Appendix A. CRU instructions | Lenovo Z475, Z575 specification

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).

b

a

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

Total Memory item shows the total amount of memory installed in your computer.

53

Image 57

Lenovo Z475, Z575 manual Appendix A. CRU instructions

Contents

IdeaPad Z475/Z575 Regulatory Notice First Edition April Copyright Lenovo Contents Page Getting to know your computer „ Z475Top view Getting to know your computer „ Z575 Speakers Power button OneKey Rescue system button Camera Wireless module antennas Computer displayGetting to know your computer Integrated Thermal management button Fan louvers Left-side viewVGA port RJ-45 port Combo port USB port ESATA/USB Getting to know your computer „ Z475 „ Z575 Right-side viewOptical drive Getting to know your computer RJ-45 port Front view Integrated wireless device switch Memory card slot Bottom view Battery pack „ Configuring the operating system „ Connecting to the powerLearning the basics „ Reading the manuals „ Shutting down your computer Putting your computer into sleep stateLearning the basics „ Charging the battery „ Checking battery status „ Handling the battery „ Removing the battery pack Using the touchpad Using the keyboard „ Numeric keypad Z475Z575 „ Function key combinations Learning the basics Connecting external devices Inserting a memory cardRemoving a memory card „ Connecting USB devices Enabling Bluetooth communications on your computer „ Connecting Bluetooth enabled devices on select models „ Volume buttons b~d „ OneKey Rescue system button aSpecial keys and buttons „ OneKey Theater button e Super silent mode Standard modeEfficient thermal dissipation mode „ Thermal management button f Performing dust cleaning System status indicators „ Using VeriFace „ Attaching a security lock not suppliedSecuring your computer „ Using passwords Wired connection Connecting to the Internet „ Software configuration Connecting to the Internet„ Hardware connection Wi-Fi WiMAX Wireless connection Hardware connection Software configuration OneKey Rescue system „ IntroductionOneKey Rescue system OneKey Rescue system „ Creating a recovery discs OneKey Rescue system Frequently asked questions Troubleshooting Where can I find warranty information? Display problems Troubleshooting Troubleshooting Password problems Keyboard problemsSleep or hibernation problems Puter does not work Computer screen problems Battery problems Troubleshooting Sound problemsHard disk drive problem Startup problem Respond Troubleshooting Other problems Appendix A. CRU instructions Replacing the battery pack Appendix A. CRU instructions Handling a hard disk drive Replacing the hard disk drive Z475 Z575 Pull the tab in the direction shown by arrow d Take out the hard disk drive secured in a metal frame e Appendix A. CRU instructions Replacing memory Appendix A. CRU instructions Appendix A. CRU instructions Removing the optical drive Setup Poster User Guide Trademarks Page New World. New Thinking.TM