Lenovo 4743 K430, 3109, 10086 manual Contents

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Contents

Important Safety Information
Chapter 1 Using the Computer Hardware		1
1.1	Front view of the chassis	2
1.2	Rear view of the chassis	3
1.3	Connecting your computer	6
1.4	7.1 Audio configuration instructions	8
1.5	5.1 Audio configuration instructions	9
1.6	Connect the power cords properly to grounded electrical
	outlets	10
1.7	How to play Blu-ray Discs (selected models only)	10
1.8	Wired keyboard (selected models only)	11
1.9	Hot-swappable hard disk (selected models only)	11
1.10	Power Control Switch (selected models only)	14
Chapter 2 Using the Rescue System		19
2.1	OneKey Recovery	20
2.2	Driver and Application Installation	20
2.3	System Setup	21
2.4	System Backup	22
2.5	System Recovery	22
2.6	Create Recovery Disc	22
Chapter 3 Troubleshooting and Confirming Setup		23
3.1	Troubleshooting Display Problems	24
3.2	Troubleshooting Audio Problems	25
3.3	Troubleshooting Software Problems	25
3.4	Troubleshooting Problems with Optical Drives and Hard
	Disks	26

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Contents IdeaCentre K4 Series Important Safety Information Page Contents Hardware Replacement Guide Chapter Using the Computer Hardware This chapter contains the following topicsFront view of the chassis Rear view of the chassis User Guide User Guide Connecting your computer Basic connector instructionsLine-in connector on a stereo system or other 7.1 Audio configuration instructions Sound configuration is as follows5.1 Audio configuration instructions Configurations are as followingsDVI-HDMI Wired keyboard selected models only Hot-swappable hard disk selected models onlyUser Guide User Guide Power Control Switch selected models only User Guide Auto Turbo User Guide Chapter Using the Rescue System OneKey Recovery Driver and Application InstallationSystem Setup Method 1 Automatic InstallationMethod 2 Manual Installation Network SettingsSystem Backup System RecoveryCreate Recovery Disc Password ManagementTroubleshooting and Chapter Confirming Setup Solving Problems Troubleshooting Display ProblemsTroubleshooting Audio Problems Troubleshooting Software ProblemsTroubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Performing Daily Maintenance Tasks Chapter Hardware Replacement Guide Safety information for replacing CRUs OverviewAdditional information resources Tools requiredHandling static-sensitive devices Locations Identifying internal componentsIdentifying parts on the system board PCI express X 16 adapter slotsMicroprocessor fan header 12V power connector Battery Microprocessor and heat sink Replacing hardware Pre-disassembly instructionsGeneral information Removing the computer cover To remove the computer coverRemoving the front bezel To remove the front bezelReplacing a memory module To replace a memory moduleReplacing a hard disk drive To replace a hard disk driveReplacing an optical drive To replace an optical driveReplacing a graphics card To replace a graphics cardUser Guide User Guide Replacing the TV-Tuner card To replace the TV-Tuner cardUser Guide Replacing the keyboard and mouse To replace the keyboardAppendix DeclarationEnergy Star Statement TrademarksUser Guide User Guide