Manuals / Lenovo / Computer Equipment / Personal Computer

Lenovo 2551, 2552, 2555, 2554, 2553 manual Product overview

Models: 2552 2555 2553 2554 2551

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14-pin power connector

2Microprocessor fan connector

3Memory slot 1 (DIMM1)

4Memory slot 2 (DIMM2)

5Memory slot 3 (DIMM3)

6Memory slot 4 (DIMM4)

7Thermal sensor connector

84-pin power connectors (2)

914-pin power connector

10SATA connectors 1 and 2 (SATA 3.0 connectors)

11eSATA connector

12SATA connectors 3 and 4 (SATA 2.0 connectors)

13Front fan connector

14Front panel connector (for connecting the power switch and LED indicators)

15Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper

16Front USB connector 1 (for connecting USB port 1 and 2 on the front bezel)

17Battery

18Front USB connector 2 (for connecting additional USB devices)

19Serial (COM2) connector

20Internal speaker connector

21Front audio connector (for connecting the microphone and headphone connectors on the front bezel)

22PCI card slots (2)

23DisplayPort connector

24PCI Express x1 card slot

25PCI Express x16 graphics card slot

26Rear fan connector

27Cover presence switch connector (Intrusion switch connector)

28Microprocessor

29PS/2 keyboard and mouse connector

Chapter 1. Product overview 13

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Lenovo 2551, 2552, 2555, 2554, 2553 manual Product overview

