User manual LENOVO B560

[. . . ] Lenovo B560 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. [. . . ] For details, see "Handling the battery" in Chapter 2. · A hard disk drive problem The hard disk drive does not work. · In the Boot menu in BIOS setup utility, make sure that the hard disk drive is included in the Boot priority order correctly. A startup problem The Microsoft® Windows operating system does not start. · Use the OneKey Rescue system to help solve or identify your problem. OneKey Rescue system" on page 24. OneKey Rescue system problems Backup cannot be made. · · · You are not currently using a Windows operating system. You will need to free more hard disk space on your system partition (C drive). The system partition, such as the partition size or the drive capacity of C, has been modified. Fail to restore system partition to factory default. 29 Chapter 5. · To turn off your computer, press and hold the power button for 4 seconds or more. If the computer still does not respond, remove the AC adapter and the battery. Your computer might lock when it enters sleep mode during a communication operation. Make sure that the Boot priority order in the BIOS setup utility is set so that the computer starts from the device you want. Also make sure that the device from which the computer starts is enabled. In the Boot menu in the BIOS setup utility, make sure that the device is included in the Boot priority order list. Press F12 when the Lenovo logo appears on the screen while the computer is starting up to select the device you want the computer starts from. Do not connect or disconnect any external device cables other than USB while the computer power is on; otherwise, you might damage your computer. When using a high power consumption external devices such as an external USB optical disk drive, use external device power adapter. Otherwise, the device may not be recognized, or system shut down may result. · The computer does not start from a device you want. · · · The connected external device does not work. · · For more technical support, please visit consumer product website http://consumersupport. lenovo. com. 30 Appendix A. CRU instructions Replacing the battery --------------------------------------------------------------------------------------------------Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. To replace the battery, do the following: 1 Turn off the computer, or enter hibernation mode. Disconnect the AC adapter and all cables from the computer. 2 3 Close the computer display, and turn the computer over. Holding the spring-loaded battery latch in the unlocked position b , remove the battery pack in the direction shown by the arrow c . 1 a c b 4 5 6 Install a fully charged battery. Connect the AC adapter and the cables to the computer again. 31 Appendix A. [. . . ] The limits for Class B equipment were derived for typical residential environments to provide reasonable protection against interference with licensed communication devices. Properly shielded and grounded cables and connectors must be used in order to reduce the potential for causing interference to radio and TV communications and to other electrical or electronic equipment. Such cables and connectors are available from Lenovo authorized dealers. Lenovo cannot accept responsibility for any interference caused by using other than recommended cables and connectors. 51 Appendix D. [. . . ]