Lenovo 4941XF2, U510, 59RF0049 manual Troubleshooting, Display problems

Page 29

Chapter 4. Troubleshooting

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

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 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 Recovery 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 mode:

-Touch the touchpad.

-Press any key on the keyboard.

-Press the power button.

-Press F9 () to confirm whether the backlight for the LCD screen has been turned off.

25

Page 28 Page 30
Image 29
Page 28 Page 30
Contents Lenovo IdeaPad U510 Regulatory Notice First Edition July Copyright Lenovo Contents Page Top view Getting to know your computerSpeakers Number lock indicator Touchpad buttons Wireless LAN antennas Power button Caps lock indicatorGetting to know your computer Integrated Camera„ Keyboard function keys „ Hotkeys Using hotkeys Setting hotkey mode RJ-45 port Left-side viewMini VGA Hdmi portMicrophone Built-in„ Connecting USB devices Optical drive Right-side viewRemoving a memory card „ Using memory cards not suppliedInserting a memory card Front view Louvers Bottom viewStart screen Desktop Configuring the operating system for the first timeStarting to use Windows Charms Search charmStarting to use Windows Share charm Settings charmStart charm Devices charm„ Putting your computer to sleep „ Shutting down the computer Connecting to a wireless network Enabling wireless connectionHelp and support „ Restoring Lenovo OneKey Recovery system„ Backing up the system partition Lenovo OneKey Recovery system „ Finding information Troubleshooting„ Drivers and preinstalled software Troubleshooting „ Lenovo OneKey Recovery system„ Bios setup utility „ Getting help When do I need to change the boot mode?Display problems TroubleshootingSleep problems Troubleshooting Bios password problemsWork Display panel problemsHard disk drive problem Troubleshooting Sound problemsBattery problems Other problems Trademarks Page V1.0en-US

4941XF2, U510, 59RF0049 specifications

Lenovo has established itself as a prominent player in the computing industry, known for delivering robust and innovative products. One of its notable products is the Lenovo 59RF0049, often recognized for its various features, technologies, and characteristics that cater to diverse user needs.

The Lenovo 59RF0049 is primarily designed to enhance user productivity while ensuring seamless performance. It features a powerful Intel processor, which provides quick responsiveness and efficiency for multitasking. This makes the device ideal for professionals, students, and everyday users who require reliable performance for tasks ranging from document editing to media consumption and more.

Equipped with the U510 and 4941XF2 technologies, this device leverages advanced graphics capabilities. This enhances the visual experience, making it suitable for casual gaming, video editing, and graphic design. The integration of high-definition displays paired with these technologies ensures sharp imagery and vibrant colors, bringing content to life.

Another significant characteristic of the Lenovo 59RF0049 is its ergonomic design. The device is engineered for comfort, featuring a sleek profile that makes it easy to carry. Whether you are moving between meetings or studying in a café, its lightweight and portable design ensures you can work on the go without hassle.

Additionally, the device boasts an impressive battery life. Users can expect prolonged usage without the incessant need for recharging, which is a considerable advantage for those with busy lifestyles. Coupled with fast-charging capabilities, this feature allows users to power up their devices quickly when needed.

Connectivity options are another highlight of the Lenovo 59RF0049. It includes USB ports, HDMI outputs, and Wi-Fi capabilities that facilitate easy connections to various peripherals and networks. This versatility ensures that users remain connected and productive, whether at home, in the office, or on the move.

In conclusion, the Lenovo 59RF0049 offers a compelling mix of performance, design, and usability features. With its powerful processing capabilities, advanced graphics technologies, ergonomic design, remarkable battery life, and ample connectivity options, it stands out as an excellent choice for anyone seeking a reliable and efficient computing solution. This device epitomizes Lenovo’s commitment to delivering high-quality products that cater to the evolving needs of modern users.
Top Page Image Contents