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. [. . . ] · Make sure that: - The Mute function is off. - Speakers are selected as the playback device. 28 Chapter 5. Troubleshooting Battery problems Your computer shuts down before the battery status indicator shows empty. -orYour computer operates after the battery status indicator shows empty. The operating time for a fully charged battery is short. The computer does not operate with a fully charged battery. · Discharge and recharge the battery. · · For details, see "Handling the battery" in Chapter 2. The surge protector in the battery might be active. Turn off the computer for one minute to reset the protector; then turn on the computer again. 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. For details about OneKey Rescue system, see "Chapter 4. OneKey Rescue system" on page 24. OneKey Rescue system problems Backup cannot be made. · · · You are not currently using a Windows operating system. There is not enough space to store the backed up data. 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. Troubleshooting Other problems Your computer does not respond. · 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. [. . . ] 2. 5 kg with 6 cell battery Audio Video Memory card slot Others Kensington slot Yes 52 Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey Microsoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both. Other company, products, or service names may be trademarks or service marks of others. 53 Index A AC adapter Using. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 O OneKey Rescue system button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 B Battery Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Bluetooth Connecting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 P Password Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]