Lenovo U310, 59351627 Troubleshooting Sound problems, Battery problems, Hard disk drive problem

Page 40

Chapter 5. Troubleshooting

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 jack is not used.

-Speakers are selected as the playback device.

Battery problems

Your computer shuts down before the battery status indicator shows empty. -or-

Your computer operates after the battery status indi- cator 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

In the Boot menu in BIOS setup utility, make sure

not work.

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 28.

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Contents Lenovo IdeaPad U310/U410 Regulatory Notice First Edition January Copyright Lenovo Contents Page „ U310 Getting to know your computerTop view „ U410 Getting to know your computerTouchpad Getting to know your computer IntegratedSpeakers Left-side view Built-in MicrophoneRight-side view Built-in microphone Combo audio jackGetting to know your computer Hdmi port U310 U410 Front viewBottom view Louvers „ Conncting to the power „ Configuring the operating systemLearning the basics „ Reading the manualsPutting your computer into sleep state „ Shutting down your computerLearning the basics „ Charging the battery „ Checking battery status„ Battery Protection Using the touchpad Touchpad Left-click area Right-click area„ Function key combinations Using the keyboardFn + End „ Hotkeys Using hotkeys Setting hotkey mode Inserting a memory card „ Using memory cards not suppliedRemoving a memory card „ Connecting USB devices „ Connecting Bluetooth enabled device on select models Enabling Bluetooth communications on your computer„ OneKey Rescue system button a Special keys and buttonsSystem status indicators Power status indicator Battery status indicatorLearning the basics Symbol Indicator Meaning Status „ Using passwords Securing your computerWired connection Connecting to the Internet„ Hardware connection „ Software configuration Connecting to the InternetWireless connection Software configurationHardware connection „ Introduction OneKey Rescue systemOneKey Rescue system „ Creating a recovery discs OneKey Rescue systemInsert additional recordable discs when prompted Troubleshooting Frequently asked questionsTroubleshooting Where can I find warranty information?Troubleshooting Display problemsTroubleshooting Password problems Sleep or hibernation problemsComputer screen problems WorkTroubleshooting Sound problems Battery problemsHard disk drive problem Startup problemOther problems Trademarks Page New World. New Thinking.TM
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