Lenovo 8107, 8121, 8119, 8120, 8105, 8109, 8108, 8104, 8118 Closing the cover and connecting the cables

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9.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.

10.Repeat steps 2 through 6 on page 19.

11.Move the jumper back to the standard (pins 1 and 2).

12.Replace the PCI riser.

13.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 any 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.Clear any cables that might impede the replacement of the cover.

3.Lower the drive bay assembly.

4.Make sure all cables are routed correctly through the cable clip 1.

5.Close the computer cover.

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

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

Attention: To prevent overheating and possible component damage, always attach the floor stand when placing the computer in the vertical position.

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

9.To update the configuration, see Chapter 2, “Using the Setup Utility program,” on page 21.

20User Guide

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Contents Page Page Page Page Contents Iv User Guide Important safety information Conditions that require immediate actionGeneral safety guidelines ServicePower cords and power adapters Extension cords and related devices Plugs and outletsBatteries CD and DVD drive safety Heat and product ventilationAdditional safety information Lithium battery noticeTo connect To disconnect Modem safety information Laser compliance statementPower supply statement Overview Information resourcesXiv User Guide Installing options FeaturesVideo subsystem Operating systems, preinstalled varies by model type Specifications Supported operating positions Available optionsHandling static-sensitive devices Installing external options Locating the connectors on the front of your computerLocating the connectors on the rear of your computer Connector Description Obtaining device driversOpening the cover Locating components Identifying parts on the system boardInstalling memory Installing options Installing a PCI adapter What to do nextWhat to do next Installing an optical drive Security featuresIntegrated cable lock Password protection Changing the batteryUser Guide Erasing a lost or forgotten password clearing Cmos Closing the cover and connecting the cables Using the Setup Utility program Starting the Setup Utility programViewing and changing settings Exiting from the Setup Utility programPassword considerations User PasswordAdministrator Password IDE Drive User PasswordIDE Drive Master Password Setting, changing, and deleting a passwordResetting the hard disk drive and power-on password Using Security Profile by Device Using IDE Drives SetupSelecting a startup device Parallel ATASelecting a temporary startup device Changing the startup sequenceUser Guide Updating flashing Bios from a diskette or CD-ROM Appendix A. Updating system programsSystem programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureAppendix B. Cleaning the mouse Cleaning an optical mouseCleaning a mouse with a ball User Guide Appendix C. Manual modem commands Basic AT commandsLow speaker volume Set Pulse dial as defaultSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Customer replaceable unit CRU parts list Tier 1 CRUsTier 2 CRUs User Guide Appendix E. Notices Television output notice TrademarksBios IndexPage Page Part Number 39J8083