Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 2929, 2988, 2992E5U, 2982, 2993, 2996, 3393 Front connector, control, and indicator locations

Models: 2756 2800 2934 2945 2941 2932 2929 2961 3183 3218 3181 3227 3198 3209 3207 3185 3214 3187 3202 3224 3306 3395 3393 2996 2993 2982 2992E5U 2988

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Locating connectors, controls, and indicators on the front of your computer

Figure 1 “Front connector, control, and indicator locations” on page 9 shows the locations of the connectors, controls, and indicators on the front of your computer.

Figure 1. Front connector, control, and indicator locations

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2

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Optical drive eject/close button Power switch

Hard disk drive activity indicator Power indicator

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8

USB 2.0 connector (USB port 2)

Microphone connector

Headphone connector

USB 2.0 connector (USB port 1)

Chapter 1. Product overview 9

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Lenovo 2929, 2988, 2992E5U, 2982, 2993, 2996, 3393, 3395, 3306, 3224, 3202, 3187 Front connector, control, and indicator locations

Contents

ThinkCentre User Guide Second Edition September Copyright Lenovo Contents Recovery information Appendix A. Notices 129 Iv ThinkCentre User Guide Important safety information Service and upgradesStatic electricity prevention Extension cords and related devices Power cords and power adapters Plugs and outlets External devicesHeat and product ventilation Operating environment Modem safety information Power supply statement Cleaning and maintenanceLaser compliance statement ThinkCentre User Guide Product overview Features Connectivity System management features Power supply Input/Output I/O featuresSecurity features Preinstalled software programs Environment Specifications Accessing Lenovo programs on the Windows 7 operating system Accessing Lenovo programs from Control PanelLenovo programs Accessing Lenovo programs on the Windows 8 operating system An introduction to Lenovo programsCommunications Utility Password Manager Lenovo Solution CenterPower Manager Recovery Media System Update Rescue and RecoveryLocations SimpleTap Front connector, control, and indicator locations Connector Description Locating connectors on the rear of your computer Connector Description Locating parts on the system board Locating components System board part locations System board part locations Drive bay locations Locating internal drives Machine type and model label Machine type and model label Frequently asked questions Using your computerAccessing Control Panel on the Windows 8 operating system Where can I find help about the Windows operating system? Using Windows shortcut keys Using the keyboardUsing the blue ThinkVantage button Using a fingerprint reader Adjusting audio Using the wheel mouseSetting the volume from the desktop Adding the volume icon to the taskbar Using CDs and DVDs Setting the volume from Control PanelSound topic, click Adjust system volume Handling and storing CD and DVD media Recording a CD or DVD Playing a CD or DVD ThinkCentre User Guide You and your computer Accessibility and comfortArranging your workspace Comfort Glare and lighting Air circulationElectrical outlets and cable lengths Voltage-selection switch Registering your computerMoving your computer to another country or region Replacement power cords Security Security features Using passwords Bios passwordsAttaching an integrated cable lock Configuring the fingerprint reader Windows passwordsUsing and understanding firewalls Protecting data against viruses ThinkCentre User Guide Installing or replacing hardware Installing or replacing hardwareInstalling external options Handling static-sensitive devices Opening the computer cover Removing and reinstalling the front bezel Removing the front bezel What to do next Accessing the system board components and drives Installing or replacing a memory module Removing a memory module Installing a memory module Installing or replacing a PCI card Removing a PCI card Installing the card reader Installing or replacing the card reader Installing the card reader Installing the screw that secures the card reader Removing the screw that secures the card reader Replacing the card reader Installing the card reader Installing the mSATA solid state drive Installing or replacing the mSATA solid state drive Installing or replacing hardware Installing the mSATA solid state drive storage converter Replacing the mSATA solid state drive Removing the mSATA solid state drive storage converter Removing the mSATA solid state drive Installing the mSATA solid state drive storage converter Installing the screw that secures the storage converter Replacing the battery Removing the old battery Installing the solid state disk Installing the solid state disk into the adapter Removing the hard disk drive Replacing the hard disk drive Removing the hard disk drive from the bracket Replacing the optical drive Installing the hard disk drive Pivoting the optical drive bay Removing the old optical drive Installing a new optical drive Replacing the heat sink and fan assembly Screws that secure the heat sink and fan assembly Removing the heat sink fan duct Installing the heat