Lenovo V570C, V470C manual Appendix A. CRU instructions

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Appendix A. 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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Contents Lenovo V470c/V570c Regulatory Notice Contents Page „ V470c Getting to know your computer„ V570c Numeric keypad V570c Built-in microphone Touchpad Getting to know your computerFan louvers „ V470cVGA port RJ-45 portUSB port „ V470c „ V570c Right-side viewDevice switch Select your computer GPU Graphics Processing Unit switch Select models onlyMemory card slot Bottom view SIM card slot Select models only „ Configuring the operating system „ Conncting to the powerLearning the basics „ Reading the manualsShutting down your computer Learning the basics„ Charging the battery „ Checking battery status„ Removing the battery pack „ Handling the batteryRight click button Left click buttonV470c „ Numeric keypadV570c „ Function key combinations Learning the basics „ Connecting a universal serial bus USB device „ Using memory cards not suppliedInserting a memory card Removing a memory cardEnabling Bluetooth communications on your computer „ Connecting a Bluetooth device Select models onlyTo change the GPU, do the following Switching GPU Select models only„ OneKey Rescue system button Special keys and buttonsThese indicators inform you of the computer status „ V570c Page „ Attaching a security lock not supplied „ Using passwords„ Fingerprint reader Select models only „ Software configuration Connecting to the Internet„ Hardware connection CableConnecting to the Internet „ Using Wi-Fi/WiMAX Select models onlyEnabling wireless connection Software configuration„ Using Mobile Broadband Select models only Connecting to the Internet Inserting the SIM card V570c Connecting to the Internet Removing the SIM card „ Introduction OneKey Rescue systemFrequently asked questions TroubleshootingWhen do I need to restore the system to the factory status? TroubleshootingPassword problem Display problemsComputer screen problems Troubleshooting Sleep or hibernation problemsSound problems Hard disk drive problem Troubleshooting Battery problemsStartup problem OneKey Rescue system problemsTroubleshooting Other problems Page Handling a hard disk drive Appendix A. CRU instructionsAppendix A. CRU instructions Appendix A. CRU instructions Appendix A. CRU instructions Sdram Appendix A. CRU instructions Appendix A. CRU instructions Removing the optical drive only for V470c Trademarks If your product is not working correctly Do not Return IT to the StoreNew World. New Thinking.TM