Contents

ThinkStation User Guide First Edition June Copyright Lenovo Contents Appendix A. Notices 107 Appendix B. Regulatory Information Iv ThinkStation User Guide Service and upgrades Important safety informationStatic electricity prevention Extension cords and related devices Power cords and power adaptersExternal devices Plugs and outletsHeat and product ventilation Operating environment Modem safety informationCleaning and maintenance Power supply statementLaser compliance statement ThinkStation User Guide Product overview FeaturesConnectivity System management featuresPower supply Input/Output I/O featuresSecurity features ExpansionPreinstalled operating system Preinstalled software programsSoftware overview SpecificationsSoftware provided by Lenovo Lenovo ThinkVantage Tools Product RecoveryLenovo Welcome Fingerprint SoftwareLocations Adobe Reader Antivirus softwareFront connector, control, and indicator locations Connector Description Locating connectors on the rear of your computerDisplayPort connector Component locations Locating componentsSystem board part locations Locating parts on the system boardProduct overview Drive bay locations Locating internal drivesMachine type and model label Machine type and model labelThinkStation User Guide Frequently asked questions Using your computerUsing the keyboard Using Windows shortcut keysUsing a fingerprint reader Using the blue ThinkVantage buttonUsing the wheel mouse Adjusting audioSetting the volume from Control Panel Setting the volume from the desktopUsing CDs and DVDs Adding the volume icon to the taskbarPlaying a CD or DVD Handling and storing CD and DVD mediaRecording a CD or DVD Using your computer ThinkStation User Guide You and your computer Accessibility and comfortArranging your workspace ComfortAir circulation Glare and lightingElectrical outlets and cable lengths Replacement power cords Voltage-selection switchRegister your computer with Lenovo Moving your computer to another country or regionThinkStation User Guide Security Security featuresLocking the computer cover Installing a padlockBios passwords Using passwordsAttaching an integrated cable lock Configuring the fingerprint reader Windows passwordsUsing and understanding firewalls Protecting data against virusesSecurity ThinkStation User Guide Installing or replacing hardware Installing or replacing hardwareInstalling external options Handling static-sensitive devicesRemoving the computer cover Removing the computer coverInstalling or replacing a PCI card Removing and reinstalling the front bezelWhat to do next Opening the PCI card latch Removing a PCI card Installing a PCI card Installing or replacing a memory moduleUdimm Dimm Opening the retaining clips Installing or replacing the optical driveRemoving the optical drive Replacing the card reader Installing the optical driveRemoving the card reader Installing the card reader Replacing the power supply assemblyInstalling or replacing hardware Removing the screws for the power supply assembly Replacing the heat sink and fan assemblyRemoving the heat sink and fan assembly Installing the solid state drive into the storage converter Installing the solid state driveReplacing the primary hard disk drive Removing the primary hard disk drive Replacing the secondary hard disk drive Installing the primary hard disk driveRemoving the secondary hard disk drive Installing the secondary hard disk drive Installing the tertiary hard disk driveInstalling the tertiary hard disk drive Installing the solid state drive with the storage converter Installing the optical drive bracket Removing the front fan assembly Replacing the front fan assemblyInstalling the front fan assembly Replacing the rear fan assemblyRemoving the rear fan assembly Replacing the keyboard or mouse Installing the rear fan assemblyConnecting the USB keyboard or mouse Completing the parts replacementObtaining device drivers Reinstalling the computer coverCreating and using recovery media Recovery informationCreating recovery media Performing backup and recovery operations Using recovery mediaPerforming a backup operation Using the Rescue and Recovery workspace Performing a recovery operationClick the Restore your system from a backup icon Using a rescue medium Creating and using a rescue mediumCreating a rescue medium Reinstalling preinstalled applications Reinstalling preinstalled applications and device driversReinstalling preinstalled device drivers Reinstalling device drivers Reinstalling software programsSolving recovery problems Recovery information ThinkStation User Guide Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Power-On Password Password considerationsAdministrator Password Hard Disk PasswordEnabling or disabling a device Erasing lost or forgotten passwords clearing CmosSelecting a startup device Enabling ErP compliance modeSelecting a temporary startup device Selecting or changing the startup device sequenceDisabled ICE performance modeICE thermal alert Exiting the Setup Utility program Creating RAID volumes Configuring RAIDSelect Devices ATA Drive Setup RAID LevelResetting disks to non-RAID Deleting RAID volumesUpdating flashing the Bios from a disc Using system programsUpdating system programs Recovering from a POST/BIOS update failure Updating flashing the Bios from your operating systemClick Download Drivers & Software Click Use Quick Path Keeping your computer current Preventing problemsGetting the latest device drivers for your computer Updating your operating systemBasics Using System UpdateComputer Cleaning your computerKeyboard Optical mouseCleaning a glass-screen surface Good maintenance practicesMoving your computer Basic troubleshooting Troubleshooting and diagnosticsTroubleshooting Troubleshooting procedureNo audio in Windows Audio problemsSound comes from one external speaker only CD problemsNo audio in DOS applications or games CD or DVD does not work DVD problemsBlack 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 messageKeyboard, mouse, or pointing device problems Intermittent problemsAll or some keys on the keyboard do not work Mouse or pointing device does not workWireless keyboard does not work Monitor problemsPointer on the screen does not move smoothly with the mouse Fingerprint reader does not workImage appears to be flickering Wrong characters appear on the screenEthernet problems Networking problemsImage is discolored Your computer cannot connect to the networkClick Start Control Panel Click Hardware and Sound Wake on LAN feature is not workingAdapter stops working for no apparent reason Wireless WAN problem Wireless LAN problemBluetooth problems Sound does not come from the Bluetooth headphoneAn option that was just installed does not work Option problemsAn option that previously worked does not work now Insufficient free hard disk drive space Performance and lockup problemsExcessive number of fragmented files Serial port problems Printer problemsInsufficient memory Click Defragment Now, then click ContinueSoftware does not work as expected Software problemsLenovo Solution Center USB problemsThinkStation User Guide Getting information, help, and service Using the documentation and diagnostic program Help and serviceCalling for service Lenovo Support Web sitePurchasing additional services Using other servicesThinkStation User Guide 107 Appendix A. NoticesTrademarks Export classification notice Appendix B. Regulatory informationElectronic emissions notices Federal Communications Commission Declaration of ConformityThinkStation User Guide Additional regulatory information ThinkStation User Guide Important information for the European Directive 2002/96/EC Appendix C. Weee and recycling informationRecycling information 113Recycling information for Brazil Battery recycling information for TaiwanBattery recycling information for the European Union ThinkStation User Guide 117 Appendix D. Energy Star model informationThinkStation User Guide 119 Appendix E. Ek BilgilerThinkStation User Guide Garanti Hizmetinin Alınabileceği Merkezler Appendix F. Servis istasyonlari121 Antalya Erzİncan Iğdir İzmİr Muğla Şanliurfa ThinkStation User Guide 129 IndexMemory module 131 ThinkStation User Guide