Lenovo Y580, Y480 manual Appendix. CRU instructions

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Appendix. CRU instructions

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 IdeaPad Y480/Y580 Regulatory Notice First Edition February Copyright Lenovo Contents Page Getting to know your computer „ Y480Power button „ Y580Getting to know your computer Computer displayButton Volume button Getting to know your computer OneKey RescueSystem button OneKey TheaterKensington slot AC power adapter „ Y480 „ Y580TV-in jack On select models Optical driveSystem status Bottom view Battery pack „ Connecting to the power „ Configuring the operating systemLearning the basics „ Reading the manuals„ Smart Shutdown Learning the basicsPutting your computer into sleep state Shutting down your computerUsing AC adapter and battery „ Checking battery status„ Charging the battery „ Removing the battery packUsing the touchpad Touchpad buttonUsing Lenovo Intelligent Touchpad Y580 „ Numeric keypadY480 „ Function key combinations Learning the basics Removing a memory card „ Using memory cards not suppliedInserting a memory card „ Connecting USB devices „ Connecting a Bluetooth device Enabling Bluetooth communications on your computerSpecial keys and buttons „ OneKey Rescue system button a„ Volume button c „ OneKey Theater button bSystem status indicators „ Attaching a security lock not supplied Connecting to the Internet „ Software configuration„ Hardware connection Cable„ Using Wi-Fi/WiMAX Connecting to the InternetEnabling wireless connection Software configuration„ Introduction OneKey Rescue systemOneKey Rescue system „ Creating a recovery discs OneKey Rescue systemTroubleshooting Frequently asked questionsTroubleshooting When do I need to restore the system to the factory status?Keyboard problems Display problemsPassword problem Sound problems Troubleshooting Sleep or hibernation problemsComputer screen problems Troubleshooting Battery problems Hard disk drive problemStartup problem OneKey Rescue system problemsTroubleshooting Other problems Replacing the battery Appendix. CRU instructionsHandling a hard disk drive Replacing the hard disk driveAppendix. 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