sink fan duct Replacing the power supply assembly Installing or replacing hardware Removing the heat sink fan duct Power connectors on the system board Removing the power supply assembly Replacing the microprocessor Accessing the microprocessor Installing the microprocessor Replacing the cover presence switch Removing the cover presence switch Replacing the internal speaker Installing the new cover presence switch Removing the internal speaker Installing the new internal speaker Replacing the front audio and USB assembly Removing the front audio and USB assembly Removing the WiFi adapter card Replacing the WiFi units Removing the WiFi adapter card Removing the WiFi card module Removing the screws that secure the WiFi card module Installing the WiFi units Installing the WiFi card module Installing the rear WiFi antenna Installing or removing the rear WiFi antenna Installing the rear WiFi antenna Removing the rear WiFi antenna Installing the front WiFi antenna Installing or removing the front WiFi antenna Peeling off the paper that protects the sticker Removing the front WiFi antenna Removing the front WiFi antenna Replacing the keyboard or mouse Completing the parts replacement Obtaining device drivers Recovery information Recovery information for the Windows 7 operating systemCreating and using recovery media Creating recovery media Performing backup and recovery operationsUsing recovery media Performing a backup operation Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Creating and using a rescue medium Using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications and device drivers Reinstalling preinstalled applicationsReinstalling preinstalled device drivers Reinstalling software programs Reinstalling device driversSolving recovery problems Refreshing your computer Recovery information for the Windows 8 operating system ThinkCentre User Guide Using the Setup Utility program Starting the Setup Utility programViewing and changing settings Power-On Password Password considerationsAdministrator Password Hard Disk Password Enabling or disabling a device Erasing lost or forgotten passwords clearing Cmos Selecting a startup device Enabling ErP compliance modeSelecting a temporary startup device Selecting or changing the startup device sequence ICE performance mode DisabledICE thermal alert Exiting the Setup Utility program Updating flashing the Bios from a disc Using system programsUpdating system programs 101 Updating flashing the Bios from your operating system Recovering from a POST/BIOS update failureClick Download Drivers & Software Click Use Quick Path Keeping your computer current Preventing problemsGetting the latest device drivers for your computer Updating your operating system Basics Using System Update Computer Cleaning your computerKeyboard Optical mouse Good maintenance practices Cleaning a glass-screen surfaceMoving your computer Troubleshooting and diagnostics Basic troubleshooting107 Troubleshooting Troubleshooting procedure No audio in Windows Audio problems CD problems Sound comes from one external speaker onlyNo audio in DOS applications or games DVD problems CD or DVD does not workBlack screen instead of DVD video No audio or intermittent audio while playing DVD movie DVD movie will not playPlayback is very slow or choppy Invalid disc or no disc found message Intermittent problems Keyboard, mouse, or pointing device problemsAll or some keys on the keyboard do not work Mouse or pointing device does not work Wireless keyboard does not workPointer on the screen does not move smoothly with the mouse Fingerprint reader does not work Monitor problems Wrong characters appear on the screenImage appears to be flickering Image is discolored Networking problems Your computer cannot connect to the network Ethernet problemsClick Start Control Panel Click Hardware and Sound Adapter stops working for no apparent reason Wireless LAN problem Wireless WAN problemWake on LAN feature is not working Bluetooth problems Option problemsAn option that was just installed does not work Sound does not come from the Bluetooth headphone An option that previously worked does not work now Performance and lockup problemsInsufficient free hard disk drive space Click Start Computer Excessive number of fragmented files Serial port problems Printer problemsInsufficient memory Click Optimize Software does not work as expected Software problems Lenovo Solution Center USB problems Getting information, help, and service Using the documentation and diagnostic program Help and serviceCalling for service Lenovo Support Web site Purchasing additional services Using other services ThinkCentre User Guide 129 Appendix A. Notices Trademarks Export classification notice Appendix B. Regulatory informationElectronic emissions notices Federal Communications Commission Declaration of Conformity ThinkCentre User Guide Additional regulatory information ThinkCentre User Guide Important Weee information Appendix C. Weee and recycling informationRecycling information 135 Recycling information for Brazil Battery recycling information for Taiwan Battery recycling information for the European Union ThinkCentre User Guide China RoHS Turkish RoHS Ukraine RoHS139 India RoHS 141 Appendix E. Energy Star model information ThinkCentre User Guide 143 Index Setting, changing, deleting 145 ThinkCentre User Guide