User manual LENOVO IDEAPAD Z580

[. . . ] Lenovo IdeaPad Z380/Z480/Z485/ Z580/Z585 User Guide V1. 0 Read the safety notices and important tips in the included manuals before using your computer. Notes · Before using the product, be sure to read Lenovo Safety and General Information Guide first. · Some instructions in this guide may assume that you are using Windows® 7. If you are using other Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you. [. . . ] · Press the key to launch OneKey Rescue system. Within the program, you can choose to restore your system partition to the original factory status, or to a previously generated backup. Note: The recovery process is irreversible. Make sure to back up any critical data before using the recovery feature. Creating a recovery disc(s) Your computer does not ship with a recovery disc. You can use Lenovo OneKey Recovery system to create a recovery disc(s), which can be used to start and restore your computer in case of a system failure. To create a recovery disc(s): · Insert a recordable disc into the optical drive on your computer. Note: If your computer does not come with an integrated optical drive or if the integrated optical drive does not support disc creating, connect an appropriate external optical drive to your computer. · In Windows, press the OneKey Rescue system button to launch Lenovo OneKey Recovery system. · On the main screen, click Create Recovery Disc. · Choose the type of recovery disc(s). You can create three types of recovery disc(s): recovery disc(s) with existing backup image, recovery disc(s) from the current system partition, and factory default recovery disc(s). Select the type of recovery disc you want to create and follow the on-screen instructions. · Insert additional recordable disc(s) when prompted. Notes: · The estimated number of discs needed will be displayed before the process of creating the recovery disc(s) begins. To minimize the number of discs needed, use recordable DVDs as the media. Also make sure your optical drive is compatible with the disc intended for use. · After recovery disc creation, number the discs appropriately for use in their correct order. The first disc created will be used to start the computer in the case of a system failure. 31 Chapter 5. Troubleshooting Frequently asked questions -----------------------------------------------------------This section lists frequently asked questions and tells where you can find detailed answers. What safety precautions should I follow when using my computer?Important safety information" of Lenovo Safety and General Information Guide. How can I prevent problems with my computer?Use and care Information" of Lenovo Safety and General Information Guide. What are the main hardware features of my computer?More information can be found in Chapter 1 and 2. Where can I find the detailed specifications for my computer?I need to upgrade a device or I need to replace one of the following: the hard disk drive, memory, or the keyboard. [. . . ] 5 Remove the Optical drive/Hard disk drive/Memory/Central processing unit/Mini PCI Express Card slot compartment cover. a. Remove the screw that secure the compartment cover a . b. Remove the compartment cover b . 46 Appendix A. CRU instructions 6 If two DDR3 SDRAMs are already installed in the memory slot, remove one of them to make room for the new one by pressing out on the latches on both edges of the socket at the same time. [. . . ]