Lenovo 8336 manual Connector Description

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Connector	Description
USB connector	Used to attach a device that requires a Universal Serial Bus
	(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.
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.
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.
Serial port	Used to attach an external modem, a serial printer, or other
	devices that use a 9-pin serial port.
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.
Microphone connector	Used to attach a microphone to your computer when you want
	to record voice or other sounds on the hard disk if you use
	speech-recognition software.
DisplayPort connector	Used to attach a high-performance monitor, a direct-drive
	monitor, or other devices that use a DisplayPort connector.

Chapter 2. Overview 7

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Contents

ThinkCentre Hardware Installation and Replacement Guide Page ThinkCentre Hardware Installation and Replacement Guide Page Contents Iv Hardware Installation and Replacement Guide Figures Vi Hardware Installation and Replacement Guide Important safety information Hardware Installation and Replacement Guide Additional information resources OverviewHandling static-sensitive devices Locations Controls and connectorsLocating the rear connectors Locating connectors on the rear of your computerConnector Description Locating components Locating componentsShows the location of parts on the system board Identifying parts on the system boardHardware Installation and Replacement Guide Installing options and replacing hardware Installing external optionsOpening the cover Installing memory Installing internal optionsInstalling a memory module Replacing the batteryInstalling a new battery Replacing the front audio and USB assemblyRemoving the front bezel Removing the heat sink Replacing the heat sinkRemoving the microprocessor Replacing the microprocessorLift the microprocessor straight up and out of the socket Removing the system fan assembly Replacing the system fan assemblyInstalling the short rubber mounts Removing the hard disk drive Replacing a hard disk driveReplacing an optical drive Installing the hard disk drive into the bracketRemoving the optical drive Replacing the optical drive Replacing a memory moduleReplacing the adapter card Installing the new memory moduleReleasing the system board Connecting the AC power adapter Replacing the AC power adapterRemoving the internal speaker Replacing the internal speakerReplacing the keyboard Keyboard connectorsReplacing a mouse Replacing the mouseRouting the cables Completing the parts replacementClosing the computer cover Obtaining device driversSecurity features Password protectionIntegrated cable lock Erasing a lost or forgotten password clearing Cmos Appendix. Notices Trademarks Television output noticePage Part Number 46R4750