Lenovo 8107, 8121, 8119, 8120, 8105, 8109, 8108, 8104 Obtaining device drivers, Connector Description

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Connector	Description
Mouse connector	Used to attach a mouse, trackball, or other pointing device that
	uses a standard mouse connector.
Keyboard connector	Used to attach a keyboard that uses a standard keyboard
	connector.
Parallel connector	Used to attach a parallel printer, parallel scanner, or other
	devices that use a 25-pin parallel connector.
Serial connector	Used to attach an external modem, serial printer, or other
	devices that use a 9-pin serial connector.
Ethernet connector	Used to attach an Ethernet cable for a local area network
	(LAN).
	Note: To operate the computer within FCC Class B limits, use
	a Category 5 Ethernet cable.
USB connectors	Used to attach a device that requires a Universal Serial Bus
	(USB) connection, such as a USB scanner or USB printer. If you
	have more than six USB devices, you can purchase a USB hub,
	which you can use to connect additional USB devices.
Audio line out connector	Used to send audio signals from the computer to external
	devices, such as powered stereo speakers (speakers with
	built-in amplifiers), headphones, multimedia keyboards, or the
	audio line in connector on a stereo system or other external
	recording device.
Audio line in connector	Used to receive audio signals from an external audio device,
	such as a stereo system. When you attach an external audio
	device, a cable is connected between the audio line out
	connector of the device and the audio line in connector of the
	computer.

Obtaining device drivers

You can obtain device drivers for operating systems that are not preinstalled at http://www.lenovo.com/support on the World Wide Web. Installation instructions are provided in README files with the device-driver files.

Chapter 1. Installing options 9

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Contents Page Page Page Page Contents Iv User Guide Conditions that require immediate action Important safety informationService General safety guidelinesPower cords and power adapters Plugs and outlets Extension cords and related devicesBatteries Heat and product ventilation CD and DVD drive safetyLithium battery notice Additional safety informationTo connect To disconnect Laser compliance statement Modem safety informationPower supply statement Information resources OverviewXiv User Guide Features Installing optionsVideo subsystem Operating systems, preinstalled varies by model type Specifications Available options Supported operating positions Handling static-sensitive devices Locating the connectors on the front of your computer Installing external optionsLocating the connectors on the rear of your computer Obtaining device drivers Connector DescriptionOpening the cover Identifying parts on the system board Locating componentsInstalling memory Installing options What to do next Installing a PCI adapterWhat to do next Security features Installing an optical driveChanging the battery Integrated cable lock Password protectionUser Guide Erasing a lost or forgotten password clearing Cmos Closing the cover and connecting the cables Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Exiting from the Setup Utility programUser Password Password considerationsAdministrator Password IDE Drive User PasswordSetting, changing, and deleting a password IDE Drive Master PasswordResetting the hard disk drive and power-on password Using IDE Drives Setup Using Security Profile by DeviceSelecting a startup device Parallel ATAChanging the startup sequence Selecting a temporary startup deviceUser Guide Appendix A. Updating system programs Updating flashing Bios from a diskette or CD-ROMSystem programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemCleaning an optical mouse Appendix B. Cleaning the mouseCleaning a mouse with a ball 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 Tier 1 CRUs Appendix D. Customer replaceable unit CRU parts listTier 2 CRUs User Guide Appendix E. Notices Trademarks Television output noticeIndex BiosPage Page Part Number 39J8083