Why did the computer screen LCD go blank? | Sony VGNA600 specs

Why did the computer screen (LCD) go blank?

Your computer screen may go blank if the computer has lost power or has entered a power saving mode (Standby or Hibernate). If the computer is in LCD (Video) Standby mode, press any key to activate the computer screen. See Using power saving modes for more information.

Make sure the computer is plugged into a power source and is on. The power indicator on the computer will be on if the computer is on.

If your computer is using battery power, make sure the battery is inserted properly and is charged. See Using the Battery for more information.

If the display mode is set to external display, use the Fn+F7 key combination. See Selecting a display for more information.

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Sony VGNA600 specifications Why did the computer screen LCD go blank?

Contents

Welcome Ergonomics and Caring for Your Computer Applying Ergonomics Storing Your Computer Using Cables and Connections Cleaning and Maintaining Your Computer Handling the LCD Screen Locating Controls and Ports Front Back Left Link Ieee 1394 S400 port Right Air vents Battery bay LOCK/UNLOCK switch Connect button1 Bottom Port Replicator Business Port Replicator Air vent Composite Video Out jack USB 2.0 ports About the Indicator Lights Indicator Function Using Special Buttons About the special buttons Special ButtonsNumber Type of Button Using the S1 button Page Using the Keyboard Mice and Keyboards Mice and Keyboards Keyboard descriptions KeyDescription Windows key combinations Key combination Function Fn key combinations Connecting a Mouse or Keyboard Connecting a mouse or keyboard Connecting a USB Mouse or KeyboardTo connect a USB mouse or keyboard to your computer Disconnecting a mouse or keyboard To disconnect a mouse or keyboard Connecting a Wireless Mouse Wireless mouse topWireless mouse bottom To set up the wireless mouse Inserting batteries into the wireless mouse To connect the wireless optical mouse Connecting the mousePositioning the mouse Additional information about the wireless optical mouse Using the Touch Pad Describing the Touch Pad Using the Touch Pad Locating and using the touch pad Locating the Touch PadTouch Pad Action Description To disable the touch pad To enable the touch padCustomizing the touch pad To customize the touch pad or mouse Using the Multilingual User Interface Language Option To Change the Language Option Changing Numbers, Currency, Time, and Date Formats To change these formats Changing the Window Design of Sony Programs To change the window designDouble-clickUI Design Selector Powering Your Computer Using AC Power Connecting the AC adapter Connecting the AC Adapter to the ComputerTo connect the AC adapter Turning on the computer To open and turn on the computerOpening the Computer Turning on the Computer Using the Battery Using the Battery Inserting a battery To insert a batteryOpening the Battery Bay Inserting a BatteryPage Removing a battery Removing the Battery Locating battery information To view battery informationTo display the power icon on the taskbar Power icon Power status Charging a battery To charge a batteryBattery indicator status Description Page Conserving Battery Power Using power saving modes To activate Standby modeTo activate Hibernate mode Click Stand By Using power schemes To set your battery alarm Locating power status information To view the Power Meter windowPower Meter Internet and Network Connections Internet Connections Internet and Network Connections Setting up a dial-up Internet connection Connecting a Telephone CableTo set up a dial-up connection to the Internet To connect a telephone cablePage Setting up an Ethernet Internet connection Connecting an Ethernet CableTo set up an Ethernet connection to the Internet To connect an Ethernet cablePage Customizing your Internet connection To open the Internet Properties dialog box Network Connections Types of Networks Using Ethernet and dial-up connections Network Setup WizardPage Using wireless network connections selected models only To connect to a wireless network OptionWireless Device Switch Vaio Wireless Utility Wireless Network Connection Wireless Network Connection Properties Wireless Network Properties To set up a computer-to-computer ad-hoc network Click OK To disconnect from a wireless network Wireless Network Connection Status Checking your network connection status Bluetooth Connections Using Bluetooth