Lenovo 9210, 8215, 8157, 8158, 8159, 8156, 9211, 8116 manual Closing the cover and connecting the cables

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4.Move the jumper from the standard position (pins 1 and 2) to the maintenance or configure position (pins 2 and 3).

5.Reinstall the PCI riser assembly if removed.

6.Lower the drive bay assembly and reconnect any cables that were disconnected.

7.Close the computer cover and connect the power cord. See “Closing the cover and connecting the cables.”

8.Restart the computer, leave it on for approximately 10 seconds. Turn off the computer by holding the power switch for approximately 5 seconds. The computer will turn off.

9.Repeat steps 1 through 3 on page 24.

10.Move the Clear CMOS/Recovery jumper back to the standard position (pins 1 and 2).

11.Reinstall the PCI riser assembly if removed.

12.Close the computer cover and connect the power cord. See “Closing the cover and connecting the cables.”

Closing the cover and connecting the cables

After working with options, you need to install any removed parts, close the computer cover, and reconnect cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the Setup Utility program.

To close the computer cover and connect cables to your computer:

1.Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer.

2.Make sure that the cables are routed correctly before lowering the drive bay assembly.

3.Lower the drive bay assembly and make sure that the drive locks are both in the locked position. Otherwise, you cannot close the computer cover.

4.Close the computer cover.

5.Install any locking devices such as a cable lock as necessary.

6.If your computer is being placed in the vertical position, attach the floor stand.

7.Reconnect the external cables and power cords to the computer. See “Locating connectors on the rear of your computer” on page 8.

Chapter 1. Installing options 25

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Contents Page Page Page Page Contents Iv User Guide Conditions that require immediate action Important safety informationService General safety guidelinesExtension cords and related devices Power cords and power adaptersBatteries Plugs and outletsHeat and product ventilation CD and DVD drive safetyTo connect To disconnect Additional safety informationLithium battery notice Laser compliance statement Modem safety informationPower supply statement Information resources OverviewXiv User Guide Features Installing optionsMemory Expansion Available options Specifications Handling static-sensitive devices Supported operating positionsTools required Installing external options Locating connectors on the rear of your computer Obtaining device drivers Connector DescriptionOpening the cover Locating components Accessing system board components and drives Identifying parts on the system board Installing memory What to do next Installing PCI adaptersInstalling internal drives Drive specifications Installing a drive in bay Installing a diskette drive in bay User Guide Connecting drives Security features Connecting an additional serial ATA hard disk driveChanging the battery Integrated cable lock Password protectionErasing a lost or forgotten password clearing Cmos Closing the cover and connecting the cables User Guide Starting the Setup Utility program Using the Setup UtilityViewing and changing settings Using passwordsUser Password Password considerationsAdministrator Password IDE Drive User PasswordResetting the hard disk drive and power-on password IDE Drive Master PasswordSetting, changing, and deleting a password Selecting a startup device Using Security Profile by DeviceSelecting a temporary startup device Changing the startup device sequenceExiting from the Setup Utility program Advanced settingsUser Guide System program Updating flashing Bios from a diskette or CD-ROMAppendix A. Updating system programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemCleaning a mouse with a ball Appendix B. Cleaning the mouseCleaning an optical mouse User Guide Basic AT commands Appendix C. Manual modem commandsSet Pulse dial as default Low speaker volumeSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Trademarks Television output noticeIndex Password lost or forgotten Page Part Number 39J8170

9211, 9210, 8159, 8116, 8158 specifications

Lenovo has been a prominent player in the realm of computing technology, and its range of devices continues to impress with innovative features and robust performance. Among its diverse lineup, the Lenovo 8157, 8156, TC A52-8155, 8215, and 8158 stand out as notable models equipped with advanced technologies and exceptional characteristics.

The Lenovo 8157 is designed for users who seek a powerful computing experience. It typically features high-performance Intel processors that deliver swift multitasking capabilities, alongside ample RAM for seamless operation. The device integrates a vibrant display, ensuring that visuals are sharp and clear, making it ideal for both productivity tasks and entertainment.

Moving to the Lenovo 8156, this model emphasizes a balance between performance and portability. It often includes extensive battery life, allowing users to work on the go without frequent recharges. Enhanced graphics support also characterizes this device, catering to users who enjoy gaming or graphic design applications.

The TC A52-8155 offers a compelling option for businesses and home office setups. It typically includes a spacious hard drive for storage, making it suitable for users who require substantial space for applications and files. Enhanced connectivity features are also a highlight, ensuring that users can easily link their devices to networks and peripherals.

Lenovo’s 8215 model is distinguished by its user-centric design. Its ergonomic build and lightweight structure enhance usability, making it a favorite among professionals who travel frequently. Coupled with Lenovo’s proprietary software solutions, such as security features and recovery options, the 8215 ensures a secure and reliable user experience.

Finally, the Lenovo 8158 is geared towards users looking for versatility and strength. This model often comes with advanced thermal management technology, ensuring the device remains responsive even under heavy workloads. With excellent wireless capabilities and a suite of multimedia features, the 8158 is designed to cater both to work demands and entertainment needs.

In conclusion, the Lenovo 8157, 8156, TC A52-8155, 8215, and 8158 represent a diverse range of devices that cater to different user requirements. With their powerful hardware, innovative designs, and user-friendly features, Lenovo continues to deliver products that combine performance and practicality, making them suitable for a wide array of consumers, from casual users to business professionals.
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