Lenovo 8164, 8154, 8214, 8165, 8212, 8213, 8162, 8161, 8211, 8163 Identifying parts on the system board

Page 29

Identifying parts on the system board

The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. It provides basic computer functions and supports a variety of devices that are installed or that you can install later.

The following illustration shows the locations of parts on the system board.

1	Internal speaker connector	12	Fan connector 2
2	Serial connector 2 (COM2)	13	Memory connector 1
3	PCI Express (x16) graphics	14	Memory connector 2
	adapter connector
4	Power supply connector	15	Memory connector 3
5	PATA primary IDE connector	16	Memory connector 4
6	Diskette drive connector	17	Battery
7	12v power connector	18	PCI riser connector
8	Microprocessor heat sink	19	Chassis intrusion switch
9	Fan connector 1	20	SATA IDE connectors (2)
10	Front panel connector	21	Clear CMOS/Recovery jumper
11	Microprocessor

Chapter 1. Installing options 13

Image 29

Contents Page Page Page Page Contents Iv User Guide Conditions that require immediate action Important safety informationService General safety guidelinesExtension cords and related devices Power cords and power adaptersBatteries Plugs and outletsHeat and product ventilation CD and DVD drive safetyTo connect To disconnect Additional safety informationLithium battery notice Laser compliance statement Modem safety informationPower supply statement Information resources OverviewXiv User Guide Features Installing optionsExpansion Operating systems, preinstalled varies by model Available options Specifications Supported operating positions Handling static-sensitive devices Tools requiredLocating connectors on the front of your computer Installing external optionsLocating connectors on the rear of your computer Obtaining device drivers Connector DescriptionOpening the cover Locating components Identifying parts on the system board Installing memory What to do next Installing PCI adaptersUser Guide Installing internal drives Drive specifications Installing a drive in bay Connecting drives Connecting an additional serial ATA hard disk drive Installing a diskette drive in bay What to do next Identifying security locks Security featuresRope Clip Changing the battery Integrated cable lock Password protectionInstalling options Closing the cover and connecting the cables Erasing a lost or forgotten password clearing CmosInstalling options User Guide Starting the Setup Utility program Using the Setup UtilityViewing and changing settings Using passwordsUser Password Password considerationsAdministrator Password IDE Drive User PasswordResetting the hard disk drive and power-on password IDE Drive Master PasswordSetting, changing, and deleting a password Selecting a temporary startup device Using Security Profile by DeviceSelecting a startup device Changing the startup device sequence Advanced settingsExiting from the Setup Utility program User Guide System program Updating flashing Bios from a diskette or CD-ROMAppendix A. Updating system programs Recovering from a POST/BIOS update failure Updating flashing Bios from your operating systemCleaning a mouse with a ball Appendix B. Cleaning the mouseCleaning an optical mouse User Guide Basic AT commands Appendix C. Manual modem commandsSet Pulse dial as default Low speaker volumeSet Tone Dial as default Internal speaker on until carrier detectedExtended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands Appendix C. Manual modem commands User Guide Appendix D. Notices Trademarks Television output noticeIndex Password Page Part Number 39J8154