Lenovo 9136, 9127, 9134, 9129, 9120 manual Contents

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Contents

	Figures	.	v	Replacing a hard disk drive	.	26
				Replacing an optical drive	.	29
	Chapter 1. Important safety information		1	Replacing the diskette drive	.	31
				Replacing a memory module	. 32
	Chapter 2. Overview	.	3	Replacing a PCI adapter	.	33
				Replacing the front fan assembly	.	36
	Additional information resources	.	3
				Replacing the rear fan assembly	.	37
	Handling static-sensitive devices	.	4
				Replacing the keyboard	.	39
	Locations	.	5
				Replacing the mouse	.	41
	Locating controls and connectors on the front of

	your computer	.	5	Chapter 4. Completing the parts
	Locating connectors on the rear of your computer		6
				replacement	.	43
	Locating components	.	8
				Obtaining device drivers	.	44
	Identifying parts on the system board . . . . . 9

	Chapter 3. Installing options and			Chapter 5. Security features . . . .	.	45
	replacing hardware	11		Integrated cable lock	.	45
	Installing external options	.	11	Padlock	.	46
				Password protection	.	46
	Removing the cover	.	11
				Erasing a lost or forgotten password (clearing
	Removing and replacing the front bezel . . . . . 12
				CMOS)	.	46
	Installing internal options	.	14

	Installing memory	.	14	Appendix. Notices	.	49
	Installing PCI adapters	.	15
				Television output notice	.	50
	Installing internal drives	.	18
	Connecting drives	.	21	Trademarks	.	50
	Replacing the battery	.	23	Index	.	51
	Replacing the power supply assembly . . . .	. 24
	Replacing the heat sink	.	25

© Lenovo 2005, 2007. Portions © IBM Corp. 2005.

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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 connectorsConnector locations Locating connectors on the rear of your computerConnector Description Component locations Locating componentsShows the location of parts on the system board Identifying parts on the system boardHardware Installation and Replacement Guide Removing the cover Installing options and replacing hardwareInstalling external options Removing the computer cover Removing and replacing the front bezelRemoving the front bezel Installing memory Installing internal optionsWhat to do next Installing PCI adaptersOpening the adapter latch Closing the adapter latch Drive specifications Installing internal drivesInstalling a drive in bay 1 or bay Locating the spare retainer bracket Connecting a parallel ATA drive Connecting drivesConnecting a serial ATA drive Removing the battery Replacing the batteryRemoving the power supply screws Replacing the power supply assemblyRemoving the heat sink Replacing the heat sinkReplacing a hard disk drive Installing the new heat sinkRemoving the hard disk drive Installing the hard disk drive into bracket Replacing an optical drive Installing the hard disk drive and bracketRemoving the optical drive Removing the diskette drive Replacing the diskette driveRetainer bracket for diskette drive Replacing a memory moduleReplacing a PCI adapter Installing the new memory moduleRemoving the PCI adapter Install the new adapter into the same adapter connector Replacing the front fan assembly Replacing the rear fan assembly Pull the rear fan assembly out of the chassis Replacing the keyboard Replacing the rear fan assemblyLocate the keyboard connector. See Figure Replacing the mouse Mouse connectors, standard and USBHardware Installation and Replacement Guide Replacing the computer cover Completing the parts replacementObtaining device drivers Integrated cable lock Security featuresPadlock Password protectionErasing a lost or forgotten password clearing Cmos Security features Hardware Installation and Replacement Guide Appendix. Notices Trademarks Television output noticeCRU IndexPage Page Part Number 43C4834

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