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Lenovo 4220, 4222 Locations, Locating connectors on the front of your computer, 1 USB connector

Models: 4221 4219 4215 4222 4220

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Locations

Locations

Locating connectors on the front of your computer

Figure 1 shows the locations of the connectors on the front of your computer.

Figure 1. Front connector locations
1 USB connector	3 Microphone connector
2 Headphone connector	4 USB connector

Chapter 1. Product overview 7

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Lenovo 4220 Locations, Locating connectors on the front of your computer, Front connector locations, 1 USB connector

Contents

Machine Types: 4215, 4219, 4220, 4221, and ThinkStation User GuidePage ThinkStation User Guide First Edition February Copyright Lenovo Contents Index Appendix. Notices . . . . . . . . . .Important safety information viUser Guide Microprocessor FeaturesChapter 1. Product overview System informationExpansion System management featuresInput/Output I/O features Power supplySecurity features Software programs, preinstalledOperating system, preinstalled Environment SpecificationsDimensions WeightSoftware provided by Lenovo ThinkVantage Rescue and RecoveryProduct Recovery Software overviewLenovo System Toolbox PC-Doctorfor Rescue and RecoveryAdobe Reader Antivirus software1 USB connector Locating connectors on the front of your computerLocations Figure 1. Front connector locationsFigure 2. Rear connector locations Locating connectors on the rear of your computerDescription ConnectorFigure 3. Component locations Locating componentsLocating internal drives Locating parts on the system board1 Bay 1 - Maximum height: 43.0 mm 1.7 inches Notes Chapter 2. Installing or replacing hardwareInstalling or replacing hardware Handling static-sensitivedevicesRemoving the computer cover Installing external optionsFigure 6. Removing the computer cover Removing and reinstalling the front bezelFigure 7. Removing the front bezel Installing or replacing a PCI cardFigure 8. Opening the PCI card latch 18User Guide Figure 9. Removing a PCI cardWhat to do next Installing or replacing a memory module4.Open the retaining clips Installing or replacing the optical drive Figure 13. Installing a memory moduleWhat to do next Figure 15. Installing the optical drive retainer Figure 14. Removing the optical drive22User Guide Figure 16. Installing the optical drive Figure 17. Connecting the optical driveWhat to do next 24User Guide Replacing the power supply assemblyWhat to do next Replacing the heat sink and fan assembly26User Guide NotesReplacing the primary hard disk drive What to do nextFigure 20. Removing the primary hard disk drive 28User Guide Replacing the secondary hard disk drive Figure 22. Installing the primary hard disk driveWhat to do next 30User Guide Figure 23. Removing the secondary hard disk drive7.To install a new hard disk drive into the blue bracket, flex the bracket and align pin 1, pin 2, pin 3, and pin 4 on the bracket with the corresponding holes in the hard disk drive. Do not touch the circuit board 5 on the bottom of the hard disk drive What to do next Replacing the card readerFigure 27. Installing the card reader retainer What to do nextFigure 26. Removing the card reader 34User Guide Replacing the front fan assemblyFigure 28. Removing the front fan assembly Figure 29. Installing the front fan assembly What to do next36User Guide Figure 30. Removing the rear fan assembly Replacing the rear fan assemblyReplacing the keyboard Figure 31. Installing the rear fan assemblyWhat to do next What to do next Replacing the mouseCompleting the parts replacement Figure 33. Mouse connectorsWhat to do next Obtaining device drivers Installing security featuresIntegrated cable lock Figure 36. Installing a padlock Password protectionErasing lost or forgotten passwords clearing CMOS Padlock7.Repeat step 1 and step Notes Chapter 3. Recovery informationCreating and using recovery media Creating recovery mediaUsing recovery media Performing backup and recovery operations Performing a backup operationPerforming a recovery operation Using the Rescue and Recovery workspace Notes Creating and using rescue mediaCreating rescue media NotesUsing rescue media Creating and using a recovery repair diskette50User Guide Notes Creating a recovery repair disketteUsing a recovery repair diskette Installing or reinstalling device driversSolving recovery problems Setting a rescue device in the startup sequenceUsing passwords Chapter 4. Using the Setup Utility programStarting the Setup Utility program Viewing and changing settingsHard Disk Password Password considerationsPower-OnPassword Administrator PasswordEnabling or disabling a device Selecting a startup deviceSelecting a temporary startup device 56User Guide Advanced settingsExiting from the Setup Utility program Selecting or changing the startup device sequence2.Select Devices → ATA Drives Setup Chapter 5. Configuring RAIDCreating RAID volumes RAID LevelDeleting RAID volumes Using system programs Updating flashing BIOS from a discChapter 6. Updating system programs Updating flashing BIOS from your operating system Recovering from a POST/BIOS update failureb.Click Downloads and drivers 12.Repeat step 2 through step 62User Guide Basic troubleshooting Chapter 7. Troubleshooting and diagnosticsNotes Diagnostic programsLenovo ThinkVantage Toolbox Lenovo System ToolboxPC-Doctorfor Rescue and Recovery Creating a diagnostic discPC-Doctorfor DOS Optical mouse Cleaning the mouseNon-opticalmouse 11.Reconnect the mouse cable to the computer Lenovo ThinkVantage Tools Chapter 8. Getting information, help, and serviceInformation resources Online Books folderSafety and Warranty Help and serviceUsing the documentation and diagnostic programs Using other services Calling for service72User Guide Purchasing additional servicesU.S.A Attention: Lenovo Director of Licensing Appendix. NoticesLenovo United States, Inc 1009 Think Place - Building One Morrisville, NCEuropean conformance CE mark Trademarks Television output noticeIndex A Page Page 78User Guide Page 1P P/N: 71Y8009 Part Number: 71Y8009 Printed in USA