Lenovo 59360210, B475E manual Lenovo B575e

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6.Install a new backup battery. Then attach the connector to secure the battery.

7.Reinstall the computer cover, and then reinstall the screws.

8.Reinstall the battery. See “Replacing the battery” on page 35.

9.Turn the computer over again. Connect the ac power adapter and all cables.

Lenovo B575e

To replace the backup battery, do the following:

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.

2.Close the computer display, and turn the computer over.

3.Remove the battery. See “Replacing the battery” on page 35.

4.Remove the screws 1 , and then remove the cover 2 .

1

2

1

5. Insert a screwdriver into the backup battery hole and push the backup battery until the battery pops

up

3.

38User Guide

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Contents User Guide Lenovo B475e and B575eSafety, Warranty, and Setup Guide Regulatory Notice Contents Appendix D. Notices Read this first Protect yourself from the heat that your computer generatesPrevent your computer from getting wet Protect the cables from being damagedImportant safety information Protect your computer and data when moving itConditions that require immediate action Handle your computer gentlySafety guidelines Service and upgradesExtension cords and related devices Power cords and power adaptersPlugs and outlets General battery notice Power supply statementExternal devices Rechargeable battery notice Lithium coin cell battery noticeHeat and product ventilation Electrical current safety information Laser compliance statementAdditional safety information Using headphones or earphonesLiquid crystal display LCD notice Xii User Guide Getting to know your computer Top viewWireless module antennas Power buttonRecovery button Status indicatorsLeft-side view USB 3.0 connector Lenovo B575e left-side viewUSB 2.0 connectors Right-side viewHeadphone jack Microphone jackFront view Media card reader slotBottom view Lenovo B475e bottom viewStatus indicators Battery lockBattery Battery latchFeatures Specifications Getting to know your computer User Guide Using your computer Frequently asked questionsTips on using your computer Connecting to powerConfiguring the operating system Reading the manualsUsing the ac power adapter and the battery pack Putting the computer into sleep mode or shutting it downChecking the battery status Using the ac power adapter Charging the batteryMaximizing the battery life Connecting the ac power adapterHandling the battery Using the touch padLenovo B475e and B575e touch pad Using the keyboard Using the recovery buttonNumeric keypad Launching the camera settings Fn+Esc Power conservation Fn+F1Function key combinations For Lenovo B475e modelsSwitching the display output location Fn+F3 Adjusting display brightness level Fn + up/down arrowVolume keys Fn+ left/right arrow Display backlight control Fn+F2Inserting an SD card Using the media card readerRemoving an SD card Connecting to the network Wired connectionHardware connection CableSoftware configuration Wireless connectionConnecting 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 Recovery overview Solving recovery problems on the Windows 7 operating systemUser Guide Recovery overview User Guide Replacing devices Replacing the battery Static electricity prevention Replacing the backup battery Lenovo B475e Lenovo B575e Prerequisites for the procedure Replacing the hard disk driveUser 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 Preventing problems General tips for preventing problemsBe careful about where and how you work Taking care of your computerBe gentle with your computer Carry your computer properlyTake care in setting passwords Clean the cover of your computerHandle storage media and drives properly Data protectionCleaning your computer keyboard Cleaning your computer displayRegistering your computer Be sure not to modify your computerTroubleshooting computer problems TroubleshootingBattery and power problems Battery problemsComputer screen problems An ac power adapter problemStartup problem Sleep and hibernation problemsProblems with drives and other storage devices Hard disk drive problemsPassword problem OneKey Recovery Pro program problemsOptical drive problems Sound problem Other problemsYour computer does not respond Computer does not start from a device you wantUser 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 Recycling information for Brazil Disposing of Lenovo computer componentsBattery recycling information for the European Union User Guide China RoHS Turkish RoHS Ukraine RoHSIndia RoHS Appendix D. Notices Energy Star model information TrademarksAppendix D. Notices