technology Establishing wireless connections To establish a Bluetooth connectionWireless Device Switch window appears Bluetooth Devices Add Bluetooth Device Wizard Add Bluetooth Device Wizard Renaming the Bluetooth USB Device To rename the Bluetooth USB deviceUSB Bluetooth Device Properties Setting Bluetooth preferences Disconnecting a Bluetooth device To disconnect or remove a device Additional information CDs and DVDs Creating CDs / DVDs with Sony Software CDs and DVDs Picture & Video DVDs Click to DVD Music CDs SonicStageSonicStage Mastering Studio Sonic RecordNow Data Backup Inserting and Ejecting CDs or DVDs To insert a discOpening the Drive Tray Inserting a DiscPage Copying and Playing CDs and DVDs Optical Drive Media disc Support To enable the audio feature To adjust the volume for playing CDs and DVDsPlaying CDs To play an audio CDPage Copying files to CDs CD DriveCD Writing Wizard Page Playing DVDs Connecting your computer to a TV Connecting a TV to the ComputerTo connect a TV to your computer To connect a TV to the port replicatorPage Playing DVDs on a TV To play a DVD Disconnecting your computer from a TV Playing DVDs on your computer Copying files to DVDs available on selected models only To copy files to a DVD-R or DVD-RW Printer Connections Connecting a USB Printer Connecting a USB PrinterTo connect a USB printer Connecting a Parallel Printer Connecting a Parallel Printer To connect a parallel port printer Configuring printer settings To configure printer settings for a parallel port printerSelecting a Printer Port Disconnecting a Printer To disconnect a printer Using Memory Stick Media About Memory Stick media Inserting Memory Stick media To insert Memory Stick mediaInserting Memory Stick Media Viewing the contents Using the Write-Protect Tab Protecting data on Memory Stick media Formatting Memory Stick media Removing Memory Stick media To remove Memory Stick media Using a Floppy Disk Drive Floppy Disk Drives Floppy Disk Drives Connecting a floppy disk drive Connecting a Floppy Disk DriveTo connect a USB floppy disk drive Inserting and removing floppy disks To insert a floppy diskInserting a Floppy Disk To remove a floppy disk Protecting floppy disks Disconnecting a floppy disk drive Storing a floppy disk drive Storing a Floppy Disk Drive Using PC Cards Inserting PC Cards To insert a PC CardInserting a PC Card Inserting PC Cards Removing PC Cards To remove a PC Card while your computer is on To remove a PC Card while the computer is off Using i.LINK Digital Video Recorders Audio and Video Connections Audio and Video Connections Connecting an i.LINK digital video recorder Connecting an i.LINK Digital Video Camera RecorderBefore you connect an i.LINK digital video recorder To connect an i.LINK digital video recorder Disconnecting the i.LINK digital video recorder Using a digital video camera recorder To view images Using Computer Monitors and Projectors Connecting a computer monitor To connect a computer monitor Connecting a multimedia device Connecting a Computer MonitorConnecting a Projector To connect a multimedia computer monitor or projectorPage To adjust the screen resolution Selecting a displayShortcut keys Result Click Appearance and Themes and then click Display Disconnecting a computer monitor or projector Using Speakers Connecting speakers Connecting Speakers Disconnecting speakers Adjusting the sound To adjust the sound using the Volume iconLocating the Sound Buttons Sound device FunctionPage Enabling the sound Using Microphones Connecting a microphone Connecting a Microphone Disconnecting a microphone Using a microphone to record sound To adjust the volume for recording soundTo record from a microphone Recording Control window Connecting the Port Replicator Locating Ports and Jacks Composite Audio In jacks Connecting the Port Replicator Composite Audio In jacks Connecting a Port Replicator Connecting the Port ReplicatorSliding the Port Replicator Cover Securing the Port Replicator Connecting the AC Adapter to the Port Replicator Disconnecting the Port Replicator Disconnecting a Port ReplicatorTo disconnect the port replicator TV Connections Setting Up TV Connections To set up TV connections Connecting to standard cable access Catv OptionTo connect in Catv mode Option TV coaxial cable Connecting to a standard antenna To connect in standard antenna mode air Connecting with a cable or satellite set-top box STB To connect in STB mode Option To connect in STB mode Option Setting up additional equipment