Errors without messages

•Problem: My screen keeps blanking when I do not want it to.

Solution: You can disable any system timers, such as the LCD turn-off timer or the blank timer by doing the following:

1.Start Power Manager.

2.Tap the Power plan tab, and then select Maximum Performance from the predefined power plans.

•Problem: When I turn on the tablet, nothing is displayed on the screen and the tablet does not beep while starting up.

Note: If you are not sure whether you heard any beeps, turn off the tablet by pressing and holding the power button for four seconds or more. Turn it on and listen again.

Solution: Ensure that:

–The ac power adapter is connected to the tablet and the power cord is plugged into a working electrical outlet.

–The tablet is turned on. (Turn the power button on again for confirmation.)

If a power-on password is set:

–Press any key to display the prompt for the power-on password. If the brightness level of the screen is low, increase it by pressing Home.

–Type the correct password and press Enter.

If these items are correctly set, and the screen remains blank, have the tablet serviced.

•Problem: When I turn on the tablet, only a white cursor is displayed on a blank screen.

Solution: If you have modified a partition on your mSATA solid-state drive by using partition software, information about that partition, or the master boot record might have been destroyed.

1.Turn off the tablet, and then turn it on again.

2.If you still see only the cursor on the screen, do the following:

–If you have used the partition software, examine the partition on the mSATA solid-state drive by using the software, and recover the partition if required.

–Use the recovery discs to restore the system to the factory state.

If the problem persists, have the tablet serviced.

•Problem: My screen goes blank while the tablet is on.

Solution: Your screen saver or power management might have been enabled. Do either of the following:

–Tap the tablet screen to exit the screen saver.

–Press the power button to resume from sleep or hibernation mode.

58User Guide

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Lenovo 36984UU, 36984RU, 369724U, 36984MU, 36984QU, 370133U, 36984LU, 37023SU, 36984SU, 370245U, EX624405 Errors without messages
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EX624405, 370245U, 36984SU, 37023SU, 36984LU specifications

Lenovo has established itself as a leader in the technology sector, consistently delivering high-performance devices tailored to meet a variety of user needs. Among its various offerings are models such as the Lenovo 36984MU, 37023SU, 36984SU, EX624405, and 370133U, which showcase the brand's commitment to innovation and quality.

The Lenovo 36984MU is known for its robust performance, powered by a reliable processor that balances speed and efficiency. This model is equipped with a vivid display, providing users with crystal-clear visuals that enhance the overall experience, whether for work or entertainment. Additionally, it boasts generous storage capacity, allowing users to store and access a vast library of files and applications without compromise.

The 37023SU model stands out for its portability and design on the go. This laptop comes with advanced thermal management technology, which ensures optimal cooling during intensive tasks. Users can appreciate the ergonomic keyboard designed for comfortable typing, making it perfect for long hours of use. The inclusion of multiple connectivity options ensures that this device can seamlessly integrate into various environments.

In contrast, the Lenovo 36984SU offers users exceptional graphics performance, making it ideal for gamers and creative professionals alike. This model features high-performance graphics processing, which is complemented by an expansive display for an immersive experience. The machine is also optimized for multitasking, allowing users to run multiple applications simultaneously without lag.

The EX624405 is a versatile option, designed for professionals seeking reliability and efficiency. With enhanced security features and management tools, this model is tailored for business use. The system is equipped with enterprise-level antivirus software and encryption options, ensuring data protection.

Lastly, the 370133U focuses on sustainability, incorporating eco-friendly materials without sacrificing performance. This model includes features such as long battery life and energy-efficient components, making it a responsible choice for environmentally-conscious users.

Together, these Lenovo models demonstrate a diverse range of features, technologies, and characteristics that cater to various users from gamers to professionals, ensuring that Lenovo remains at the forefront of the technology industry.
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