User manual LENOVO IDEAPAD U260

[. . . ] IdeaPad U260 User Guide V1. 0 ©Lenovo China 2010 New World. New Thinking. TM www. lenovo. com P/N: 147003730 Printed in China 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 the computer still does not reset, remove the AC adapter. Computer screen problems The screen is blank. · Do the following: - If you are using the AC adapter, or using the battery, and the battery status indicator is on, press Fn + to make the screen brighter. - If the power indicator is in blinking, press the power button to resume from the sleep mode. - If the problem persist, follow the solution in the following problem "The screen is unreadable or distorted. " - Press Fn+F2 to confirm whether the LCD screen has been turned off. Make sure that: - The display device driver is installed correctly. - The screen resolution and color quality are correctly set. Did you install the operating system or application program correctly?If they are installed and configured correctly, have the computer serviced. The screen is unreadable or distorted. · Incorrect characters appear on the screen. · Sound problems No sound can be heard from the speaker even when the volume is turned up. · Make sure that: - The Mute function is off. - The headphone mic combo jack is not used. - Speakers are selected as the playback device. 21 U260 User Guide V1. 0_en. book Page 22 Monday, October 4, 2010 12:11 PM 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 computer does not operate with a fully charged battery. · Discharge and recharge the battery. · 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. 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 Device Priority 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 18. 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. [. . . ] Specifications Model Name: IdeaPad U260 Machine Type 20067/0876 Note: The following specifications may contain technical inaccuracies or typographical errors. Lenovo reserves the right to improve and/or change specifications at any time without notice. Form Factor Size Weight System Platform Memory LCD HDD Keyboard Integrated Camera Battery AC Adapter I/O Ports USB Communication Audio Video Others Kensington slot Yes USB 2. 0 port × 2 10/100/1000 Mb Headphone mic combo jack D-sub port, HDMI port Intel Calpella DDR3, 1 × SODIMM slot 12. 5-inch HD LCD 2. 5-inch, 7 mm SATA/SSD 6-row Lenovo Keyboard 0. 3 mega pixel camera 39 Wh, 4 cells Li-ion battery 20 V, 40 W Appr. 318 mm × 204. 5 mm × 18 mm Appr. 1. 5 kg with 4 cell battery 36 U260 User Guide V1. 0_en. book Page 37 Monday, October 4, 2010 12:11 PM Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. [. . . ]