Lenovo 4221, 4220, 4222, 4215, 4219 manual Product overview, Features

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Chapter 1. Product overview

This chapter provides information about the computer features, specifications, preinstalled software programs, part and connector locations, and internal drives.

Features

This section provides information about the computer features.

System information

The following information covers a variety of models. For information about your specific model, use the Setup Utility program. See Chapter 4, “Using the Setup Utility program,” on page 53.

Microprocessor

vIntel® Core™ i3 microprocessor

vIntel Core i5 microprocessor

vIntel Pentium® microprocessor

vIntel Xeon® microprocessor

vInternal cache (size varies by model type)

Memory

vSupports up to four DDR3 ECC UDIMMs (double data rate 3 error correction code unbuffered dual inline memory modules) or DDR3 Non-ECC UDIMMs

Drives

vCard reader (installed in some models)

vOptical drive

vSerial Advanced Technology Attachment (SATA) internal hard disk drive

Video subsystem

vIntegrated graphics card for a VGA (Video Graphics Array) connector and a DisplayPort connector (not applicable on some models)

vPCI (Peripheral Component Interconnect) Express x16 graphics card slot on the system board for a discrete graphics card

Audio subsystem

vIntegrated high-definition (HD) audio

vAudio line-in connector, audio line-out connector, and microphone connector on the rear panel

vMicrophone connector and headphone connector on the front panel

vInternal speaker (installed in some models)

Connectivity

v100/1000 Mbps integrated Ethernet controller

vPCI Fax modem (some models)

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Contents ThinkStation User Guide Page ThinkStation User Guide First Edition February Copyright Lenovo Contents Index Important safety information Vi User Guide Product overview FeaturesSystem management features Security features Dimensions SpecificationsSoftware provided by Lenovo Software overviewAntivirus software Adobe ReaderFront connector locations Locations Locating connectors on the front of your computerRear connector locations Locating connectors on the rear of your computerConnector Description Component locations Locating componentsLocating internal drives Locating parts on the system boardDrive bay locations Installing or replacing hardware Installing or replacing hardwareHandling static-sensitive devices Removing the computer cover Installing external optionsRemoving the computer cover Removing and reinstalling the front bezelRemoving the front bezel Installing or replacing a PCI cardOpening the PCI card latch Removing a PCI card What to do next Installing or replacing a memory moduleOpening the retaining clips Installing a memory module Installing or replacing the optical driveRemoving the optical drive Installing the optical drive Removing the screws for the power supply assembly Replacing the power supply assemblyReplacing the heat sink and fan assembly Removing the heat sink and fan assembly Removing the primary hard disk drive Replacing the primary hard disk driveInstalling the hard disk drive into the bracket Replacing the secondary hard disk drive Installing the primary hard disk driveRemoving the secondary hard disk drive Installing the hard disk drive into the bracket Replacing the card reader Installing the secondary hard disk driveRemoving the card reader Replacing the front fan assembly Removing the front fan assembly Installing the front fan assembly Removing the rear fan assembly Replacing the rear fan assemblyReplacing the keyboard Installing the rear fan assemblyReplacing the mouse Keyboard connectorsMouse connectors Completing the parts replacementReinstalling the computer cover Installing security featuresIntegrated cable lock Installing an integrated cable lockPassword protection Erasing lost or forgotten passwords clearing CmosPadlock User Guide Recovery information Creating and using recovery mediaCreating recovery media Using recovery media Performing backup and recovery operations Performing a backup operationPerforming a recovery operation Using the Rescue and Recovery workspace Creating rescue media Creating and using rescue mediaCreating and using a recovery repair diskette Using rescue mediaCreating a recovery repair diskette Using a recovery repair disketteInstalling or reinstalling device drivers Solving recovery problems Setting a rescue device in the startup sequenceStarting the Setup Utility program Using the Setup Utility programViewing and changing settings Using passwordsPower-On Password Password considerationsAdministrator Password Hard Disk PasswordEnabling or disabling a device Selecting a startup deviceSelecting a temporary startup device Advanced settings Exiting from the Setup Utility programSelecting or changing the startup device sequence Configuring RAID Creating RAID volumesRAID Level Deleting RAID volumes Using system programs Updating flashing Bios from a discUpdating system programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemUpdating system programs User Guide Basic troubleshooting Troubleshooting and diagnosticsDiagnostic programs Lenovo ThinkVantage ToolboxLenovo System Toolbox PC-Doctor for DOS PC-Doctor for Rescue and RecoveryOptical mouse Cleaning the mouseNon-optical mouse User Guide Information resources Getting information, help, and serviceOnline Books folder Lenovo ThinkVantage ToolsSafety and Warranty Help and serviceUsing the documentation and diagnostic programs Using other services Calling for servicePurchasing additional services Appendix. Notices European conformance CE mark Trademarks Television output noticeCRU IndexPage Page User Guide Page Part Number 71Y8009

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