing Your VAIO Computer Setting the Password Page Setting the Power-on Password To add the power-on password (machine password) To add the power-on password (user password) To change or remove the power-on password (machine password) To change or remove the power-on password (user password) Setting the Windows Password To add the Windows password To change the Windows password To remove the Windows password Setting the Hard Disk Password To add the hard disk password To change the hard disk password To remove the hard disk password Using Intel(R) VT To enable Intel VT Using the VAIO Control Center To use the VAIO Control Center Page Selecting a Power Plan To select a power plan To change the power plan settings Precautions Safety I nformatio n Computer Power Source Battery Pack Headphones Page Care and Maintenance Information Computer LCD Screen Built-in Camera Discs Handling Your Computer Page Handling the LCD Screen Using the Power Source Handling the Built-in Camera Page Using the Battery Pack Handling "Memory Stick" Handling the Built-in Storage Device To avoid damaging your hard disk drive To avoid damaging your solid state drive Troubleshooting Page Computer Operations What should I do if my computer does not start? What should I do if the green power indicator light turns on but my screen remains blank? What should I do if my computer or software stops responding? Why doesn't my computer enter Sleep or Hibernate mode? To restore your computer to Normal mode What should I do if the charge indicator light is blinking fast and my computer does not start? Page How can I change the boot device order? Why doesn't my screen turn off after the automatic turn-off time has passed? What should I do if I cannot boot my computer from the external device connected to the computer? Why doesn't my computer respond fast enough while Windows Aero is running? System Update / Security How can I find important updates for my computer? How can I protect my computer against security threats, such as viruses? How do I keep my antivirus software updated? Recovery How can I create recovery media? How can I restore my computer system to its factory default settings? How can I reinstall the original software and drivers? How do I check the volume of the recovery area? How do I reduce the volume of the recovery area? Battery Pack Page Built-in Camera Why does the viewfinder show no images or poor-quality images? Why are captured images poor in quality? Why is the video input from the built-in camera suspended for a few seconds? Page Networking (LAN/Wireless LAN) What should I do if my computer cannot connect to a wireless LAN access point? What should I do if I cannot access the Internet? Why is the data transfer speed slow? How do I avoid data transfer interruptions? What are channels? Why does the network connection stop when I change the encryption key? Wireless WAN What should I do if my computer cannot connect to the wireless WAN? Bluetooth Technology What should I do if other Bluetooth devices cannot find my computer? What should I do if I cannot find the Bluetooth device I want to communicate with? What should I do if other Bluetooth devices cannot connect to my computer? Why is my Bluetooth connection slow? Why can't I use the services supported by the connected Bluetooth device? Page What should I do if I do not hear sound from my headphones or audio/video controller? What should I do if the Bluetooth icon is not displayed on the taskbar? Page Display Why did my screen go blank? What should I do if I do not see proper images or videos? Why doesn't my screen display a video? What should I do if my screen is dark? What should I do if the external display remains blank? Printing What should I do if I cannot print a document? Microphone What should I do if my microphone does not work? How can I prevent microphone feedback? Speakers What should I do if I do not hear sound from the built-in speaker? What should I do if my external speakers do not work? Touch Pad What should I do if the touch pad does not work? Keyboard What should I do if the keyboard configuration is wrong? What should I do if I cannot enter certain characters with the keyboard? Floppy Disks What should I do if I cannot write data to a floppy disk? Audio/Video How do I turn off the Windows startup sound? How do I change the sound output device? Page "Memory Stick" Peripherals What should I do if I cannot connect a USB device? Trademarks Page Notice