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Lenovo Y470, Y570 manual Appendix. CRU instructions

Models: Y470 Y570

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Appendix. CRU instructions

Note: If only one DDR3 SDRAM is used on the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot).

To make sure that the DDR3 SDRAM is installed correctly, do as follows:

1Turn the computer on.

2Hold F2 during startup. The BIOS setup utility screen opens. The System Memory item shows the total amount of memory installed in your computer.

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Lenovo Y470, Y570 manual Appendix. CRU instructions

Contents

IdeaPad Y470/Y570 Regulatory Notice First Edition December Copyright Lenovo Contents Page „ Y470 Getting to know your computerAntennas Computer display Wireless module„ Y570 Getting to know your computerSystem button Getting to know your computer Power buttonIndicators Volume buttons OneKey RescueMicrophone jack RJ-45 portUSB combo port USB port Getting to know your computer Headphone jack On select models Optical drive AC power adapter„ Y470 „ Y570 USB combo port TV-in jackGPU Graphics Processing Unit Switch on select ModelsDevice switch Bottom view Battery pack Battery latch manual „ Reading the manuals „ Connecting to the power„ Configuring the operating system Learning the basicsShutting down your computer Learning the basicsPutting your computer into sleep state „ Handling the battery „ Checking battery status„ Charging the battery „ Removing the battery packTouchpad button Y570 „ Numeric keypadY470 „ Function key combinations Learning the basics Removing a memory card „ Using memory cards not supplied„ Connecting a universal serial bus USB device Inserting a memory cardEnabling Bluetooth communications on your computer „ Connecting a Bluetooth device„ OneKey Rescue system button a „ Volume buttons b- dMute/Unmute Volume down Volume up „ OneKey Theater button e Performing dust cleaning Standard modeSuper silent mode Efficient thermal dissipation modeSystem status indicators Page „ Attaching a security lock not supplied „ Using VeriFace„ Using passwords Enabling Nvidia Optimus on select models Enabling 3D Vision „ Using 3D Vision on your computerCable Connecting to the Internet„ Software configuration „ Hardware connectionSoftware configuration „ Using Wi-Fi/WiMAXConnecting to the Internet Enabling wireless connection„ Introduction OneKey Rescue systemFrequently asked questions TroubleshootingWhen do I need to restore the system to the factory status? TroubleshootingKeyboard problems Display problemsPassword problem Sound problems Troubleshooting Sleep or hibernation problemsComputer screen problems OneKey Rescue system problems Troubleshooting Battery problemsHard disk drive problem Startup problemTroubleshooting Other problems Appendix. CRU instructions Handling a hard disk drive Appendix. CRU instructionsAppendix. CRU instructions Appendix. CRU instructions Appendix. CRU instructions Sdram Appendix. CRU instructions Appendix. CRU instructions Removing the optical drive Trademarks Page New World. New Thinking.TM