Lenovo B475E, 59360210 manual Right-side view, Headphone jack, Microphone jack, USB 2.0 connectors

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Right-side view

Figure 4. Lenovo B475e right-side view

		Headphone jack			USB 2.0 connectors
	1	Headphone jack		3	USB 2.0 connectors

		Microphone jack			Optical drive (on some models)
	2	Microphone jack		4	Optical drive (on some models)

1

Headphone jack

Connects to external headphones.

Attention: Listening to music at high volume over extended periods of time may damage your hearing.

2

Microphone jack

Connects to external microphones.

3

USB 2.0 connectors

Connect a USB 1.1 or 2.0 device, such as a USB printer or a digital camera.

Note: When you attach a USB cable to the connector, make sure that the USB mark is facing upward. Otherwise the connector might be damaged.

4

Optical drive (on some models)

The optical drive reads optical discs.

Figure 5. Lenovo B575e right-side view

		Headphone jack			Optical drive (on some models)
	1	Headphone jack		4	Optical drive (on some models)

		Microphone jack			Ethernet connector
	2	Microphone jack		5	Ethernet connector

		USB 2.0 connectors
	3	USB 2.0 connectors

1

Headphone jack

Connects to external headphones.

Attention: Listening to music at high volume over extended periods of time may damage your hearing.

Chapter 1. Getting to know your computer 5

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Contents Lenovo B475e and B575e User GuideSafety, Warranty, and Setup Guide Regulatory Notice Contents Appendix D. Notices Protect the cables from being damaged Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wetHandle your computer gently Important safety informationProtect your computer and data when moving it Conditions that require immediate actionService and upgrades Safety guidelinesExtension cords and related devices Power cords and power adaptersPlugs and outlets General battery notice Power supply statementExternal devices Lithium coin cell battery notice Rechargeable battery noticeHeat and product ventilation Laser compliance statement Electrical current safety informationAdditional safety information Using headphones or earphonesLiquid crystal display LCD notice Xii User Guide Top view Getting to know your computer Status indicators Wireless module antennas Power button Recovery buttonLeft-side view Lenovo B575e left-side view USB 3.0 connectorMicrophone jack USB 2.0 connectorsRight-side view Headphone jackMedia card reader slot Front viewLenovo B475e bottom view Bottom viewBattery latch Status indicatorsBattery lock BatteryFeatures Specifications Getting to know your computer User Guide Frequently asked questions Using your computerReading the manuals Tips on using your computerConnecting to power Configuring the operating systemUsing the ac power adapter and the battery pack Putting the computer into sleep mode or shutting it downChecking the battery status Connecting the ac power adapter Using the ac power adapterCharging the battery Maximizing the battery lifeUsing the touch pad Handling the batteryLenovo B475e and B575e touch pad Using the keyboard Using the recovery buttonNumeric keypad For Lenovo B475e models Launching the camera settings Fn+EscPower conservation Fn+F1 Function key combinationsDisplay backlight control Fn+F2 Switching the display output location Fn+F3Adjusting display brightness level Fn + up/down arrow Volume keys Fn+ left/right arrowInserting an SD card Using the media card readerRemoving an SD card Cable Connecting to the networkWired connection Hardware connectionWireless connection Software configurationConnecting to the network User Guide You and your computer Accessibility and comfortErgonomic information What if you are traveling? Security Using passwordsAttaching a mechanical lock User Guide Solving recovery problems on the Windows 7 operating system Recovery overviewUser Guide Recovery overview User Guide Replacing devices Replacing the batteryStatic electricity prevention Replacing the backup battery Lenovo B475e Lenovo B575e Replacing the hard disk drive Prerequisites for the procedureUser Guide Lenovo B575e User Guide Replacing a memory module Lenovo B575e Replacing devices Lenovo B475e Lenovo B575e User Guide Removing the optical drive User Guide General tips for preventing problems Preventing problemsCarry your computer properly Be careful about where and how you workTaking care of your computer Be gentle with your computerData protection Take care in setting passwordsClean the cover of your computer Handle storage media and drives properlyBe sure not to modify your computer Cleaning your computer keyboardCleaning your computer display Registering your computerBattery problems Troubleshooting computer problemsTroubleshooting Battery and power problemsSleep and hibernation problems Computer screen problemsAn ac power adapter problem Startup problemHard disk drive problems Problems with drives and other storage devicesPassword problem OneKey Recovery Pro program problemsOptical drive problems Computer does not start from a device you want Sound problemOther problems Your computer does not respondUser Guide Wireless interoperability Wireless related informationAppendix A. Regulatory information Electronic emission notices Export classification noticeUsage environment and your health Industry Canada Class B emission compliance statement User Guide China Weee statement Important Weee Information Appendix B. Weee and recycling statementsJapan recycling statements Disposing of Lenovo computer components Recycling information for BrazilBattery recycling information for the European Union User Guide Ukraine RoHS China RoHS Turkish RoHSIndia RoHS Appendix D. Notices Trademarks Energy Star model informationAppendix D. Notices