Lenovo 6019 manual User Guide

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1 Audio line-in	This connector receives audio signals from an external audio device,
	such as a stereo system.
2 Audio line-out	This connector sends audio signals from the computer to external
	devices, such as powered stereo speakers.
3 Microphone	Use this connector to attach a microphone to your computer when
	you want to record sound or if you use speech-recognition software.
4 Headphone	Use this connector to attach headphones to your computer when you
	want to listen to music or other sounds without disturbing anyone.
	This connector might be located on the front of the computer.

7.If you have powered speakers with an ac power adapter:

a.Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached.

b.Connect the ac power adapter cable to the speaker.

c.Connect the speakers to the computer.

d.Connect the ac power adapter to the ac power source.

8.If you have unpowered speakers with no ac power adapter:

a.Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached.

b.Connect the speakers to the computer.

8User Guide

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Contents ThinkCentre User Guide Page ThinkCentre User Guide Page Contents Index Introduction Vi User Guide Important safety information User Guide Comfort Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengthsSetting up your computer Connecting your computerUser Guide Setting up your computer User Guide 1394 Finishing the software installation Turning on computer powerCompleting important tasks Installing other operating systems Installing external optionsUpdating your operating system Updating your antivirus softwareSystem information Input/output features Expansion System information Input/output features Expansion System information Input/output features Three drive bays One 32-bit PCI adapter connector System information Input/output features Two drive bays One 32-bit PCI adapter connector Dimensions Width 400 mm 15.7 Height 175 mm 6.9 Depth 432 mm 17.0in Width 317 mm 12.48 Height 99 mm 3.9 Depth 341 mm 13.4in Width 89 mm 3.5in Height 276 mm 10.9 Depth 273 mm 10.7 User Guide Software provided with your Windows operating system Software overviewSoftware provided by Lenovo PC Doctor for WINPE, PC Doctor for Windows Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwordsUser Password Administrator PasswordSetting, changing, and deleting a password Using Security Profile by DeviceSelecting a temporary startup device Selecting a startup deviceSelecting or changing the startup device sequence Advanced settings Exiting from the Setup Utility programUpdating flashing Bios from a diskette or CD-ROM Using system programsUpdating system programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failureUpdating system programs User Guide Troubleshooting and diagnostics Basic troubleshootingDiagnostic programs PC-Doctor for Windows PC-Doctor for DOSRunning diagnostics from the CD or diskettes PC-Doctor for Windows PE Cleaning the mouseOptical mouse Non-optical mouse Troubleshooting and diagnostics User Guide Recovering software Creating and using the Product Recovery discPerforming backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media Creating and using a Recovery Repair diskette To create rescue media, do the followingRecovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problemsUser Guide Getting information, help, and service Information resourcesOnline Books folder ThinkVantage Productivity CenterAccess Help Safety and WarrantyUsing the documentation and diagnostic programs Help and serviceCalling for service Using other services Purchasing additional servicesAppendix A. Manual modem commands Basic AT commandsLow speaker volume Extended AT commands Enable RTS/CTS hardware flow controlMNP/V.42/V.42bis/V.44 commands +MS=?Fax Class 1 commands Fax Class 2 commandsVoice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Television output notice TrademarksIndex 14, 17, 20 Page User Guide Page Part Number 43C6566

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