Lenovo U260 manual Troubleshooting Battery problems, Hard disk drive problem, Startup problem

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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	• Discharge and recharge the battery.
the battery status indicator shows
empty.
-or-
Your computer operates after the
battery status indicator shows
empty.
The computer does not operate with	• The surge protector in the battery might be active. Turn off the
a fully charged battery.	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	• Use the OneKey Rescue system to help solve or identify your
system does not start.	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. You will need
	to free more hard disk space on your system partition (C drive).
Fail to restore system partition to	• The system partition, such as the partition size or the drive capacity
factory default.	of C, has been modified.

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Contents IdeaPad U260 If your product is not working correctly Regulatory NoticeContents Page Getting to know your computer Top viewGetting to know your computer Wireless moduleAntennas Select Models only Computer display Power button Select models onlyUSB port Left-side viewKensington slot Headphone micRight-side view Bottom view Fan louversLearning the basics First use„ Shutting down your computer Learning the basics„ Charging the battery Using AC adapter and battery„ Checking battery status Right click button Using the touchpadLeft click button „ Function key combinations Using the keyboard„ Numeric keypad Learning the basics „ Connecting a Bluetooth device Select models only Connecting external devices„ Connecting a universal serial bus USB device Enabling Bluetooth communications on your computerSpecial keys and buttons „ OneKey Rescue system buttonSystem status indicators Securing your computer „ Using VeriFace„ Using passwords „ Attaching a security lock not supplied„ Software configuration Connecting to the InternetWired connection „ Hardware connectionWireless connection „ Using Wi-Fi/WiMAX Select models only„ Introduction OneKey Rescue systemOneKey Rescue system Troubleshooting Frequently asked questionsDisplay problems TroubleshootingTroubleshooting Password problemSound problems Troubleshooting Sleep or hibernation problemsComputer screen problems Startup problem Troubleshooting Battery problemsHard disk drive problem OneKey Rescue system problemsTroubleshooting Other problems „ How to obtain warranty service Appendix A. Lenovo limited warranty„ What this warranty covers „ What your service provider will do to correct problems„ Your additional responsibilities „ Replacement of a product or partAppendix A. Lenovo limited warranty „ Limitation of liability „ What this warranty does not cover„ Use of personal information „ European Economic Area EEA „ Dispute resolution„ Other rights Warranty information Product or Machine type Country or region of purchase„ Types of warranty service Appendix A. Lenovo limited warranty Appendix B. Product specific Notices Energy star informationAppendix B. Product specific Notices WindowsElectronic emissions notices „ Federal Communications Commission FCC Statement„ German Class B Compliance Statement „ Industry Canada Class B Emission Compliance Statement„ Avis de conformité à la réglementation d’Industrie Canada „ European Union Compliance Statement Class B Compliance System Appendix C. SpecificationsModel Name IdeaPad U260 Machine Type 20067/0876 Form Factor PortsTrademarks Problems Index

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