Lenovo 59395752 manual Troubleshooting Sound problems, Battery problems, Hard disk drive problem

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Chapter 4. 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 combo audio jack is not used.

-The speaker is 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.

•Reset the battery gauge using Lenovo Energy Management. If the problem persists, replace with a new battery pack.

•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 the BIOS setup utility, make sure
not work.	that the hard disk drive is included in the EFI list.

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Contents Lenovo IdeaPad Flex 14/Flex 14D Flex 15/Flex 15D Regulatory Notice Contents Page „ Flex 14/Flex 14D Getting to know your computerTop view „ Flex 15/Flex 15D Flex 15/Flex 15D Light sensing hole on select models Touch pad Touch pad buttonsNumeric keypad Flex 15/Flex 15D „ Using the keyboard„ Hotkeys Flex 14/Flex 14D Flex 15/Flex 15D Function key combinationsFn + PgDn Flex Flex 14D Fn + PgDn Flex Flex 15DStand Mode Theater Mode „ Positioning the display panel Notebook ModeGetting to know your computer Ventilation slots Left-side viewRJ-45 port Hdmi port„ Connecting USB devices „ Software configuration „ Connecting network cablesUSB ports Right-side viewNovo button Inserting a memory card „ Using memory cards not suppliedRemoving a memory card Front view Bottom view Battery packSpeakers Start screen Desktop Starting to use WindowsStarting to use Windows Search charmShare charm Settings charmStart charm Devices charm„ Putting your computer to sleep Putting the computer to sleep or shutting it down„ Shutting down the computer Touch screen operation „ Multi-touch gesturesPinch Swipe Connecting to a wireless network Help and support „ Backing up the system partition Lenovo OneKey Recovery system„ Restoring Lenovo OneKey Recovery system „ Drivers and preinstalled software Troubleshooting„ Finding information „ Bios setup utility „ Lenovo OneKey Recovery systemTroubleshooting „ Getting help When do I need to change the boot mode?Display problems TroubleshootingSleep problems Bios password problemsBattery problems Troubleshooting Sound problemsHard disk drive problem Respond Troubleshooting Other problemsTrademarks En-US Rev. RB01