Lenovo 4215, 4220, 4222, 4219, 4221 manual Connector Description

Page 17

Connector

Description

Audio line-in connector

Used to receive audio signals from an external audio device,

 

such as a stereo system. When you attach an external audio

 

device, a cable is connected between the audio line-out connector

 

of the device and the audio line-in connector of the computer.

Audio line-out connector

Used to send audio signals from the computer to external

 

devices, such as powered stereo speakers (speakers with built-in

 

amplifiers), headphones, multimedia keyboards, or the audio

 

line-in connector on a stereo system or other external recording

 

device.

DisplayPort connector

Used to attach a high-performance monitor, a direct-drive

 

monitor, or other devices that use a DisplayPort connector.

DVI connector

Used to attach a DVI monitor or other devices that use a DVI

 

connector.

Ethernet connector

Used to attach an Ethernet cable for a local area network (LAN).

 

Note: To operate the computer within FCC Class B limits, use a

 

Category 5 Ethernet cable.

Microphone connector

Used to attach a microphone to your computer when you want

 

to record sound or if you use speech-recognition software.

Serial port

Used to attach an external modem, a serial printer, or other

 

devices that use a 9-pin serial port.

PS/2 keyboard connector

Used to attach a keyboard that uses a PS/2 keyboard connector.

(optional)

 

PS/2 mouse connector

Used to attach a mouse, a trackball, or other pointing devices

(optional)

that use a PS/2 mouse connector.

USB connector

Used to attach a device that requires a USB connector, such as a

 

USB keyboard, a USB mouse, a USB scanner, or a USB printer. If

 

you have more than eight USB devices, you can purchase a USB

 

hub, which you can use to connect additional USB devices.

VGA monitor connector

Used to attach a VGA monitor or other devices that use a VGA

 

monitor connector.

Chapter 1. Product overview 9

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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 Handling static-sensitive devices Installing or replacing hardwareInstalling or replacing hardware 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 lockPadlock Password protectionErasing lost or forgotten passwords clearing Cmos User Guide Creating recovery media Recovery informationCreating and using recovery media Using recovery media Performing a recovery operation Performing backup and recovery operationsPerforming a backup operation Using the Rescue and Recovery workspace Creating rescue media Creating and using rescue mediaCreating and using a recovery repair diskette Using rescue mediaInstalling or reinstalling device drivers Creating a recovery repair disketteUsing a recovery repair diskette 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 PasswordSelecting a temporary startup device Enabling or disabling a deviceSelecting a startup device Selecting or changing the startup device sequence Advanced settingsExiting from the Setup Utility program RAID Level Configuring RAIDCreating RAID volumes Deleting RAID volumes Updating system programs Using system programsUpdating flashing Bios from a disc Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemUpdating system programs User Guide Basic troubleshooting Troubleshooting and diagnosticsLenovo System Toolbox Diagnostic programsLenovo ThinkVantage 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 ToolsUsing the documentation and diagnostic programs Safety and WarrantyHelp and service 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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