Lenovo N586, 59365302, P585, P580, N585 Troubleshooting Sleep problems, Computer screen problems

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Chapter 5. Troubleshooting

Sleep problems

The critical low-battery error message appears, and the computer immediately turns off.

The computer enters sleep mode immediately after Power- on self-test (POST).

•The battery power is getting low. Connect the AC adapter to the computer, or replace the battery with a fully charged one.

•Make sure that:

-The battery is charged.

-The operating temperature is within the acceptable range. See “Chapter 2. Use and care Information” of Lenovo Safety and General Information Guide.

Note: If the battery is charged and the temperature is within range, have the computer serviced.

The computer does not return from sleep mode and the computer does not work.

•If your computer is in sleep mode, connect the AC adapter to the computer, then press any key or the power button.

•If the system still does not return from sleep mode, your system has stopped responding, and you cannot turn off the computer; reset the computer. Unsaved data may be lost. To reset the computer, press and hold the power button for 4 seconds or more. If the computer is still not reset, remove the AC adapter and the battery.

Computer screen problems

The screen is blank.

•

Do the following:

 

 

- If you are using the AC adapter, or using the battery, and

 

 

the battery status indicator is on, press Fn+↑ to make the

 

 

screen brighter.

 

 

- If the power indicator is in blinking, press the power

 

 

button to resume from the sleep mode.

 

 

- If the problem persists, follow the solution in the

 

 

following problem “The screen is unreadable or

 

 

distorted.”

 

 

- Press Fn+F2 to confirm whether the backlight for the LCD

 

 

screen has been turned off.

The screen is unreadable or

•

Make sure that:

distorted.

 

- The display device driver is installed correctly.

 

 

- The screen resolution and color quality are correctly set.

 

 

- The monitor type is correct.

Incorrect characters appear on

• Did you install the operating system or programs correctly?

the screen.

 

If they are installed and configured correctly, have the

 

 

computer serviced.

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Contents Lenovo IdeaPad P580/P585/N580/ N581/N585/N586 Second Edition June Copyright Lenovo Contents Page Top view Getting to know your computer„ P580/P585 „ N580/N585 „ N581/N586 Built-in microphone Touchpad Computer display Power button Novo buttonRJ-45 port Left-side viewFan louvers VGA portRight-side view Front view Bottom view Page Learning the basics Configuring the operating system for the first timeLearning the basics CharmsStart charm „ Putting your computer to sleep Putting the computer to sleep or shutting it down„ Shutting down the computer Touchpad Left click button Right click button Using the touchpadFunction key combinations Fn + F10 Fn + F5Fn + F6 Fn + F9„ Using memory cards not supplied Connecting external devices„ Connecting a Bluetooth device on select models „ Connecting a universal serial bus USB deviceSpecial keys and buttons „ Novo button aVolume Up button „ Volume buttons bSystem status indicators Securing your computer „ Using passwords„ Attaching a security lock not supplied „ Hardware connection Connecting to the Internet„ Software configuration Wireless connection Connecting to the InternetHardware connection „ Restoring Lenovo OneKey Recovery system„ Backing up the system partition „ Finding information Troubleshooting„ Drivers and preinstalled software „ Lenovo OneKey Recovery system„ Getting help „ Bios setup utilityTroubleshooting Password problems TroubleshootingDisplay problems Computer screen problems Troubleshooting Sleep problemsStartup problem Troubleshooting Sound problemsBattery problems Hard disk drive problemRespond Other problemsAppendix A. CRU instructions Replacing the batteryHandling a hard disk drive Appendix A. CRU instructionsAppendix A. CRU instructions Remove the frame fixing screws c Appendix A. CRU instructions Appendix A. CRU instructions Replacing memory Appendix A. CRU instructions Appendix A. CRU instructions Replacing the wireless LAN card Appendix A. CRU instructions Removing the optical drive Appendix A. CRU instructions Trademarks Page V2.0en-US
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N586, P580, N581, 59365302, P585 specifications

Lenovo has established itself as a prominent player in the laptop market, catering to a diverse range of users with various needs. Among its notable offerings are the Lenovo N585, N580, 7540XF1, P585, and the model identified by the code 59365302. Each of these laptops possesses its own unique set of features, technologies, and characteristics, making them suitable for different applications.

The Lenovo N585 is designed primarily for everyday computing tasks. It features an AMD Fusion A6 processor, which provides adequate power for casual users engaged in web browsing, document editing, and multimedia consumption. The 15.6-inch display offers clear visuals, while the laptop’s integrated Radeon graphics ensure decent performance for light gaming and video playback. With a sleek design and a comfortable keyboard, the N585 is a reliable choice for students and professionals on the go.

Next in line, the Lenovo N580 boasts a more robust Intel processor, which enhances its performance for more demanding tasks. This model is equipped with up to 8GB of RAM, allowing for smooth multitasking and responsiveness in various applications. The inclusion of a dedicated graphics card adds to its capabilities, making it a suitable option for users who require a bit more graphical power, such as those working with media editing software.

For those seeking a heavy-duty machine, the Lenovo 7540XF1 stands out with its advanced features. It incorporates high-performance processors and substantial storage options, making it ideal for professionals in fields such as engineering or graphic design. The laptop’s enhanced cooling system ensures optimal performance even under load, while its durable build quality guarantees longevity.

The P585 is part of Lenovo's powerful workstation series, specifically designed for professionals requiring advanced processing capabilities. Equipped with Intel's latest generation processors and high-end graphics, the P585 excels at resource-intensive applications, including 3D rendering and simulation. Its expansive RAM options further enhance its ability to handle large datasets and complex tasks efficiently.

Lastly, the model 59365302 features a blend of performance and portability, making it suitable for business users and frequent travelers. With its lightweight design, long battery life, and solid connectivity options, this model ensures users remain productive on the move. The device typically comes with comprehensive security features, including biometric authentication, ensuring data safety for professionals managing sensitive information.

In summary, Lenovo's N585, N580, 7540XF1, P585, and 59365302 models cater to a broad spectrum of needs. Whether users seek everyday functionality, high-performance capabilities, or a device to handle intensive workloads, Lenovo's offerings provide a robust solution tailored to various requirements.
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