Swann 410769-001 manual Computer screen is blank

Page 27

Troubleshooting

The computer screen is blank

If the computer is on but the screen is blank, the computer may be in standby or hibernation, may not be set to display the image on the computer screen, or the display switch may not be functioning properly.

Try the suggestions below to resolve the issue:

To resume from standby or restore from hibernation, briefly press the power button.

Standby and hibernation are energy-saving features that can turn off the display. Standby and hibernation can be initiated by the system while the computer is on but not in use, or when the computer has reached a low-battery condition. To change these and other power settings, select Start > Control Panel > Performance and Maintenance > Power Options.

To transfer the image to the computer screen, press fn+f4.

On most models, when an optional external display device, such as a monitor, is connected to the computer, the image can be displayed on the computer screen or the external display, or on both devices simultaneously. When you press fn+f4 repeatedly, the image alternates among the computer display, one or more external display devices, and simultaneous displays on all devices.

Press the display switch on the computer to confirm that it moves freely.

The display switch is normally located on the upper-left corner of the keyboard.

Getting Started

3–3

Image 27
Contents Getting Started Page Contents Troubleshooting Index Identify required hardware First-time setupComponent Refer to Appendix C, Backup and recovery, for instructions Set up the computerInsert the battery Connect the computer to external power First-time setup Turn on the computer First-time setup Set up the software Create recovery discs recommended Install additional hardware and software Identify and install hardwareNext steps Computer includes software that may be Locate and install softwareProtect the computer Protect the computer from virusesProtect your system files Protect your privacy Protect the computer from power surgesUse the computer safely Next steps Connect to a computer network Locate the user guides Update your softwareTurn off the computer correctly Troubleshooting resources TroubleshootingComputer is unable to start up Quick troubleshootingComputer screen is blank Software is functioning abnormally Computer is turned on but not responding Computer is unusually warm An external device is not working Home wireless network connection is not working Help and Support Center Prepare to contact Customer Care Customer CareContact Customer Care by e-mail or telephone Getting Started Top components Keys Pointing devices Rear components Front componentsRight-side components Left-side components Bottom components Choose an ISP Connect to the Internet from your homeUse the New Connection Wizard Choose the type of Internet connection Backup and recovery Safeguard your dataBack up the system Back up specific files or folders Back up the entire system Click Next to back up your entire hard drive Back up modifications made to the systemClick Expert Mode Click Schedule Backups Schedule backupsRecover the system Create recovery discs recommended Click Factory image recovery discs, and then click Next Performing a recovery from the recovery discs Perform a recoveryBackup and recovery Operating environment SpecificationsRated input power Index Windows applications A-3 Windows logo A-3 Index-3 Regulatory, Safety, and Envi­ ronmental Notices Index-5