User Guide | Lenovo 6306 instruction

6.If you have audio devices, attach them using the following instructions. For more information about speakers, see steps 7 and 8.

1 Audio line-in	This connector receives audio signals from an external audio
connector	device, such as a stereo system.
2 Audio line-out	This connector sends audio signals from the computer to
connector	external devices, such as powered stereo speakers.
3 Microphone connector	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 connector	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 adapter:

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

b.Connect the AC adapter cable to the speaker.

c.Connect the speakers to the computer.

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

8.If you have unpowered speakers with no AC 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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Lenovo 6306 manual User Guide

Contents

Machine Type Page ThinkCentre User Guide Page Contents Iv User Guide Introduction Vi User Guide Important safety information User Guide Comfort Arranging your workspaceGlare and lighting Air circulation Electrical outlets and cable lengths Setting up your computer Connecting your computer User Guide Setting up your computer User Guide 1 Turning on computer power Finishing the software installation Installing other operating systems Completing important tasksUpdating your operating system Updating your antivirus software Installing external options Features System information Expansion Specifications For machine type User Guide Software provided with your Windows operating system Software overviewSoftware provided by Lenovo User Guide Using the Setup Utility Starting the Setup Utility programViewing and changing settings Using passwords User Password Administrator PasswordSetting, changing, and deleting a password Enabling or disabling a device Selecting a temporary startup device Selecting a startup deviceSelecting or changing the startup device sequence Advanced settings Exiting from the Setup Utility program Updating flashing Bios from a diskette or a CD/DVD-ROM Using system programsUpdating system programs Updating flashing Bios from your operating system Recovering from a POST/BIOS update failure Troubleshooting and diagnostics Basic troubleshooting Diagnostic programs PC-Doctor for Windows PC-Doctor for DOS Running diagnostics from the Rescue and Recovery workspace PC-Doctor for Windows PE Optical mouse Cleaning the mouseNon-optical mouse 4 Ball cage Recovering software Creating and using the Product Recovery disc Performing backup and recovery operations Using the Rescue and Recovery workspace Creating and using rescue media To create rescue media, do the following Creating and using a Recovery Repair diskette To use rescue media, do one of the following Recovering or installing device drivers Setting a rescue device in the startup sequence Solving recovery problems User Guide Getting information, help, and service Information resourcesOnline Books folder Lenovo Care Access Help Safety and Warranty Using the documentation and diagnostic programs Help and serviceCalling for service Using other services Purchasing additional services Appendix A. Manual modem commands Basic AT commands Low speaker volume Extended AT commands Enable RTS/CTS hardware flow control MNP/V.42/V.42bis/V.44 commands +MS=? Fax Class 1 commands Fax Class 2 commands Voice commands Appendix A. Manual modem commands User Guide Appendix B. Notices Television output notice Trademarks Index Installing operating system 11 software Page User Guide Page Part Number 53Y7512