Lenovo 59360210, B475E manual Lenovo B475e

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Prerequisites for the procedure

DANGER

During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on the wall.

DANGER

Electric current from power, telephone, and communication cables is hazardous. To avoid shock hazard, disconnect the cables before opening the cover of this slot.

Attention: Before you start installing a PCI Express Mini Card, touch a metal table or a grounded metal object. This action reduces any static electricity from your body. The static electricity could damage the card.

To replace the PCI Express Mini Card, refer to the instructions for the computer.

•“Lenovo B475e” on page 46

•“Lenovo B575e” on page 47

Lenovo B475e

To replace the PCI Express Mini Card, do the following:

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait for a few minutes, till the inside of the computer cools, before you start the following procedures.

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

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

4.Loosen or remove the screws 1 , and then remove the cover 2 .

1a

1b 2

1a

5.If a tool for removing connectors is included in the package with the new card, use it to disconnect the cables 3 from the card. If no such tool is included, disconnect the cables by picking up the connectors with your fingers and gently unplugging them. Then remove the screw 4 and the card pops up.

46User 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 upgradesPower cords and power adapters Extension cords and related devicesPlugs and outlets Power supply statement General battery noticeExternal devices Rechargeable battery notice Lithium coin cell battery noticeHeat and product ventilation Electrical current safety information Laser compliance statementUsing headphones or earphones Additional safety informationLiquid 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 manualsPutting the computer into sleep mode or shutting it down Using the ac power adapter and the battery packChecking 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 recovery button Using the keyboardNumeric 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+F2Using the media card reader Inserting an SD cardRemoving an SD card Connecting to the network Wired connectionHardware connection CableSoftware configuration Wireless connectionConnecting to the network User Guide Accessibility and comfort You and your computerErgonomic information What if you are traveling? Using passwords SecurityAttaching a mechanical lock User Guide Recovery overview Solving recovery problems on the Windows 7 operating systemUser Guide Recovery overview User Guide Replacing the battery Replacing devicesStatic 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 problemsOneKey Recovery Pro program problems Password problemOptical drive problems Sound problem Other problemsYour computer does not respond Computer does not start from a device you wantUser Guide Wireless related information Wireless interoperabilityAppendix A. Regulatory information Export classification notice Electronic emission noticesUsage environment and your health Industry Canada Class B emission compliance statement User Guide Appendix B. Weee and recycling statements China Weee statement Important Weee InformationJapan 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