User manual TNB PREC035405

[. . . ] Using the ac power adapter and the battery pack Checking the battery status . Replacing the PCI Express Mini Card for wireless LAN/WiMAX connection . Problems with drives and other storage devices . 59 60 ii User Guide Read this first Be sure to follow the important tips given here to continue to get the most use and enjoyment out of your computer. [. . . ] You can perform the following recovery operations from the OneKey Recovery Pro workspace. € Creating and using a rescue medium With a rescue medium, such as a disc or a USB hard disk drive, you can recover the computer from failures that prevent you from gaining access to the OneKey Recovery Pro workspace on your hard disk drive. For more information, refer to the help information system of the OneKey Recovery Pro program. Solving recovery problems To reload the operating system, do the following: 1. € When the computer is turned off, press this button and then follow the on-screen instructions to launch the recovery program. € When the computer is starting up and the Lenovo logo is displayed, press this button and then follow the on-screen instructions to start the recovery program. € On the Windows operating system, press the Notes: • You can choose to restore your system partition to the original factory state or to a previously generated backup. • The recovery process is irreversible. Ensure that you have backed up your critical data before using the recovery feature. button to launch the Lenovo Solution Center program. © Copyright Lenovo 2012 27 If you are unable to access the OneKey Recovery Pro workspace or the Windows environment, do either of the following: • Use a rescue medium to start the OneKey Recovery Pro workspace. © Copyright Lenovo 2012 29 Prerequisites for the procedure DANGER If the rechargeable battery pack is incorrectly replaced, there is danger of an explosion. The battery pack contains a small amount of harmful substances. To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. € Keep the battery pack away from fire. € Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling can cause the battery to overheat, which can cause gasses or flame to “vent” from the battery pack or coin cell. To replace the battery, do the following: Note: Your computer might look different from the following illustration. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool. Close the computer display, and turn the computer over. Holding spring-loaded battery latch in the unlocked position 2 and remove the battery pack 3 . [. . . ] wEEE and recycling statements 57 58 User Guide Appendix C. Notices Lenovo may not offer the products, services, or features discussed in this document in all countries. Consult your local Lenovo representative for information on the products and services currently available in your area. Any reference to a Lenovo product, program, or service is not intended to state or imply that only that Lenovo product, program, or service may be used. [. . . ]