Lenovo P580, 59365302, P585, N586, N585, N580 Troubleshooting, Display problems, Password problems

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Chapter 5. Troubleshooting

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

Display problems

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

•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.

When I turn on the computer,

• Restore the system partition to its original status or a

only a white cursor appears on

previously created back-up point using the OneKey

a blank screen.

Recovery system. If you still see only the cursor on the

 

screen, have the computer serviced.

My screen goes blank while the

• Your screen saver or power management may be enabled.

computer is on.

Do one of the following to exit from the screen saver or to

 

resume from sleep mode:

 

- 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.

 

 

Password problems

 

I forgot my password.

• If you forget your user password, ask the system

 

administrator to clear your user password.

 

• If you forget your HDD password, a Lenovo authorized

 

servicer cannot reset your password or recover data from

 

the hard disk. You must take your computer to a Lenovo

 

authorized servicer or a marketing representative to have

 

the hard disk drive replaced. Proof of purchase is required,

 

and a fee will be charged for parts and service.

 

• If you forget your supervisor password, a Lenovo

 

authorized servicer cannot reset your password. You must

 

take your computer to a Lenovo authorized servicer or a

 

marketing representative to have the system board

 

replaced. Proof of purchase is required, and a fee will be

 

charged for parts and service.

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Contents Lenovo IdeaPad P580/P585/N580/ N581/N585/N586 Second Edition June Copyright Lenovo Contents Page „ P580/P585 Getting to know your computerTop view „ N580/N585 „ N581/N586 Computer display Power button Novo button Built-in microphone TouchpadVGA port Left-side viewFan louvers RJ-45 portRight-side view Front view Bottom view Page Configuring the operating system for the first time Learning the basicsCharms Learning the basicsStart charm Putting the computer to sleep or shutting it down „ Putting your computer to sleep„ Shutting down the computer Using the touchpad Touchpad Left click button Right click buttonFunction key combinations Fn + F9 Fn + F5Fn + F6 Fn + F10Connecting external devices „ Using memory cards not supplied„ Connecting a universal serial bus USB device „ Connecting a Bluetooth device on select models„ Novo button a Special keys and buttons„ Volume buttons b Volume Up buttonSystem status indicators „ Attaching a security lock not supplied „ Using passwordsSecuring your computer „ Software configuration Connecting to the Internet„ Hardware connection Connecting to the Internet Wireless connectionHardware connection „ Backing up the system partition Lenovo OneKey Recovery system„ Restoring „ Lenovo OneKey Recovery system Troubleshooting„ Drivers and preinstalled software „ Finding informationTroubleshooting „ Bios setup utility„ Getting help Display problems TroubleshootingPassword problems Troubleshooting Sleep problems Computer screen problemsHard disk drive problem Troubleshooting Sound problemsBattery problems Startup problemOther problems RespondReplacing the battery Appendix A. CRU instructionsAppendix A. CRU instructions Handling a hard disk driveAppendix 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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