Message: The hard disk password prompt

Solution: A hard disk password is set. Type the password and press Enter to use the computer (refer to Hard disk passwords).

If you still see the same error message, have the computer serviced.

Message: Hibernation error

Solution: The system configuration changed between the time your computer entered hibernation mode and the time it left this mode, and your computer cannot resume normal operation.

Restore the system configuration to what it was before your computer entered hibernation mode.

If the memory size has been changed, re-create the hibernation file.

Message: Fan error

Solution: Cooling fan has failed. Have the computer serviced.

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

1.Start Power Manager.

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

Problem: When I turn on the machine, nothing appears on the screen and the machine does not beep while starting up.

Note: If you are not sure whether you heard any beeps, turn off the computer by pressing and holding the power switch for 4 seconds or more. Turn it on and listen again.

Solution: Make sure that:

The battery is installed correctly.

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

The computer is turned on. (Turn the power switch 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 the Fn+F9.

Type the correct password and press Enter (refer to Power-on password).

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

Problem: When I turn on the machine, only a white cursor appears on a blank screen.

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

1.Turn off the computer, 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 hard disk drive or solid state drive by using the software, and recover the partition if required.

Chapter 10. Troubleshooting computer problems 127

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Lenovo 3444CUU manual Errors without messages, Message Fan error

3444CUU specifications

The Lenovo 3444CUU is a versatile laptop designed to cater to a wide range of user needs, from business professionals to students. This model stands out due to its solid build quality, innovative technologies, and user-friendly features.

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Overall, the Lenovo 3444CUU stands out as a reliable, efficient, and feature-rich laptop suitable for various tasks, making it an excellent choice for anyone in need of a dependable computing solution. Its blend of performance, portability, and security features caters to the demands of modern users, making it a noteworthy addition to Lenovo’s diverse laptop lineup.