Lenovo G770 manual Troubleshooting, Display problems

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Chapter 5. Troubleshooting

Troubleshooting --------------------------------------------------------------------------------------

If you do not find your problem here, see Chapter 2. The following section only describes problems that might negate the need to refer to the more comprehensive information in Chapter 2.

Display problems

When I turn on the computer, nothing appears on the screen.

When I turn on the computer, only a white cursor appears on a blank screen.

My screen goes blank while the computer is on.

•If the screen is blank, make sure that:

-The battery is installed correctly.

-The AC adapter is connected to the computer and the power cord is plugged into a working electrical outlet.

-The computer power is on. (Press the power button again for confirmation.)

-The memory is installed correctly.

•If these items are properly set, and the screen remains blank, have the computer serviced.

•Restore backed-up files to your Windows environment or the entire contents of your hard disk to the original factory contents using OneKey Rescue system. If you still see only the cursor on the screen, have the computer serviced.

•Your screen saver or power management may be enabled. Do one of the following to exit from the screen saver or to resume from sleep or hibernation mode:

-Touch the touchpad.

-Press any key on the keyboard.

-Press the power button.

-Press Fn + F2 to confirm whether the backlight for the LCD screen has been turned off.

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Contents Lenovo G770 Regulatory Notice First Edition March Copyright Lenovo Contents Page Top view Getting to know your computerBuilt-in microphone Touchpad Getting to know your computer IntegratedLeft-side view Optical drive Right-side viewFront view Bottom view „ Reading the manuals „ Conncting to the power„ Configuring the operating system Learning the basics„ Shutting down your computer „ Putting your computer into sleep state or shutting it down„ Charging the battery „ Checking battery status„ Handling the battery „ Removing the battery packUsing the touchpad „ Function key combinations Using the keyboard„ Numeric keypad Learning the basics „ Using memory cards not supplied Connecting external devices„ Connecting USB devices Enabling Bluetooth communications on your computer „ Connecting Bluetooth enabled device on select modelsSpecial keys and buttons „ OneKey Rescue system button aSystem status indicators Securing your computer „ Using VeriFace„ Attaching a security lock not supplied On select models „ Using passwordsSwitching between Mode 1 and Mode Wired connection Connecting to the Internet„ Hardware connection „ Software configurationConnecting to the Internet Wi-Fi WiMAX Wireless connectionHardware connection OneKey Rescue system OneKey Rescue system„ Introduction OneKey Rescue system „ Creating a recovery discsOneKey Rescue system Frequently asked questions TroubleshootingWhere can I find warranty information? Display problems TroubleshootingSleep or hibernation problems Troubleshooting Password problemsHard disk drive problem Troubleshooting Computer screen problemsSound problems Battery problemsOther problems Troubleshooting Startup problemOneKey Rescue system problems Appendix A. CRU instructions Replacing the battery packHandling a hard disk drive Appendix A. CRU instructionsAppendix A. CRU instructions Appendix A. CRU instructions Appendix A. CRU instructions Replacing memory Appendix A. CRU instructions Appendix A. CRU instructions Removing the optical drive Appendix A. CRU instructions Trademarks Page New World. New Thinking.TM
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G770 specifications

The Lenovo G770 is a capable laptop that caters to the needs of users looking for a balance of performance, usability, and affordability. It is particularly suited for both casual users and professionals who require a reliable computing device for daily tasks, entertainment, and light gaming.

One of the standout features of the Lenovo G770 is its display. It comes equipped with a 17.3-inch HD LED display that provides vibrant colors and sharp images. This large screen size is ideal for multimedia consumption, allowing for an immersive viewing experience whether you are watching movies or browsing the web. The high-definition resolution ensures that text and graphics appear clear and detailed.

Performance-wise, the G770 is powered by Intel's Core i5 processor, which strikes a great balance between efficiency and computational power. The processor is complemented by up to 8GB of RAM, enabling smooth multitasking and the ability to run various applications simultaneously without noticeable lag. For users who require additional storage, the laptop can be configured with a sizable hard drive of up to 1TB, providing ample space for files, applications, and media.

In terms of graphics, the Lenovo G770 features integrated Intel HD Graphics, making it suitable for light gaming and graphics-related tasks. While it may not handle the latest AAA gaming titles at high settings, it does offer decent performance for older games and casual gaming experiences.

Connectivity options on the G770 are commendable, featuring multiple USB ports, HDMI output, and an Ethernet port, alongside wireless connectivity through Wi-Fi and Bluetooth. This ensures that users can easily connect to other devices, displays, and the internet, staying productive and connected.

Another notable aspect of the G770 is its ergonomic design which includes a comfortable keyboard, spacious touchpad, and good build quality. The laptop is designed for longevity and usability, making it suitable for extended periods of use, whether you are typing documents or navigating the web.

Regarding battery life, the Lenovo G770 aims to provide enough power to get through a full day of casual use, although heavy users may need to keep their charger handy. Overall, the Lenovo G770 strikes a solid balance between performance, functionality, and value, making it a great choice for a wide range of users looking for an efficient laptop experience.
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