IBM 8183 manual Identifying parts on the system board

Page 27

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 IBM-installed or that you can install later.

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

1	Fan connectors (2)	8	Promise of value (POV) daughter card
			(some models)
2 Memory DIMM connectors (2)		9	Diskette drive connector
3 SATA 1 IDE and SATA 2 IDE hard		10	Power button and front LED assembly
	disk drive connectors (2)		connector
4	PCI riser connector	11	Power supply connector
5	CMOS Battery	12	PATA Primary IDE connector (hard disk
			drive and CD-ROM drive)
6	Clear CMOS/BIOS recovery	13	Power supply connector
	jumper
7	Internal speaker connector	14	Microprocessor
		15	CD audio connector

Chapter 2. Installing options 13

Image 27

Contents User Guide Types 8183, 8184, 8320 Types 8417, 8418, 8419 Page User Guide Types 8183, 8184, 8320 Types 8417, 8418, 8419 Page Contents Iv User Guide Conditions that require immediate action Important safety informationGeneral safety guidelines ServicePower cords and power adapters Extension cords and related devices Plugs and outletsBatteries CD and DVD drive safety Additional safety informationHeat and product ventilation To connect To disconnect Modem safety information Lithium battery noticeLaser compliance statement Xii User Guide Information resources OverviewSystem summary FeaturesExpansion Available options Environment SpecificationsSupported operating positions Installing options Installing external optionsHandling static-sensitive devices Cover keylock some models Obtaining device drivers Locating connectors on the rear of your computerOpening the cover Locating components Accessing system board components and drives Identifying parts on the system board Installing memory Installing PCI adapters What to do next Installing internal drivesSerial ATA IDE hard disk drive Removing and replacing a CD-ROM, CD-RW, or DVD optical drive Removing and replacing a hard disk drive Removing and replacing a diskette drive Connecting a serial ATA hard disk driveInstalling security features Connecting an IDE driveIntegrated security cable Identifying security locksInstalling options Password protection Rope clipCover lock Closing the cover and connecting the cables Erasing a lost or forgotten password clearing CmosUser Guide Using the IBM Setup Utility Starting the IBM Setup Utility programViewing and changing settings Administrator password Exiting from the IBM Setup Utility programUsing passwords User passwordUsing IDE Drives Setup Using Security Profile by DeviceChanging the startup device sequence Advanced settingsSelecting a startup device Selecting a temporary startup deviceAppendix A. Replacing customer replaceable units CRU CRU list Removing and replacing the power supply assembly User Guide Appendix A. Replacing customer replaceable units CRU Removing and replacing the system board assembly Disconnect all other cables connected to the system board Removing the microprocessor Appendix A. Replacing customer replaceable units CRU Replacing the microprocessor Removing and replacing the battery Removing and replacing the speaker Speaker, fan, power button and LED assembly Removing and replacing the power button and LED assemblyRemoving and replacing the fan assembly Appendix A. Replacing customer replaceable units CRU Completing the installation Appendix B. Updating POST/BIOS Updating flashing Bios from a disketteUpdating flashing Bios from your operating system Recovering from a POST/BIOS update failure Appendix C. Cleaning the mouse Cleaning an optical mouseCleaning a mouse with a ball User Guide Basic AT commands Appendix D. Manual modem commandsLow speaker volume Enable RTS/CTS hardware flow control Extended AT commands+MS=? MNP/V.42/V.42bis/V.44 commandsFax Class 2 commands Fax Class 1 commandsVoice commands Appendix D. Manual modem commands User Guide Appendix E. Notices IBM TrademarksCRU Index Special charactersPOST/BIOS Page Part Number 13R9208

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