Lenovo 5053 Padlock, Password protection, Erasing a lost or forgotten password clearing Cmos

Page 47

Padlock

Your computer is equipped with a padlock loop so that the computer cover cannot be removed when a padlock is installed.

Figure 36. Installing a padlock

Password protection

To deter unauthorized use of your computer, you can use the Setup Utility program to set a password. When you turn on your computer, you are prompted to type the password. The computer cannot be used until

a valid password is typed in. Refer to Chapter 4 “Using the Setup Utility program” on page 47 for more information.

Erasing a lost or forgotten password (clearing CMOS)

This section provides instructions on how to erase a lost or forgotten password, such as a user password.

To erase a lost or forgotten password, do the following:

1.Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer.

2.Remove the computer cover. See “Removing the computer cover” on page 14.

3.Locate the Clear CMOS /Recovery jumper on the system board. See “Locating parts on the system board” on page 9.

4.Remove any parts and disconnect any cables that might prevent your access to the Clear CMOS /Recovery jumper.

5.Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin 3).

6.Reinstall any parts and reconnect any cables that have been removed or disconnected.

7.Reinstall the computer cover and reconnect the power cords for the computer and monitor. See “Completing the parts replacement” on page 37.

Chapter 2. Installing or replacing hardware 39

Page 46 Page 48
Image 47
Page 46 Page 48
Contents ThinkCentre User Guide Page ThinkCentre User Guide Second Edition November Copyright Lenovo Contents Appendix A. Notices Important safety information Vi ThinkCentre User Guide Product overview FeaturesConnectivity System management featuresInput/Output I/O features Power supplyPreinstalled software programs SpecificationsSecurity features Software provided with your Windows operating system Software overviewPassword Manager Product RecoveryThinkVantage Rescue and Recovery ThinkVantage Client Security SolutionFingerprint Software Power ManagerThinkVantage System Update LocationsFront connector, control, and indicator locations Locating connectors and parts on the rear of your computerConnector Description Locating parts on the system board Locating componentsSystem board part locations Locating internal drivesDrive bay locations ThinkCentre User Guide Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware Installing external optionsRemoving the computer cover Removing the computer coverRemoving the front bezel Removing and reinstalling the front bezelReinstalling the front bezel Installing or replacing a PCI cardRemoving the screw that secures the PCI card latch Removing the PCI card What to do next Installing or replacing a memory moduleOpening the retaining clips of the memory slot Replacing the batteryInstall the new battery Replacing the power supply assembly Removing the power supply assembly screws Replacing the heat sink and fan assembly Removing the heat sink and fan assembly Replacing the microprocessor Accessing the microprocessor Removing the microprocessor Replacing the optical driveRemoving the optical drive Replacing the hard disk drive Connecting a Sata optical driveRemoving the hard disk drive Connecting a Sata hard disk drive Replacing the front audio and USB assemblyRemoving the front audio and USB assembly Replacing the rear fan assemblyRemoving the rear fan assembly Replacing the keyboard Replacing the rear fan assemblyReplacing the mouse Keyboard connectorsReinstalling the computer cover Completing the parts replacementIntegrated cable lock Obtaining device drivers Basic security featuresPadlock Password protectionErasing a lost or forgotten password clearing Cmos ThinkCentre User Guide Creating recovery media Recovery informationCreating and using recovery media Performing backup and recovery operations Using recovery mediaClick the Restore your system from a backup icon Performing a backup operationPerforming a recovery operation Using the Rescue and Recovery workspaceCreating and using a rescue medium Creating a rescue medium Using a rescue mediumSolving recovery problems Installing or reinstalling device driversUsing passwords Using the Setup Utility programStarting the Setup Utility program Viewing or changing settingsSetting, changing, or deleting a password Password considerationsPower-on password Administrator passwordViewing or changing the startup device sequence Selecting a startup deviceSelecting a temporary startup device Exiting the Setup Utility program Updating system programs Using system programsUpdating flashing the Bios from a disc Click Downloads and drivers Updating flashing the Bios from your operating systemRecovering from a Post and Bios update failure Updating system programs ThinkCentre User Guide Basic troubleshooting Troubleshooting and diagnostic programsPC-Doctor for DOS Diagnostic programsLenovo ThinkVantage Toolbox Non-optical mouse Cleaning the mouseOptical mouse Retainer ring Ball Plastic rollers Ball cage Lenovo ThinkVantage Tools Getting information, help, and serviceInformation resources Online Books folderLenovo Welcome Access HelpSafety and warranty ThinkVantage Productivity CenterCalling for service Help and serviceUsing the documentation and diagnostic programs Purchasing additional services Using other servicesAppendix A. Notices European conformance CE mark Trademarks Television output noticeCRU IndexConsiderations Set Power-On Password ThinkCentre User Guide Page 0A22689

4162, 5057, 5055, 5051, 5041 specifications

Lenovo has a range of laptops and desktops designed to cater to a variety of user needs and preferences. Among these, the models 5041, 5044, 5063, 5059, and 5057 stand out due to their unique features, cutting-edge technologies, and overall performance characteristics.

The Lenovo 5041 is a budget-friendly option that boasts an impressive combination of power and portability. It is equipped with an AMD processor, delivering adequate processing capabilities for everyday tasks such as web browsing, office applications, and multimedia playback. With a sleek design, it provides a comfortable user experience and features a long-lasting battery, ensuring users remain productive throughout the day.

Next, the Lenovo 5044 builds on this foundation by offering enhanced graphics performance. It is fitted with an integrated AMD Radeon graphics card, making it an ideal choice for casual gaming and light graphic design work. Additionally, it comes with a larger display option, providing clearer visuals and better viewing angles. The ergonomic keyboard design adds to the overall usability, making it suitable for users who spend long hours typing.

The Lenovo 5063 further elevates the series with its focus on robust performance. Featuring Intel Core i5 or i7 processors, this model supports more demanding tasks, including multitasking and resource-heavy applications. The laptop integrates advanced thermal management technology, ensuring that it remains cool during intensive workloads, while also extending the device's longevity. The inclusion of a high-definition display enhances multimedia experiences, with vibrant colors and crisp details.

The Lenovo 5059 takes a step further in terms of connectivity. It includes multiple USB-C ports and HDMI outputs, making it versatile for users who require compatibility with various peripherals. This model is also geared towards business professionals, offering enhanced security features including a fingerprint reader and TPM (Trusted Platform Module) technology, ensuring data protection for sensitive information.

Lastly, the Lenovo 5057 is a premium offering that emphasizes both style and substance. Its aluminum chassis not only adds a touch of elegance but also improves durability. The device features fast SSD storage, providing quicker boot times and application launches. With Lenovo's innovative noise-canceling technology, users can enjoy clear audio during video conferences or while consuming media.

In summary, the Lenovo 5041, 5044, 5063, 5059, and 5057 each present unique features catering to different user needs, from basic productivity to premium performance. The advancements in technology ensure that users have access to reliable and efficient devices, making Lenovo a leading choice in the laptop market.
Top Page Image Contents