To connect a compatible VCR or camcorderTo connect with an S Video cable To connect with an audio cable Dual RCA plugs Connecting the Remote Control About the Remote Control Remote Control Volume button Recd TV buttonPictures button Menu button Play button Pause buttonStop button Music button To set up the remote control Inserting batteries into the remote controlConnecting the speakers with built-in infrared receiver Connecting the SpeakersPage Setting up Vaio Zone for TV viewing Setting your computers time and date To start Vaio Zone software with the remote control Starting Vaio Zone softwareVaio Zone main window Starting the setup wizard first time use Vaio Zone Setup wizardVaio Zone Setup wizard TV channel scan Vaio Zone Setup wizard Channel scanning in process Vaio Zone Setup wizard Scanning complete Vaio Zone Setup wizard Set up electronic TV program guide IEPG Channel Setup appearsIEPG Channel Setup Step IEPG Channel Setup Step Additional information about Vaio Zone software Locating Vaio Zone software Help Memory Upgrades Precautions and Procedures Removing and Installing Memory Modules Installing a New Memory Module OptionRemoving the Bottom Screws Removing a Memory ModulePage Keyboard tab locations Lifting the keyboard Installing a New Memory Module Confirming Added Memory Capacity To check your systems memory Troubleshooting ComputerWhat do I do if my computer wont start? Troubleshooting Troubleshooting Enter Select Ok, and press Enter. The computer restarts What do I do if my computer stops responding? Why wont my computer enter Standby or Hibernate mode? Why is the sound of my computers fan so loud? To lower the CPU speed using the power schemes1Page Why dont my changes appear on the computer screen LCD? Automatic Updates feature To use the Automatic Updates featureTo visit the Windows Updates Web site System Security System Security How do I keep my preinstalled antivirus software updated? To download and install the latest security updateNorton Internet Security window appears Battery How do I know when the battery is charged? Battery When is the computer using AC power? When should I recharge the battery? When should I replace the battery? Should I be concerned that the installed battery is warm? Page Why doesnt my computer enter Hibernate mode? Why doesnt my modem work? Internet Internet Why is my modem connection slow? Why cant my computer connect to a wireless LAN access point? Networking Networking Why cant I access the Internet? Why is the data transfer speed slow? Page How do I avoid data transfer interruptions? Can I connect to an Ieee 802.11a device? What are channels? Page Bluetooth Technology Why cant other Bluetooth devices discover my computer? Bluetooth Technology Why cant other Bluetooth devices connect to my computer? Bluetooth Devices window appears Why is my Bluetooth connection slow? Page CDs and DVDs How do I maintain CDs and DVDs? CDs and DVDs Why does my computer freeze when I try to read a disc? What do I do if the drive tray wont open? Page Why did the computer screen LCD go blank? Why cant I view the entire DVD video display on a TV screen? How do I adjust the image on the TV screen? How do I change the video resolution on the TV screen? How do I switch the computer screen LCD from LCD to TV? Why cant I print a document? PrintingClick Printers and Other Hardware Click Printers and Faxes Printing Why doesnt my microphone work? Microphone Microphone Mouse What do I do if the computer doesnt recognize the mouse? Mouse Page Why wont my speakers work? Speakers Speakers Why cant I hear sound from my speakers? Why is the noise distorted when using Vaio Zone software? Touch pad What do I do if the touch pad does not work? Touch pad How do I change the left and right button assignments? Floppy Disks Floppy Disks Why is the drive unable to write data to a floppy disk? Why doesnt my PC Card work? PC Cards PC Cards Why doesnt my computer recognize attached devices? Why cant I insert my PC Card? Why cant I use the DV recorder? Audio/Video Audio/Video TV connections TV connections Why cant I open my image files? Memory Stick Media Memory Stick Media Why cant I save music files onto my Memory Stick media? Page How do I prevent damage to the Memory Stick media? How do I extend the life of the Memory Stick media? Support Options Sony Support Information Vaio Computer DocumentationProgram Guides and Help Files Program Support Information Click to DVD Sony Electronics Inc SpySubtract WinDVD for Vaio