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Lenovo 57321302 Power connector, Voltage selection switch selected models only USB connectors

Models: 57321302

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Lenovo H520

Lenovo H520

Power connector

Voltage selection switch (selected models only) USB connectors

HDMI connector (selected models only) On-board VGA connector

USB connectors Audio connectors

Expansion card slots (some models are equipped with graphics card, USB 3.0 or TV tuner card)

Ethernet connector

WiFi antenna (selected models only)

User Guide 5

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Lenovo 57321302 Power connector, Voltage selection switch selected models only USB connectors, Lenovo H520, User Guide

Contents

31505364 H5 SeriesUser Guide VersionImportant Safety Information Page Using Windows ContentsImportant Safety Information Using the Rescue SystemAppendix Hardware Replacement GuideTroubleshooting and Confirming Setup This chapter contains the following topics Using the Computer HardwareUser Guide Memory card reader selected models only USB connectors Front view of the chassisPower button Hard disk drive indicator Headphone connector Microphone connectorUSB 2.0 connectors USB 3.0 connectors Audio connectors Rear view of the chassisOn-board VGA connector HDMI connector selected models only Power connector Expansion card slot Ethernet connectorUSB 3.0 connectors Audio connectors Power connector On-board VGA connectorHDMI connector selected models only USB 2.0 connectors Ethernet connector WiFi antenna selected models only Cable clipHDMI connector selected models only On-board VGA connector Power connectorVoltage selection switch selected models only USB connectors USB connectors Audio connectorsLenovo H530 6 User GuideLenovo H535 Audio line-out connector Basic connector instructionsthe audio line-out connector of the device and the audio multimedia keyboards, or the audio line-in connector onConnecting your computer 5.1 Audio configuration instructions Some models are equipped with Power Adapter Connecting the power cordUser Guide Display connecting instructions when playing Blu-ray Discs Connecting to the InternetWired keyboard selected models only 14 User Guide Using Windows This chapter contains the following topicsShutting down the computer Switching between the main Windows 8.1 interfacesThe Charms Bar 16 User GuideOpening other system programs Switching between appsClosing an app Windows Help and Support18 User Guide Using the Rescue System This chapter contains the following topicsNote about the service partition OneKey RecoveryMethod 1 Automatic Installation Driver and Application InstallationMethod 2 Manual Installation 22 User Guide This chapter contains the following topic Using the SoftwareUser Guide Registration Service and WarrantyLenovo Support User GuideThis chapter contains the following topic Troubleshooting and Confirming Setup Troubleshooting and Problem Resolution User GuideSolving Problems Troubleshooting Display ProblemsTroubleshooting Audio Problems Troubleshooting Problems with Optical Drives and Hard Disks Troubleshooting Software Problems28 User Guide Special considerations for troubleshooting Windows Windows Help and Support BIOS setup utility30 User Guide Performing Daily Maintenance Tasks 32 User Guide  Identifying parts on the system board  Removing the computer cover Hardware Replacement GuideThis chapter contains the following topics  Replacing the hard disk drive  Replacing an optical driveSafety information for replacing CRUs OverviewAdditional information resources Tools requiredHandling static-sensitive devices Locations Locating componentsIdentifying parts on the system board Lenovo H505Clear CMOS jumper Front audio connectorHard disk drive power connector PCI express X 1 adapter slotMini PCI-E slot Front USB connectorsPCI express X 1 adapter slot PCI express X 16 adapter slot 42 User Guide Removing the computer cover Replacing hardwareTo remove the computer cover 44 User Guide Removing and replacing the front bezel To remove and replace the front bezelReplacing a memory module To replace a memory moduleReplacing the hard disk drive To replace the hard disk driveReplacing an optical drive To replace an optical driveReplacing the card reader module To replace the card reader moduleTo replace an adapter Replacing a PCI express adapter50 User Guide 6. Refer to “Completing the installation” 3. Install the new adapter into the same adapter connector4. Ensure the adapter is fully seated into the adapter connector 5. Screw the latch into the chassisReplacing the keyboard and mouse To replace the keyboardCompleting the installation To complete the installation54 User Guide Appendix DeclarationTrademarks Energy Star Statement Enabling ErP compliance mode